Upgraded mex wrapper to support 20 argument functions instead of just 10.

dlib/any/any_function.h

@@ -32,6 +32,16 @@ namespace dlib
         typedef void arg8_type; 
         typedef void arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 0;
     };
@@ -53,6 +63,16 @@ namespace dlib
         typedef void arg8_type; 
         typedef void arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 1;
     };
@@ -74,6 +94,16 @@ namespace dlib
         typedef void arg8_type; 
         typedef void arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 2;
     };
@@ -95,6 +125,16 @@ namespace dlib
         typedef void arg8_type; 
         typedef void arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 3;
     };
@@ -117,6 +157,16 @@ namespace dlib
         typedef void arg8_type; 
         typedef void arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 4;
     };
@@ -139,6 +189,16 @@ namespace dlib
         typedef void arg8_type; 
         typedef void arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 5;
     };
@@ -161,6 +221,16 @@ namespace dlib
         typedef void arg8_type; 
         typedef void arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 6;
     };
@@ -184,6 +254,16 @@ namespace dlib
         typedef void arg8_type; 
         typedef void arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 7;
     };
@@ -207,6 +287,16 @@ namespace dlib
         typedef A8 arg8_type; 
         typedef void arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 8;
     };
@@ -230,6 +320,16 @@ namespace dlib
         typedef A8 arg8_type; 
         typedef A9 arg9_type; 
         typedef void arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 9;
     };
@@ -254,10 +354,415 @@ namespace dlib
         typedef A8 arg8_type; 
         typedef A9 arg9_type; 
         typedef A10 arg10_type; 
+        typedef void arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
 
         const static unsigned long num_args = 10;
     };
 
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef void arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
+
+        const static unsigned long num_args = 11;
+    };
+
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11,
+        typename A12
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef A12 arg12_type; 
+        typedef void arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
+
+        const static unsigned long num_args = 12;
+    };
+
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11,
+        typename A12,
+        typename A13
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef A12 arg12_type; 
+        typedef A13 arg13_type; 
+        typedef void arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
+
+        const static unsigned long num_args = 13;
+    };
+
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11,
+        typename A12,
+        typename A13,
+        typename A14
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef A12 arg12_type; 
+        typedef A13 arg13_type; 
+        typedef A14 arg14_type; 
+        typedef void arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
+
+        const static unsigned long num_args = 14;
+    };
+
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11,
+        typename A12,
+        typename A13,
+        typename A14,
+        typename A15
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef A12 arg12_type; 
+        typedef A13 arg13_type; 
+        typedef A14 arg14_type; 
+        typedef A15 arg15_type; 
+        typedef void arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
+
+        const static unsigned long num_args = 15;
+    };
+
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11,
+        typename A12,
+        typename A13,
+        typename A14,
+        typename A15,
+        typename A16
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef A12 arg12_type; 
+        typedef A13 arg13_type; 
+        typedef A14 arg14_type; 
+        typedef A15 arg15_type; 
+        typedef A16 arg16_type; 
+        typedef void arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
+
+        const static unsigned long num_args = 16;
+    };
+
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11,
+        typename A12,
+        typename A13,
+        typename A14,
+        typename A15,
+        typename A16,
+        typename A17
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef A12 arg12_type; 
+        typedef A13 arg13_type; 
+        typedef A14 arg14_type; 
+        typedef A15 arg15_type; 
+        typedef A16 arg16_type; 
+        typedef A17 arg17_type; 
+        typedef void arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
+
+        const static unsigned long num_args = 17;
+    };
+
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11,
+        typename A12,
+        typename A13,
+        typename A14,
+        typename A15,
+        typename A16,
+        typename A17,
+        typename A18
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17,A18)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef A12 arg12_type; 
+        typedef A13 arg13_type; 
+        typedef A14 arg14_type; 
+        typedef A15 arg15_type; 
+        typedef A16 arg16_type; 
+        typedef A17 arg17_type; 
+        typedef A18 arg18_type; 
+        typedef void arg19_type; 
+        typedef void arg20_type; 
+
+        const static unsigned long num_args = 18;
+    };
+
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11,
+        typename A12,
+        typename A13,
+        typename A14,
+        typename A15,
+        typename A16,
+        typename A17,
+        typename A18,
+        typename A19
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17,A18,A19)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef A12 arg12_type; 
+        typedef A13 arg13_type; 
+        typedef A14 arg14_type; 
+        typedef A15 arg15_type; 
+        typedef A16 arg16_type; 
+        typedef A17 arg17_type; 
+        typedef A18 arg18_type; 
+        typedef A19 arg19_type; 
+        typedef void arg20_type; 
+
+        const static unsigned long num_args = 19;
+    };
+
+    template <
+        typename T,
+        typename A1, typename A2, typename A3,
+        typename A4, typename A5, typename A6,
+        typename A7, typename A8, typename A9,
+        typename A10,
+        typename A11,
+        typename A12,
+        typename A13,
+        typename A14,
+        typename A15,
+        typename A16,
+        typename A17,
+        typename A18,
+        typename A19,
+        typename A20
+        >
+    struct sig_traits<T (A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17,A18,A19,A20)> 
+    { 
+        typedef T result_type; 
+        typedef A1 arg1_type; 
+        typedef A2 arg2_type; 
+        typedef A3 arg3_type; 
+        typedef A4 arg4_type; 
+        typedef A5 arg5_type; 
+        typedef A6 arg6_type; 
+        typedef A7 arg7_type; 
+        typedef A8 arg8_type; 
+        typedef A9 arg9_type; 
+        typedef A10 arg10_type; 
+        typedef A11 arg11_type; 
+        typedef A12 arg12_type; 
+        typedef A13 arg13_type; 
+        typedef A14 arg14_type; 
+        typedef A15 arg15_type; 
+        typedef A16 arg16_type; 
+        typedef A17 arg17_type; 
+        typedef A18 arg18_type; 
+        typedef A19 arg19_type; 
+        typedef A20 arg20_type; 
+
+        const static unsigned long num_args = 20;
+    };
+
 // ----------------------------------------------------------------------------------------
 
     template <

dlib/matlab/mex_wrapper.cpp

@@ -173,6 +173,66 @@
 #define ELSE_ASSIGN_ARG_10
 #endif
 
+#ifdef ARG_11_DEFAULT 
+#define ELSE_ASSIGN_ARG_11 else A11 = ARG_11_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_11
+#endif
+
+#ifdef ARG_12_DEFAULT 
+#define ELSE_ASSIGN_ARG_12 else A12 = ARG_12_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_12
+#endif
+
+#ifdef ARG_13_DEFAULT 
+#define ELSE_ASSIGN_ARG_13 else A13 = ARG_13_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_13
+#endif
+
+#ifdef ARG_14_DEFAULT 
+#define ELSE_ASSIGN_ARG_14 else A14 = ARG_14_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_14
+#endif
+
+#ifdef ARG_15_DEFAULT 
+#define ELSE_ASSIGN_ARG_15 else A15 = ARG_15_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_15
+#endif
+
+#ifdef ARG_16_DEFAULT 
+#define ELSE_ASSIGN_ARG_16 else A16 = ARG_16_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_16
+#endif
+
+#ifdef ARG_17_DEFAULT 
+#define ELSE_ASSIGN_ARG_17 else A17 = ARG_17_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_17
+#endif
+
+#ifdef ARG_18_DEFAULT 
+#define ELSE_ASSIGN_ARG_18 else A18 = ARG_18_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_18
+#endif
+
+#ifdef ARG_19_DEFAULT 
+#define ELSE_ASSIGN_ARG_19 else A19 = ARG_19_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_19
+#endif
+
+#ifdef ARG_20_DEFAULT 
+#define ELSE_ASSIGN_ARG_20 else A20 = ARG_20_DEFAULT;
+#else
+#define ELSE_ASSIGN_ARG_20
+#endif
+
 // ----------------------------------------------------------------------------------------
 
 namespace mex_binding
@@ -203,7 +263,17 @@ namespace mex_binding
             is_input_type<typename sig_traits<funct>::arg7_type>::value +
             is_input_type<typename sig_traits<funct>::arg8_type>::value +
             is_input_type<typename sig_traits<funct>::arg9_type>::value +
-            is_input_type<typename sig_traits<funct>::arg10_type>::value; 
+            is_input_type<typename sig_traits<funct>::arg10_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg11_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg12_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg13_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg14_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg15_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg16_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg17_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg18_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg19_type>::value + 
+            is_input_type<typename sig_traits<funct>::arg20_type>::value; 
 
         const static unsigned long num_outputs= is_output_type<typename sig_traits<funct>::arg1_type>::value +
             is_output_type<typename sig_traits<funct>::arg2_type>::value +
@@ -214,7 +284,17 @@ namespace mex_binding
             is_output_type<typename sig_traits<funct>::arg7_type>::value +
             is_output_type<typename sig_traits<funct>::arg8_type>::value +
             is_output_type<typename sig_traits<funct>::arg9_type>::value +
-            is_output_type<typename sig_traits<funct>::arg10_type>::value; 
+            is_output_type<typename sig_traits<funct>::arg10_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg11_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg12_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg13_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg14_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg15_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg16_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg17_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg18_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg19_type>::value + 
+            is_output_type<typename sig_traits<funct>::arg20_type>::value; 
     };
 
 // ----------------------------------------------------------------------------------------
@@ -1550,375 +1630,1978 @@ namespace mex_binding
         }
     };
 
-// ----------------------------------------------------------------------------------------
-
-    template <
-        typename funct
-        >
-    void call_mex_function (
-        const funct& f,
-        int nlhs, mxArray *plhs[],
-        int nrhs, const mxArray *prhs[]
-    )
+    template <>
+    struct call_mex_function_helper<11>
     {
-        const long expected_nrhs = funct_traits<funct>::num_inputs;
-        const long expected_nlhs = funct_traits<funct>::num_outputs;
-        const long expected_args = expected_nrhs + expected_nlhs;
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
+        {
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
 
-        long defaulted_args = 0;
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
 
-        #ifdef ARG_1_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg1_type>::value);
-            #ifndef ARG_2_DEFAULT
-                // You can't define a default for argument 1 if you don't define one for argument 2 also.
-                COMPILE_TIME_ASSERT(expected_args < 2);
-            #endif
-            COMPILE_TIME_ASSERT(1 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
-        #ifdef ARG_2_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg2_type>::value);
-            #ifndef ARG_3_DEFAULT
-                // You can't define a default for argument 2 if you don't define one for argument 3 also.
-                COMPILE_TIME_ASSERT(expected_args < 3);
-            #endif
-            COMPILE_TIME_ASSERT(2 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
-        #ifdef ARG_3_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg3_type>::value);
-            #ifndef ARG_4_DEFAULT
-                // You can't define a default for argument 3 if you don't define one for argument 4 also.
-                COMPILE_TIME_ASSERT(expected_args < 4);
-            #endif
-            COMPILE_TIME_ASSERT(3 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
-        #ifdef ARG_4_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg4_type>::value);
-            #ifndef ARG_5_DEFAULT
-                // You can't define a default for argument 4 if you don't define one for argument 5 also.
-                COMPILE_TIME_ASSERT(expected_args < 5);
-            #endif
-            COMPILE_TIME_ASSERT(4 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
-        #ifdef ARG_5_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg5_type>::value);
-            #ifndef ARG_6_DEFAULT
-                // You can't define a default for argument 5 if you don't define one for argument 6 also.
-                COMPILE_TIME_ASSERT(expected_args < 6);
-            #endif
-            COMPILE_TIME_ASSERT(5 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
-        #ifdef ARG_6_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg6_type>::value);
-            #ifndef ARG_7_DEFAULT
-                // You can't define a default for argument 6 if you don't define one for argument 7 also.
-                COMPILE_TIME_ASSERT(expected_args < 7);
-            #endif
-            COMPILE_TIME_ASSERT(6 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
-        #ifdef ARG_7_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg7_type>::value);
-            #ifndef ARG_8_DEFAULT
-                // You can't define a default for argument 7 if you don't define one for argument 8 also.
-                COMPILE_TIME_ASSERT(expected_args < 8);
-            #endif
-            COMPILE_TIME_ASSERT(7 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
-        #ifdef ARG_8_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg8_type>::value);
-            #ifndef ARG_9_DEFAULT
-                // You can't define a default for argument 8 if you don't define one for argument 9 also.
-                COMPILE_TIME_ASSERT(expected_args < 9);
-            #endif
-            COMPILE_TIME_ASSERT(8 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
-        #ifdef ARG_9_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg9_type>::value);
-            #ifndef ARG_10_DEFAULT
-                // You can't define a default for argument 9 if you don't define one for argument 10 also.
-                COMPILE_TIME_ASSERT(expected_args < 10);
-            #endif
-            COMPILE_TIME_ASSERT(9 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
-        #ifdef ARG_10_DEFAULT
-            ++defaulted_args;
-            // You can only set an argument's default value if it is an input argument.
-            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg10_type>::value);
-            COMPILE_TIME_ASSERT(10 <= expected_args); // You can't define a default for an argument that doesn't exist.
-        #endif
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
 
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
 
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11);
 
-        /* check for proper number of arguments */
-        if(nrhs > expected_nrhs || nrhs < expected_nrhs - defaulted_args) 
-        {
-            std::ostringstream sout;
-            sout << "Expected between " << expected_nrhs-defaulted_args 
-                << " and " << expected_nrhs << " input arguments, got " << nrhs << ".";
 
-            mexErrMsgIdAndTxt("mex_function:nrhs",
-                              sout.str().c_str());
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
         }
+    };
 
-        if (nlhs > expected_nlhs)
+    template <>
+    struct call_mex_function_helper<12>
+    {
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
         {
-            std::ostringstream sout;
-            sout << "Expected at most " << expected_nlhs << " output arguments, got " << nlhs << ".";
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
+            typedef typename sig_traits<funct>::arg12_type arg12_type;
 
-            mexErrMsgIdAndTxt("mex_function:nlhs",
-                              sout.str().c_str());
-        }
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
+            typename basic_type<arg12_type>::type A12;
 
-        try
-        {
-            call_mex_function_helper<sig_traits<funct>::num_args> helper;
-            helper.callit(f, nlhs, plhs, nrhs, prhs);
-        }
-        catch (invalid_args_exception& e)
-        {
-            mexErrMsgIdAndTxt("mex_function:validate_and_populate_arg",
-                              ("Input" + e.msg).c_str());
-        }
-        catch (user_hit_ctrl_c& )
-        {
-            // do nothing, just return to matlab
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
+            mark_non_persistent(A12);
+
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
+            if (i < nrhs && is_input_type<arg12_type>::value) {validate_and_populate_arg(i,prhs[i],A12); ++i;} ELSE_ASSIGN_ARG_12;
+
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12);
+
+
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
+            if (is_output_type<arg12_type>::value) {assign_to_matlab(plhs[i],A12); ++i;}
         }
-        catch (dlib::error& e)
+    };
+
+    template <>
+    struct call_mex_function_helper<13>
+    {
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
         {
-            mexErrMsgIdAndTxt("mex_function:error",
-                              e.what());
-        }
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
+            typedef typename sig_traits<funct>::arg12_type arg12_type;
+            typedef typename sig_traits<funct>::arg13_type arg13_type;
 
-    }
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
+            typename basic_type<arg12_type>::type A12;
+            typename basic_type<arg13_type>::type A13;
 
-// ----------------------------------------------------------------------------------------
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
+            mark_non_persistent(A12);
+            mark_non_persistent(A13);
 
-    class mex_streambuf : public std::streambuf
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
+            if (i < nrhs && is_input_type<arg12_type>::value) {validate_and_populate_arg(i,prhs[i],A12); ++i;} ELSE_ASSIGN_ARG_12;
+            if (i < nrhs && is_input_type<arg13_type>::value) {validate_and_populate_arg(i,prhs[i],A13); ++i;} ELSE_ASSIGN_ARG_13;
+
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13);
+
+
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
+            if (is_output_type<arg12_type>::value) {assign_to_matlab(plhs[i],A12); ++i;}
+            if (is_output_type<arg13_type>::value) {assign_to_matlab(plhs[i],A13); ++i;}
+        }
+    };
+
+    template <>
+    struct call_mex_function_helper<14>
     {
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
+        {
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
+            typedef typename sig_traits<funct>::arg12_type arg12_type;
+            typedef typename sig_traits<funct>::arg13_type arg13_type;
+            typedef typename sig_traits<funct>::arg14_type arg14_type;
 
-    public:
-        mex_streambuf (
-        ) 
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
+            typename basic_type<arg12_type>::type A12;
+            typename basic_type<arg13_type>::type A13;
+            typename basic_type<arg14_type>::type A14;
+
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
+            mark_non_persistent(A12);
+            mark_non_persistent(A13);
+            mark_non_persistent(A14);
+
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
+            if (i < nrhs && is_input_type<arg12_type>::value) {validate_and_populate_arg(i,prhs[i],A12); ++i;} ELSE_ASSIGN_ARG_12;
+            if (i < nrhs && is_input_type<arg13_type>::value) {validate_and_populate_arg(i,prhs[i],A13); ++i;} ELSE_ASSIGN_ARG_13;
+            if (i < nrhs && is_input_type<arg14_type>::value) {validate_and_populate_arg(i,prhs[i],A14); ++i;} ELSE_ASSIGN_ARG_14;
+
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14);
+
+
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
+            if (is_output_type<arg12_type>::value) {assign_to_matlab(plhs[i],A12); ++i;}
+            if (is_output_type<arg13_type>::value) {assign_to_matlab(plhs[i],A13); ++i;}
+            if (is_output_type<arg14_type>::value) {assign_to_matlab(plhs[i],A14); ++i;}
+        }
+    };
+
+    template <>
+    struct call_mex_function_helper<15>
+    {
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
         {
-            buf.resize(1000);
-            setp(&buf[0], &buf[0] + buf.size()-2);
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
+            typedef typename sig_traits<funct>::arg12_type arg12_type;
+            typedef typename sig_traits<funct>::arg13_type arg13_type;
+            typedef typename sig_traits<funct>::arg14_type arg14_type;
+            typedef typename sig_traits<funct>::arg15_type arg15_type;
 
-            // make cout send data to mex_streambuf
-            std::cout.rdbuf(this);
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
+            typename basic_type<arg12_type>::type A12;
+            typename basic_type<arg13_type>::type A13;
+            typename basic_type<arg14_type>::type A14;
+            typename basic_type<arg15_type>::type A15;
+
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
+            mark_non_persistent(A12);
+            mark_non_persistent(A13);
+            mark_non_persistent(A14);
+            mark_non_persistent(A15);
+
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
+            if (i < nrhs && is_input_type<arg12_type>::value) {validate_and_populate_arg(i,prhs[i],A12); ++i;} ELSE_ASSIGN_ARG_12;
+            if (i < nrhs && is_input_type<arg13_type>::value) {validate_and_populate_arg(i,prhs[i],A13); ++i;} ELSE_ASSIGN_ARG_13;
+            if (i < nrhs && is_input_type<arg14_type>::value) {validate_and_populate_arg(i,prhs[i],A14); ++i;} ELSE_ASSIGN_ARG_14;
+            if (i < nrhs && is_input_type<arg15_type>::value) {validate_and_populate_arg(i,prhs[i],A15); ++i;} ELSE_ASSIGN_ARG_15;
+
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15);
+
+
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
+            if (is_output_type<arg12_type>::value) {assign_to_matlab(plhs[i],A12); ++i;}
+            if (is_output_type<arg13_type>::value) {assign_to_matlab(plhs[i],A13); ++i;}
+            if (is_output_type<arg14_type>::value) {assign_to_matlab(plhs[i],A14); ++i;}
+            if (is_output_type<arg15_type>::value) {assign_to_matlab(plhs[i],A15); ++i;}
         }
+    };
+
+    template <>
+    struct call_mex_function_helper<16>
+    {
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
+        {
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
+            typedef typename sig_traits<funct>::arg12_type arg12_type;
+            typedef typename sig_traits<funct>::arg13_type arg13_type;
+            typedef typename sig_traits<funct>::arg14_type arg14_type;
+            typedef typename sig_traits<funct>::arg15_type arg15_type;
+            typedef typename sig_traits<funct>::arg16_type arg16_type;
+
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
+            typename basic_type<arg12_type>::type A12;
+            typename basic_type<arg13_type>::type A13;
+            typename basic_type<arg14_type>::type A14;
+            typename basic_type<arg15_type>::type A15;
+            typename basic_type<arg16_type>::type A16;
+
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
+            mark_non_persistent(A12);
+            mark_non_persistent(A13);
+            mark_non_persistent(A14);
+            mark_non_persistent(A15);
+            mark_non_persistent(A16);
+
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
+            if (i < nrhs && is_input_type<arg12_type>::value) {validate_and_populate_arg(i,prhs[i],A12); ++i;} ELSE_ASSIGN_ARG_12;
+            if (i < nrhs && is_input_type<arg13_type>::value) {validate_and_populate_arg(i,prhs[i],A13); ++i;} ELSE_ASSIGN_ARG_13;
+            if (i < nrhs && is_input_type<arg14_type>::value) {validate_and_populate_arg(i,prhs[i],A14); ++i;} ELSE_ASSIGN_ARG_14;
+            if (i < nrhs && is_input_type<arg15_type>::value) {validate_and_populate_arg(i,prhs[i],A15); ++i;} ELSE_ASSIGN_ARG_15;
+            if (i < nrhs && is_input_type<arg16_type>::value) {validate_and_populate_arg(i,prhs[i],A16); ++i;} ELSE_ASSIGN_ARG_16;
+
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16);
+
+
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
+            if (is_output_type<arg12_type>::value) {assign_to_matlab(plhs[i],A12); ++i;}
+            if (is_output_type<arg13_type>::value) {assign_to_matlab(plhs[i],A13); ++i;}
+            if (is_output_type<arg14_type>::value) {assign_to_matlab(plhs[i],A14); ++i;}
+            if (is_output_type<arg15_type>::value) {assign_to_matlab(plhs[i],A15); ++i;}
+            if (is_output_type<arg16_type>::value) {assign_to_matlab(plhs[i],A16); ++i;}
+        }
+    };
+
+    template <>
+    struct call_mex_function_helper<17>
+    {
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
+        {
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
+            typedef typename sig_traits<funct>::arg12_type arg12_type;
+            typedef typename sig_traits<funct>::arg13_type arg13_type;
+            typedef typename sig_traits<funct>::arg14_type arg14_type;
+            typedef typename sig_traits<funct>::arg15_type arg15_type;
+            typedef typename sig_traits<funct>::arg16_type arg16_type;
+            typedef typename sig_traits<funct>::arg17_type arg17_type;
+
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
+            typename basic_type<arg12_type>::type A12;
+            typename basic_type<arg13_type>::type A13;
+            typename basic_type<arg14_type>::type A14;
+            typename basic_type<arg15_type>::type A15;
+            typename basic_type<arg16_type>::type A16;
+            typename basic_type<arg17_type>::type A17;
+
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
+            mark_non_persistent(A12);
+            mark_non_persistent(A13);
+            mark_non_persistent(A14);
+            mark_non_persistent(A15);
+            mark_non_persistent(A16);
+            mark_non_persistent(A17);
+
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
+            if (i < nrhs && is_input_type<arg12_type>::value) {validate_and_populate_arg(i,prhs[i],A12); ++i;} ELSE_ASSIGN_ARG_12;
+            if (i < nrhs && is_input_type<arg13_type>::value) {validate_and_populate_arg(i,prhs[i],A13); ++i;} ELSE_ASSIGN_ARG_13;
+            if (i < nrhs && is_input_type<arg14_type>::value) {validate_and_populate_arg(i,prhs[i],A14); ++i;} ELSE_ASSIGN_ARG_14;
+            if (i < nrhs && is_input_type<arg15_type>::value) {validate_and_populate_arg(i,prhs[i],A15); ++i;} ELSE_ASSIGN_ARG_15;
+            if (i < nrhs && is_input_type<arg16_type>::value) {validate_and_populate_arg(i,prhs[i],A16); ++i;} ELSE_ASSIGN_ARG_16;
+            if (i < nrhs && is_input_type<arg17_type>::value) {validate_and_populate_arg(i,prhs[i],A17); ++i;} ELSE_ASSIGN_ARG_17;
+
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17);
+
+
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
+            if (is_output_type<arg12_type>::value) {assign_to_matlab(plhs[i],A12); ++i;}
+            if (is_output_type<arg13_type>::value) {assign_to_matlab(plhs[i],A13); ++i;}
+            if (is_output_type<arg14_type>::value) {assign_to_matlab(plhs[i],A14); ++i;}
+            if (is_output_type<arg15_type>::value) {assign_to_matlab(plhs[i],A15); ++i;}
+            if (is_output_type<arg16_type>::value) {assign_to_matlab(plhs[i],A16); ++i;}
+            if (is_output_type<arg17_type>::value) {assign_to_matlab(plhs[i],A17); ++i;}
+        }
+    };
+
+    template <>
+    struct call_mex_function_helper<18>
+    {
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
+        {
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
+            typedef typename sig_traits<funct>::arg12_type arg12_type;
+            typedef typename sig_traits<funct>::arg13_type arg13_type;
+            typedef typename sig_traits<funct>::arg14_type arg14_type;
+            typedef typename sig_traits<funct>::arg15_type arg15_type;
+            typedef typename sig_traits<funct>::arg16_type arg16_type;
+            typedef typename sig_traits<funct>::arg17_type arg17_type;
+            typedef typename sig_traits<funct>::arg18_type arg18_type;
+
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
+            typename basic_type<arg12_type>::type A12;
+            typename basic_type<arg13_type>::type A13;
+            typename basic_type<arg14_type>::type A14;
+            typename basic_type<arg15_type>::type A15;
+            typename basic_type<arg16_type>::type A16;
+            typename basic_type<arg17_type>::type A17;
+            typename basic_type<arg18_type>::type A18;
+
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
+            mark_non_persistent(A12);
+            mark_non_persistent(A13);
+            mark_non_persistent(A14);
+            mark_non_persistent(A15);
+            mark_non_persistent(A16);
+            mark_non_persistent(A17);
+            mark_non_persistent(A18);
+
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
+            if (i < nrhs && is_input_type<arg12_type>::value) {validate_and_populate_arg(i,prhs[i],A12); ++i;} ELSE_ASSIGN_ARG_12;
+            if (i < nrhs && is_input_type<arg13_type>::value) {validate_and_populate_arg(i,prhs[i],A13); ++i;} ELSE_ASSIGN_ARG_13;
+            if (i < nrhs && is_input_type<arg14_type>::value) {validate_and_populate_arg(i,prhs[i],A14); ++i;} ELSE_ASSIGN_ARG_14;
+            if (i < nrhs && is_input_type<arg15_type>::value) {validate_and_populate_arg(i,prhs[i],A15); ++i;} ELSE_ASSIGN_ARG_15;
+            if (i < nrhs && is_input_type<arg16_type>::value) {validate_and_populate_arg(i,prhs[i],A16); ++i;} ELSE_ASSIGN_ARG_16;
+            if (i < nrhs && is_input_type<arg17_type>::value) {validate_and_populate_arg(i,prhs[i],A17); ++i;} ELSE_ASSIGN_ARG_17;
+            if (i < nrhs && is_input_type<arg18_type>::value) {validate_and_populate_arg(i,prhs[i],A18); ++i;} ELSE_ASSIGN_ARG_18;
+
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17,A18);
+
+
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
+            if (is_output_type<arg12_type>::value) {assign_to_matlab(plhs[i],A12); ++i;}
+            if (is_output_type<arg13_type>::value) {assign_to_matlab(plhs[i],A13); ++i;}
+            if (is_output_type<arg14_type>::value) {assign_to_matlab(plhs[i],A14); ++i;}
+            if (is_output_type<arg15_type>::value) {assign_to_matlab(plhs[i],A15); ++i;}
+            if (is_output_type<arg16_type>::value) {assign_to_matlab(plhs[i],A16); ++i;}
+            if (is_output_type<arg17_type>::value) {assign_to_matlab(plhs[i],A17); ++i;}
+            if (is_output_type<arg18_type>::value) {assign_to_matlab(plhs[i],A18); ++i;}
+        }
+    };
+
+    template <>
+    struct call_mex_function_helper<19>
+    {
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
+        {
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
+            typedef typename sig_traits<funct>::arg12_type arg12_type;
+            typedef typename sig_traits<funct>::arg13_type arg13_type;
+            typedef typename sig_traits<funct>::arg14_type arg14_type;
+            typedef typename sig_traits<funct>::arg15_type arg15_type;
+            typedef typename sig_traits<funct>::arg16_type arg16_type;
+            typedef typename sig_traits<funct>::arg17_type arg17_type;
+            typedef typename sig_traits<funct>::arg18_type arg18_type;
+            typedef typename sig_traits<funct>::arg19_type arg19_type;
+
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
+            typename basic_type<arg12_type>::type A12;
+            typename basic_type<arg13_type>::type A13;
+            typename basic_type<arg14_type>::type A14;
+            typename basic_type<arg15_type>::type A15;
+            typename basic_type<arg16_type>::type A16;
+            typename basic_type<arg17_type>::type A17;
+            typename basic_type<arg18_type>::type A18;
+            typename basic_type<arg19_type>::type A19;
+
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
+            mark_non_persistent(A12);
+            mark_non_persistent(A13);
+            mark_non_persistent(A14);
+            mark_non_persistent(A15);
+            mark_non_persistent(A16);
+            mark_non_persistent(A17);
+            mark_non_persistent(A18);
+            mark_non_persistent(A19);
+
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
+            if (i < nrhs && is_input_type<arg12_type>::value) {validate_and_populate_arg(i,prhs[i],A12); ++i;} ELSE_ASSIGN_ARG_12;
+            if (i < nrhs && is_input_type<arg13_type>::value) {validate_and_populate_arg(i,prhs[i],A13); ++i;} ELSE_ASSIGN_ARG_13;
+            if (i < nrhs && is_input_type<arg14_type>::value) {validate_and_populate_arg(i,prhs[i],A14); ++i;} ELSE_ASSIGN_ARG_14;
+            if (i < nrhs && is_input_type<arg15_type>::value) {validate_and_populate_arg(i,prhs[i],A15); ++i;} ELSE_ASSIGN_ARG_15;
+            if (i < nrhs && is_input_type<arg16_type>::value) {validate_and_populate_arg(i,prhs[i],A16); ++i;} ELSE_ASSIGN_ARG_16;
+            if (i < nrhs && is_input_type<arg17_type>::value) {validate_and_populate_arg(i,prhs[i],A17); ++i;} ELSE_ASSIGN_ARG_17;
+            if (i < nrhs && is_input_type<arg18_type>::value) {validate_and_populate_arg(i,prhs[i],A18); ++i;} ELSE_ASSIGN_ARG_18;
+            if (i < nrhs && is_input_type<arg19_type>::value) {validate_and_populate_arg(i,prhs[i],A19); ++i;} ELSE_ASSIGN_ARG_19;
+
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17,A18,A19);
+
+
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
+            if (is_output_type<arg12_type>::value) {assign_to_matlab(plhs[i],A12); ++i;}
+            if (is_output_type<arg13_type>::value) {assign_to_matlab(plhs[i],A13); ++i;}
+            if (is_output_type<arg14_type>::value) {assign_to_matlab(plhs[i],A14); ++i;}
+            if (is_output_type<arg15_type>::value) {assign_to_matlab(plhs[i],A15); ++i;}
+            if (is_output_type<arg16_type>::value) {assign_to_matlab(plhs[i],A16); ++i;}
+            if (is_output_type<arg17_type>::value) {assign_to_matlab(plhs[i],A17); ++i;}
+            if (is_output_type<arg18_type>::value) {assign_to_matlab(plhs[i],A18); ++i;}
+            if (is_output_type<arg19_type>::value) {assign_to_matlab(plhs[i],A19); ++i;}
+        }
+    };
+
+    template <>
+    struct call_mex_function_helper<20>
+    {
+        template <typename funct>
+        void callit(
+            const funct& ,
+            int nlhs, mxArray *plhs[],
+            int nrhs, const mxArray *prhs[]
+        ) const
+        {
+            typedef typename sig_traits<funct>::arg1_type arg1_type;
+            typedef typename sig_traits<funct>::arg2_type arg2_type;
+            typedef typename sig_traits<funct>::arg3_type arg3_type;
+            typedef typename sig_traits<funct>::arg4_type arg4_type;
+            typedef typename sig_traits<funct>::arg5_type arg5_type;
+            typedef typename sig_traits<funct>::arg6_type arg6_type;
+            typedef typename sig_traits<funct>::arg7_type arg7_type;
+            typedef typename sig_traits<funct>::arg8_type arg8_type;
+            typedef typename sig_traits<funct>::arg9_type arg9_type;
+            typedef typename sig_traits<funct>::arg10_type arg10_type;
+            typedef typename sig_traits<funct>::arg11_type arg11_type;
+            typedef typename sig_traits<funct>::arg12_type arg12_type;
+            typedef typename sig_traits<funct>::arg13_type arg13_type;
+            typedef typename sig_traits<funct>::arg14_type arg14_type;
+            typedef typename sig_traits<funct>::arg15_type arg15_type;
+            typedef typename sig_traits<funct>::arg16_type arg16_type;
+            typedef typename sig_traits<funct>::arg17_type arg17_type;
+            typedef typename sig_traits<funct>::arg18_type arg18_type;
+            typedef typename sig_traits<funct>::arg19_type arg19_type;
+            typedef typename sig_traits<funct>::arg20_type arg20_type;
+
+            typename basic_type<arg1_type>::type A1;
+            typename basic_type<arg2_type>::type A2;
+            typename basic_type<arg3_type>::type A3;
+            typename basic_type<arg4_type>::type A4;
+            typename basic_type<arg5_type>::type A5;
+            typename basic_type<arg6_type>::type A6;
+            typename basic_type<arg7_type>::type A7;
+            typename basic_type<arg8_type>::type A8;
+            typename basic_type<arg9_type>::type A9;
+            typename basic_type<arg10_type>::type A10;
+            typename basic_type<arg11_type>::type A11;
+            typename basic_type<arg12_type>::type A12;
+            typename basic_type<arg13_type>::type A13;
+            typename basic_type<arg14_type>::type A14;
+            typename basic_type<arg15_type>::type A15;
+            typename basic_type<arg16_type>::type A16;
+            typename basic_type<arg17_type>::type A17;
+            typename basic_type<arg18_type>::type A18;
+            typename basic_type<arg19_type>::type A19;
+            typename basic_type<arg20_type>::type A20;
+
+            mark_non_persistent(A1);
+            mark_non_persistent(A2);
+            mark_non_persistent(A3);
+            mark_non_persistent(A4);
+            mark_non_persistent(A5);
+            mark_non_persistent(A6);
+            mark_non_persistent(A7);
+            mark_non_persistent(A8);
+            mark_non_persistent(A9);
+            mark_non_persistent(A10);
+            mark_non_persistent(A11);
+            mark_non_persistent(A12);
+            mark_non_persistent(A13);
+            mark_non_persistent(A14);
+            mark_non_persistent(A15);
+            mark_non_persistent(A16);
+            mark_non_persistent(A17);
+            mark_non_persistent(A18);
+            mark_non_persistent(A19);
+            mark_non_persistent(A20);
+
+            int i = 0;
+            if (i < nrhs && is_input_type<arg1_type>::value) {validate_and_populate_arg(i,prhs[i],A1); ++i;} ELSE_ASSIGN_ARG_1;
+            if (i < nrhs && is_input_type<arg2_type>::value) {validate_and_populate_arg(i,prhs[i],A2); ++i;} ELSE_ASSIGN_ARG_2;
+            if (i < nrhs && is_input_type<arg3_type>::value) {validate_and_populate_arg(i,prhs[i],A3); ++i;} ELSE_ASSIGN_ARG_3;
+            if (i < nrhs && is_input_type<arg4_type>::value) {validate_and_populate_arg(i,prhs[i],A4); ++i;} ELSE_ASSIGN_ARG_4;
+            if (i < nrhs && is_input_type<arg5_type>::value) {validate_and_populate_arg(i,prhs[i],A5); ++i;} ELSE_ASSIGN_ARG_5;
+            if (i < nrhs && is_input_type<arg6_type>::value) {validate_and_populate_arg(i,prhs[i],A6); ++i;} ELSE_ASSIGN_ARG_6;
+            if (i < nrhs && is_input_type<arg7_type>::value) {validate_and_populate_arg(i,prhs[i],A7); ++i;} ELSE_ASSIGN_ARG_7;
+            if (i < nrhs && is_input_type<arg8_type>::value) {validate_and_populate_arg(i,prhs[i],A8); ++i;} ELSE_ASSIGN_ARG_8;
+            if (i < nrhs && is_input_type<arg9_type>::value) {validate_and_populate_arg(i,prhs[i],A9); ++i;} ELSE_ASSIGN_ARG_9;
+            if (i < nrhs && is_input_type<arg10_type>::value) {validate_and_populate_arg(i,prhs[i],A10); ++i;} ELSE_ASSIGN_ARG_10;
+            if (i < nrhs && is_input_type<arg11_type>::value) {validate_and_populate_arg(i,prhs[i],A11); ++i;} ELSE_ASSIGN_ARG_11;
+            if (i < nrhs && is_input_type<arg12_type>::value) {validate_and_populate_arg(i,prhs[i],A12); ++i;} ELSE_ASSIGN_ARG_12;
+            if (i < nrhs && is_input_type<arg13_type>::value) {validate_and_populate_arg(i,prhs[i],A13); ++i;} ELSE_ASSIGN_ARG_13;
+            if (i < nrhs && is_input_type<arg14_type>::value) {validate_and_populate_arg(i,prhs[i],A14); ++i;} ELSE_ASSIGN_ARG_14;
+            if (i < nrhs && is_input_type<arg15_type>::value) {validate_and_populate_arg(i,prhs[i],A15); ++i;} ELSE_ASSIGN_ARG_15;
+            if (i < nrhs && is_input_type<arg16_type>::value) {validate_and_populate_arg(i,prhs[i],A16); ++i;} ELSE_ASSIGN_ARG_16;
+            if (i < nrhs && is_input_type<arg17_type>::value) {validate_and_populate_arg(i,prhs[i],A17); ++i;} ELSE_ASSIGN_ARG_17;
+            if (i < nrhs && is_input_type<arg18_type>::value) {validate_and_populate_arg(i,prhs[i],A18); ++i;} ELSE_ASSIGN_ARG_18;
+            if (i < nrhs && is_input_type<arg19_type>::value) {validate_and_populate_arg(i,prhs[i],A19); ++i;} ELSE_ASSIGN_ARG_19;
+            if (i < nrhs && is_input_type<arg20_type>::value) {validate_and_populate_arg(i,prhs[i],A20); ++i;} ELSE_ASSIGN_ARG_20;
+
+            mex_function(A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17,A18,A19,A20);
+
+
+            i = 0;
+            if (is_output_type<arg1_type>::value) {assign_to_matlab(plhs[i],A1); ++i;}
+            if (is_output_type<arg2_type>::value) {assign_to_matlab(plhs[i],A2); ++i;}
+            if (is_output_type<arg3_type>::value) {assign_to_matlab(plhs[i],A3); ++i;}
+            if (is_output_type<arg4_type>::value) {assign_to_matlab(plhs[i],A4); ++i;}
+            if (is_output_type<arg5_type>::value) {assign_to_matlab(plhs[i],A5); ++i;}
+            if (is_output_type<arg6_type>::value) {assign_to_matlab(plhs[i],A6); ++i;}
+            if (is_output_type<arg7_type>::value) {assign_to_matlab(plhs[i],A7); ++i;}
+            if (is_output_type<arg8_type>::value) {assign_to_matlab(plhs[i],A8); ++i;}
+            if (is_output_type<arg9_type>::value) {assign_to_matlab(plhs[i],A9); ++i;}
+            if (is_output_type<arg10_type>::value) {assign_to_matlab(plhs[i],A10); ++i;}
+            if (is_output_type<arg11_type>::value) {assign_to_matlab(plhs[i],A11); ++i;}
+            if (is_output_type<arg12_type>::value) {assign_to_matlab(plhs[i],A12); ++i;}
+            if (is_output_type<arg13_type>::value) {assign_to_matlab(plhs[i],A13); ++i;}
+            if (is_output_type<arg14_type>::value) {assign_to_matlab(plhs[i],A14); ++i;}
+            if (is_output_type<arg15_type>::value) {assign_to_matlab(plhs[i],A15); ++i;}
+            if (is_output_type<arg16_type>::value) {assign_to_matlab(plhs[i],A16); ++i;}
+            if (is_output_type<arg17_type>::value) {assign_to_matlab(plhs[i],A17); ++i;}
+            if (is_output_type<arg18_type>::value) {assign_to_matlab(plhs[i],A18); ++i;}
+            if (is_output_type<arg19_type>::value) {assign_to_matlab(plhs[i],A19); ++i;}
+            if (is_output_type<arg20_type>::value) {assign_to_matlab(plhs[i],A20); ++i;}
+        }
+    };
+
+// ----------------------------------------------------------------------------------------
+
+    template <
+        typename funct
+        >
+    void call_mex_function (
+        const funct& f,
+        int nlhs, mxArray *plhs[],
+        int nrhs, const mxArray *prhs[]
+    )
+    {
+        const long expected_nrhs = funct_traits<funct>::num_inputs;
+        const long expected_nlhs = funct_traits<funct>::num_outputs;
+        const long expected_args = expected_nrhs + expected_nlhs;
+
+        long defaulted_args = 0;
+
+        #ifdef ARG_1_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg1_type>::value);
+            #ifndef ARG_2_DEFAULT
+                // You can't define a default for argument 1 if you don't define one for argument 2 also.
+                COMPILE_TIME_ASSERT(expected_args < 2);
+            #endif
+            COMPILE_TIME_ASSERT(1 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_2_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg2_type>::value);
+            #ifndef ARG_3_DEFAULT
+                // You can't define a default for argument 2 if you don't define one for argument 3 also.
+                COMPILE_TIME_ASSERT(expected_args < 3);
+            #endif
+            COMPILE_TIME_ASSERT(2 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_3_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg3_type>::value);
+            #ifndef ARG_4_DEFAULT
+                // You can't define a default for argument 3 if you don't define one for argument 4 also.
+                COMPILE_TIME_ASSERT(expected_args < 4);
+            #endif
+            COMPILE_TIME_ASSERT(3 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_4_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg4_type>::value);
+            #ifndef ARG_5_DEFAULT
+                // You can't define a default for argument 4 if you don't define one for argument 5 also.
+                COMPILE_TIME_ASSERT(expected_args < 5);
+            #endif
+            COMPILE_TIME_ASSERT(4 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_5_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg5_type>::value);
+            #ifndef ARG_6_DEFAULT
+                // You can't define a default for argument 5 if you don't define one for argument 6 also.
+                COMPILE_TIME_ASSERT(expected_args < 6);
+            #endif
+            COMPILE_TIME_ASSERT(5 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_6_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg6_type>::value);
+            #ifndef ARG_7_DEFAULT
+                // You can't define a default for argument 6 if you don't define one for argument 7 also.
+                COMPILE_TIME_ASSERT(expected_args < 7);
+            #endif
+            COMPILE_TIME_ASSERT(6 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_7_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg7_type>::value);
+            #ifndef ARG_8_DEFAULT
+                // You can't define a default for argument 7 if you don't define one for argument 8 also.
+                COMPILE_TIME_ASSERT(expected_args < 8);
+            #endif
+            COMPILE_TIME_ASSERT(7 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_8_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg8_type>::value);
+            #ifndef ARG_9_DEFAULT
+                // You can't define a default for argument 8 if you don't define one for argument 9 also.
+                COMPILE_TIME_ASSERT(expected_args < 9);
+            #endif
+            COMPILE_TIME_ASSERT(8 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_9_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg9_type>::value);
+            #ifndef ARG_10_DEFAULT
+                // You can't define a default for argument 9 if you don't define one for argument 10 also.
+                COMPILE_TIME_ASSERT(expected_args < 10);
+            #endif
+            COMPILE_TIME_ASSERT(9 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_10_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg10_type>::value);
+            #ifndef ARG_11_DEFAULT
+                // You can't define a default for argument 10 if you don't define one for argument 11 also.
+                COMPILE_TIME_ASSERT(expected_args < 11);
+            #endif
+            COMPILE_TIME_ASSERT(10 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_11_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg11_type>::value);
+            #ifndef ARG_12_DEFAULT
+                // You can't define a default for argument 11 if you don't define one for argument 12 also.
+                COMPILE_TIME_ASSERT(expected_args < 12);
+            #endif
+            COMPILE_TIME_ASSERT(11 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_12_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg12_type>::value);
+            #ifndef ARG_13_DEFAULT
+                // You can't define a default for argument 12 if you don't define one for argument 13 also.
+                COMPILE_TIME_ASSERT(expected_args < 13);
+            #endif
+            COMPILE_TIME_ASSERT(12 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_13_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg13_type>::value);
+            #ifndef ARG_14_DEFAULT
+                // You can't define a default for argument 13 if you don't define one for argument 14 also.
+                COMPILE_TIME_ASSERT(expected_args < 14);
+            #endif
+            COMPILE_TIME_ASSERT(13 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_14_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg14_type>::value);
+            #ifndef ARG_15_DEFAULT
+                // You can't define a default for argument 14 if you don't define one for argument 15 also.
+                COMPILE_TIME_ASSERT(expected_args < 15);
+            #endif
+            COMPILE_TIME_ASSERT(14 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_15_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg15_type>::value);
+            #ifndef ARG_16_DEFAULT
+                // You can't define a default for argument 15 if you don't define one for argument 16 also.
+                COMPILE_TIME_ASSERT(expected_args < 16);
+            #endif
+            COMPILE_TIME_ASSERT(15 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_16_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg16_type>::value);
+            #ifndef ARG_17_DEFAULT
+                // You can't define a default for argument 16 if you don't define one for argument 17 also.
+                COMPILE_TIME_ASSERT(expected_args < 17);
+            #endif
+            COMPILE_TIME_ASSERT(16 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_17_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg17_type>::value);
+            #ifndef ARG_18_DEFAULT
+                // You can't define a default for argument 17 if you don't define one for argument 18 also.
+                COMPILE_TIME_ASSERT(expected_args < 18);
+            #endif
+            COMPILE_TIME_ASSERT(17 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_18_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg18_type>::value);
+            #ifndef ARG_19_DEFAULT
+                // You can't define a default for argument 18 if you don't define one for argument 19 also.
+                COMPILE_TIME_ASSERT(expected_args < 19);
+            #endif
+            COMPILE_TIME_ASSERT(18 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_19_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg19_type>::value);
+            #ifndef ARG_20_DEFAULT
+                // You can't define a default for argument 19 if you don't define one for argument 20 also.
+                COMPILE_TIME_ASSERT(expected_args < 20);
+            #endif
+            COMPILE_TIME_ASSERT(19 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+        #ifdef ARG_20_DEFAULT
+            ++defaulted_args;
+            // You can only set an argument's default value if it is an input argument.
+            COMPILE_TIME_ASSERT(is_input_type<typename sig_traits<funct>::arg20_type>::value);
+            COMPILE_TIME_ASSERT(20 <= expected_args); // You can't define a default for an argument that doesn't exist.
+        #endif
+
+
+
+        /* check for proper number of arguments */
+        if(nrhs > expected_nrhs || nrhs < expected_nrhs - defaulted_args) 
+        {
+            std::ostringstream sout;
+            sout << "Expected between " << expected_nrhs-defaulted_args 
+                << " and " << expected_nrhs << " input arguments, got " << nrhs << ".";
+
+            mexErrMsgIdAndTxt("mex_function:nrhs",
+                              sout.str().c_str());
+        }
+
+        if (nlhs > expected_nlhs)
+        {
+            std::ostringstream sout;
+            sout << "Expected at most " << expected_nlhs << " output arguments, got " << nlhs << ".";
+
+            mexErrMsgIdAndTxt("mex_function:nlhs",
+                              sout.str().c_str());
+        }
+
+        try
+        {
+            call_mex_function_helper<sig_traits<funct>::num_args> helper;
+            helper.callit(f, nlhs, plhs, nrhs, prhs);
+        }
+        catch (invalid_args_exception& e)
+        {
+            mexErrMsgIdAndTxt("mex_function:validate_and_populate_arg",
+                              ("Input" + e.msg).c_str());
+        }
+        catch (user_hit_ctrl_c& )
+        {
+            // do nothing, just return to matlab
+        }
+        catch (dlib::error& e)
+        {
+            mexErrMsgIdAndTxt("mex_function:error",
+                              e.what());
+        }
+
+    }
+
+// ----------------------------------------------------------------------------------------
+
+    class mex_streambuf : public std::streambuf
+    {
+
+    public:
+        mex_streambuf (
+        ) 
+        {
+            buf.resize(1000);
+            setp(&buf[0], &buf[0] + buf.size()-2);
+
+            // make cout send data to mex_streambuf
+            std::cout.rdbuf(this);
+        }
+
+
+    protected:
+
+
+        int sync (
+        )
+        {
+            int num = static_cast<int>(pptr()-pbase());
+            if (num != 0)
+            {
+                buf[num] = 0; // null terminate the string
+                mexPrintf("%s",&buf[0]);
+                mexEvalString("drawnow"); // flush print to screen
+                pbump(-num);
+            }
+            return 0;
+        }
+
+        int_type overflow (
+            int_type c
+        )
+        {
+            if (c != EOF)
+            {
+                *pptr() = c;
+                pbump(1);
+            }
+            sync();
+            return c;
+        }
+
+    private:
+        std::vector<char> buf;
+
+    };
+
+// ----------------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------------------
+
+    template <typename T>
+    void setup_input_args (
+        mxArray*& array,
+        const T& item,
+        int& nrhs
+    )
+    {
+        assign_to_matlab(array, item);
+        ++nrhs;
+    }
+
+    void setup_input_args (
+        mxArray*& array,
+        const function_handle& item,
+        int& nrhs
+    )
+    {
+        array = static_cast<mxArray*>(item.h);
+        ++nrhs;
+    }
+
+    template <typename T>
+    void setup_input_args (
+        mxArray*& array,
+        const output_decorator<T>& item,
+        int& nrhs
+    )
+    {
+    }
+
+    template <typename T>
+    void setup_output_args (
+        const std::string& function_name,
+        mxArray* array,
+        const T& item,
+        int& nrhs
+    )
+    {
+    }
+
+    template <typename T>
+    void setup_output_args (
+        const std::string& function_name,
+        mxArray* array,
+        const output_decorator<T>& item,
+        int& i
+    )
+    {
+        try
+        {
+            validate_and_populate_arg(i,array,const_cast<T&>(item.item));
+            ++i;
+        }
+        catch (invalid_args_exception& e)
+        {
+            throw dlib::error("Error occurred calling MATLAB function '" + function_name + "' from mex file. \n"
+                              "The MATLAB function didn't return what we expected it to.  \nIn particular, return" + e.msg);
+        }
+    }
+
+    void call_matlab_for_real (
+        int nlhs,
+        mxArray* plhs[],
+        int nrhs,
+        mxArray* prhs[],
+        const std::string& function_name
+    )
+    {
+        int status = mexCallMATLAB(nlhs, plhs, nrhs, prhs, function_name.c_str());
+        if (status)
+        {
+            throw dlib::error("Error, an exception was thrown when we tried to call the MATLAB function '" + function_name + "'.");
+        }
+    }
+
+// ----------------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------------------
+
+}
+
+// ----------------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------------------
+
+void call_matlab (
+    const std::string& function_name
+) 
+{
+    using namespace mex_binding;
+
+    call_matlab_for_real(0,NULL,0,NULL, function_name);
+}
+
+template <typename T1>
+void free_callback_resources (
+    int nlhs,
+    mxArray* plhs[],
+    int nrhs,
+    mxArray* prhs[]
+)
+{
+    // free resources
+    for (int i = 0; i < nlhs; ++i)
+        mxDestroyArray(plhs[i]);
+
+    for (int i = 0; i < nrhs; ++i)
+    {
+        // don't call mxDestroyArray() on function handles (which should only ever be in prhs[0])
+        if (i == 0 && dlib::is_same_type<T1,function_handle>::value)
+            continue;
+        mxDestroyArray(prhs[i]);
+    }
+}
+
+template <
+    typename T1
+    >
+void call_matlab (
+    const std::string& function_name,
+    const T1& A1
+) 
+{
+    using namespace mex_binding;
+    const int num_args = 1;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
+
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
+
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
+}
+
+template <
+    typename T1, 
+    typename T2
+    >
+void call_matlab (
+    const std::string& function_name,
+    const T1& A1,
+    const T2& A2
+) 
+{
+    using namespace mex_binding;
+    const int num_args = 2;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
+
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
+
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
+}
+
+template <
+    typename T1, 
+    typename T2,
+    typename T3
+    >
+void call_matlab (
+    const std::string& function_name,
+    const T1& A1,
+    const T2& A2,
+    const T3& A3
+) 
+{
+    using namespace mex_binding;
+    const int num_args = 3;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
+
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
+
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
+}
+
+
+template <
+    typename T1, 
+    typename T2,
+    typename T3,
+    typename T4
+    >
+void call_matlab (
+    const std::string& function_name,
+    const T1& A1,
+    const T2& A2,
+    const T3& A3,
+    const T4& A4
+) 
+{
+    using namespace mex_binding;
+    const int num_args = 4;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
+
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
+
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
+}
+
+
+template <
+    typename T1, 
+    typename T2,
+    typename T3,
+    typename T4,
+    typename T5
+    >
+void call_matlab (
+    const std::string& function_name,
+    const T1& A1,
+    const T2& A2,
+    const T3& A3,
+    const T4& A4,
+    const T5& A5
+) 
+{
+    using namespace mex_binding;
+    const int num_args = 5;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
+
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
+
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
+}
+
+
+template <
+    typename T1, 
+    typename T2,
+    typename T3,
+    typename T4,
+    typename T5,
+    typename T6
+    >
+void call_matlab (
+    const std::string& function_name,
+    const T1& A1,
+    const T2& A2,
+    const T3& A3,
+    const T4& A4,
+    const T5& A5,
+    const T6& A6
+) 
+{
+    using namespace mex_binding;
+    const int num_args = 6;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
+
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
+
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
+}
+
+
+template <
+    typename T1, 
+    typename T2,
+    typename T3,
+    typename T4,
+    typename T5,
+    typename T6,
+    typename T7
+    >
+void call_matlab (
+    const std::string& function_name,
+    const T1& A1,
+    const T2& A2,
+    const T3& A3,
+    const T4& A4,
+    const T5& A5,
+    const T6& A6,
+    const T7& A7
+) 
+{
+    using namespace mex_binding;
+    const int num_args = 7;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
+
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
 
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
 
-    protected:
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
 
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
+}
 
-        int sync (
-        )
-        {
-            int num = static_cast<int>(pptr()-pbase());
-            if (num != 0)
-            {
-                buf[num] = 0; // null terminate the string
-                mexPrintf("%s",&buf[0]);
-                mexEvalString("drawnow"); // flush print to screen
-                pbump(-num);
-            }
-            return 0;
-        }
 
-        int_type overflow (
-            int_type c
-        )
-        {
-            if (c != EOF)
-            {
-                *pptr() = c;
-                pbump(1);
-            }
-            sync();
-            return c;
-        }
+template <
+    typename T1, 
+    typename T2,
+    typename T3,
+    typename T4,
+    typename T5,
+    typename T6,
+    typename T7,
+    typename T8
+    >
+void call_matlab (
+    const std::string& function_name,
+    const T1& A1,
+    const T2& A2,
+    const T3& A3,
+    const T4& A4,
+    const T5& A5,
+    const T6& A6,
+    const T7& A7,
+    const T8& A8
+) 
+{
+    using namespace mex_binding;
+    const int num_args = 8;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
 
-    private:
-        std::vector<char> buf;
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
 
-    };
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
 
-// ----------------------------------------------------------------------------------------
-// ----------------------------------------------------------------------------------------
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
 
-    template <typename T>
-    void setup_input_args (
-        mxArray*& array,
-        const T& item,
-        int& nrhs
-    )
-    {
-        assign_to_matlab(array, item);
-        ++nrhs;
-    }
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
+}
 
-    void setup_input_args (
-        mxArray*& array,
-        const function_handle& item,
-        int& nrhs
-    )
-    {
-        array = static_cast<mxArray*>(item.h);
-        ++nrhs;
-    }
 
-    template <typename T>
-    void setup_input_args (
-        mxArray*& array,
-        const output_decorator<T>& item,
-        int& nrhs
-    )
-    {
-    }
 
-    template <typename T>
-    void setup_output_args (
-        const std::string& function_name,
-        mxArray* array,
-        const T& item,
-        int& nrhs
-    )
-    {
-    }
+template <
+    typename T1, 
+    typename T2,
+    typename T3,
+    typename T4,
+    typename T5,
+    typename T6,
+    typename T7,
+    typename T8,
+    typename T9
+    >
+void call_matlab (
+    const std::string& function_name,
+    const T1& A1,
+    const T2& A2,
+    const T3& A3,
+    const T4& A4,
+    const T5& A5,
+    const T6& A6,
+    const T7& A7,
+    const T8& A8,
+    const T9& A9
+) 
+{
+    using namespace mex_binding;
+    const int num_args = 9;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
 
-    template <typename T>
-    void setup_output_args (
-        const std::string& function_name,
-        mxArray* array,
-        const output_decorator<T>& item,
-        int& i
-    )
-    {
-        try
-        {
-            validate_and_populate_arg(i,array,const_cast<T&>(item.item));
-            ++i;
-        }
-        catch (invalid_args_exception& e)
-        {
-            throw dlib::error("Error occurred calling MATLAB function '" + function_name + "' from mex file. \n"
-                              "The MATLAB function didn't return what we expected it to.  \nIn particular, return" + e.msg);
-        }
-    }
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
 
-    void call_matlab_for_real (
-        int nlhs,
-        mxArray* plhs[],
-        int nrhs,
-        mxArray* prhs[],
-        const std::string& function_name
-    )
-    {
-        int status = mexCallMATLAB(nlhs, plhs, nrhs, prhs, function_name.c_str());
-        if (status)
-        {
-            throw dlib::error("Error, an exception was thrown when we tried to call the MATLAB function '" + function_name + "'.");
-        }
-    }
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
 
-// ----------------------------------------------------------------------------------------
-// ----------------------------------------------------------------------------------------
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
 
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
-// ----------------------------------------------------------------------------------------
-// ----------------------------------------------------------------------------------------
 
+template <
+    typename T1, 
+    typename T2,
+    typename T3,
+    typename T4,
+    typename T5,
+    typename T6,
+    typename T7,
+    typename T8,
+    typename T9,
+    typename T10
+    >
 void call_matlab (
-    const std::string& function_name
+    const std::string& function_name,
+    const T1& A1,
+    const T2& A2,
+    const T3& A3,
+    const T4& A4,
+    const T5& A5,
+    const T6& A6,
+    const T7& A7,
+    const T8& A8,
+    const T9& A9,
+    const T10& A10
 ) 
 {
     using namespace mex_binding;
+    const int num_args = 10;
+    mxArray* plhs[num_args] = {0};
+    mxArray* prhs[num_args] = {0};
+
+    int nrhs = 0;
+    setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
 
-    call_matlab_for_real(0,NULL,0,NULL, function_name);
-}
+    const int nlhs = num_args - nrhs;
+    call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
 
-template <typename T1>
-void free_callback_resources (
-    int nlhs,
-    mxArray* plhs[],
-    int nrhs,
-    mxArray* prhs[]
-)
-{
-    // free resources
-    for (int i = 0; i < nlhs; ++i)
-        mxDestroyArray(plhs[i]);
+    int i = 0;
+    setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
 
-    for (int i = 0; i < nrhs; ++i)
-    {
-        // don't call mxDestroyArray() on function handles (which should only ever be in prhs[0])
-        if (i == 0 && dlib::is_same_type<T1,function_handle>::value)
-            continue;
-        mxDestroyArray(prhs[i]);
-    }
+    free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
 template <
-    typename T1
+    typename T1, 
+    typename T2,
+    typename T3,
+    typename T4,
+    typename T5,
+    typename T6,
+    typename T7,
+    typename T8,
+    typename T9,
+    typename T10,
+    typename T11
     >
 void call_matlab (
     const std::string& function_name,
-    const T1& A1
+    const T1& A1,
+    const T2& A2,
+    const T3& A3,
+    const T4& A4,
+    const T5& A5,
+    const T6& A6,
+    const T7& A7,
+    const T8& A8,
+    const T9& A9,
+    const T10& A10,
+    const T11& A11
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 1;
+    const int num_args = 11;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
     int nrhs = 0;
     setup_input_args(prhs[nrhs], A1, nrhs);
+    setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
 
     int i = 0;
     setup_output_args(function_name, plhs[i], A1, i);
+    setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
 template <
     typename T1, 
-    typename T2
+    typename T2,
+    typename T3,
+    typename T4,
+    typename T5,
+    typename T6,
+    typename T7,
+    typename T8,
+    typename T9,
+    typename T10,
+    typename T11,
+    typename T12
     >
 void call_matlab (
     const std::string& function_name,
     const T1& A1,
-    const T2& A2
+    const T2& A2,
+    const T3& A3,
+    const T4& A4,
+    const T5& A5,
+    const T6& A6,
+    const T7& A7,
+    const T8& A8,
+    const T9& A9,
+    const T10& A10,
+    const T11& A11,
+    const T12& A12
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 2;
+    const int num_args = 12;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
     int nrhs = 0;
     setup_input_args(prhs[nrhs], A1, nrhs);
     setup_input_args(prhs[nrhs], A2, nrhs);
+    setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
+    setup_input_args(prhs[nrhs], A12, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
@@ -1926,6 +3609,16 @@ void call_matlab (
     int i = 0;
     setup_output_args(function_name, plhs[i], A1, i);
     setup_output_args(function_name, plhs[i], A2, i);
+    setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
+    setup_output_args(function_name, plhs[i], A12, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
@@ -1933,17 +3626,37 @@ void call_matlab (
 template <
     typename T1, 
     typename T2,
-    typename T3
+    typename T3,
+    typename T4,
+    typename T5,
+    typename T6,
+    typename T7,
+    typename T8,
+    typename T9,
+    typename T10,
+    typename T11,
+    typename T12,
+    typename T13
     >
 void call_matlab (
     const std::string& function_name,
     const T1& A1,
     const T2& A2,
-    const T3& A3
+    const T3& A3,
+    const T4& A4,
+    const T5& A5,
+    const T6& A6,
+    const T7& A7,
+    const T8& A8,
+    const T9& A9,
+    const T10& A10,
+    const T11& A11,
+    const T12& A12,
+    const T13& A13
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 3;
+    const int num_args = 13;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
@@ -1951,6 +3664,16 @@ void call_matlab (
     setup_input_args(prhs[nrhs], A1, nrhs);
     setup_input_args(prhs[nrhs], A2, nrhs);
     setup_input_args(prhs[nrhs], A3, nrhs);
+    setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
+    setup_input_args(prhs[nrhs], A12, nrhs);
+    setup_input_args(prhs[nrhs], A13, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
@@ -1959,27 +3682,56 @@ void call_matlab (
     setup_output_args(function_name, plhs[i], A1, i);
     setup_output_args(function_name, plhs[i], A2, i);
     setup_output_args(function_name, plhs[i], A3, i);
+    setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
+    setup_output_args(function_name, plhs[i], A12, i);
+    setup_output_args(function_name, plhs[i], A13, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
-
 template <
     typename T1, 
     typename T2,
     typename T3,
-    typename T4
+    typename T4,
+    typename T5,
+    typename T6,
+    typename T7,
+    typename T8,
+    typename T9,
+    typename T10,
+    typename T11,
+    typename T12,
+    typename T13,
+    typename T14
     >
 void call_matlab (
     const std::string& function_name,
     const T1& A1,
     const T2& A2,
     const T3& A3,
-    const T4& A4
+    const T4& A4,
+    const T5& A5,
+    const T6& A6,
+    const T7& A7,
+    const T8& A8,
+    const T9& A9,
+    const T10& A10,
+    const T11& A11,
+    const T12& A12,
+    const T13& A13,
+    const T14& A14
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 4;
+    const int num_args = 14;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
@@ -1988,6 +3740,16 @@ void call_matlab (
     setup_input_args(prhs[nrhs], A2, nrhs);
     setup_input_args(prhs[nrhs], A3, nrhs);
     setup_input_args(prhs[nrhs], A4, nrhs);
+    setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
+    setup_input_args(prhs[nrhs], A12, nrhs);
+    setup_input_args(prhs[nrhs], A13, nrhs);
+    setup_input_args(prhs[nrhs], A14, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
@@ -1997,17 +3759,36 @@ void call_matlab (
     setup_output_args(function_name, plhs[i], A2, i);
     setup_output_args(function_name, plhs[i], A3, i);
     setup_output_args(function_name, plhs[i], A4, i);
+    setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
+    setup_output_args(function_name, plhs[i], A12, i);
+    setup_output_args(function_name, plhs[i], A13, i);
+    setup_output_args(function_name, plhs[i], A14, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
-
 template <
     typename T1, 
     typename T2,
     typename T3,
     typename T4,
-    typename T5
+    typename T5,
+    typename T6,
+    typename T7,
+    typename T8,
+    typename T9,
+    typename T10,
+    typename T11,
+    typename T12,
+    typename T13,
+    typename T14,
+    typename T15
     >
 void call_matlab (
     const std::string& function_name,
@@ -2015,11 +3796,21 @@ void call_matlab (
     const T2& A2,
     const T3& A3,
     const T4& A4,
-    const T5& A5
+    const T5& A5,
+    const T6& A6,
+    const T7& A7,
+    const T8& A8,
+    const T9& A9,
+    const T10& A10,
+    const T11& A11,
+    const T12& A12,
+    const T13& A13,
+    const T14& A14,
+    const T15& A15
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 5;
+    const int num_args = 15;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
@@ -2029,6 +3820,16 @@ void call_matlab (
     setup_input_args(prhs[nrhs], A3, nrhs);
     setup_input_args(prhs[nrhs], A4, nrhs);
     setup_input_args(prhs[nrhs], A5, nrhs);
+    setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
+    setup_input_args(prhs[nrhs], A12, nrhs);
+    setup_input_args(prhs[nrhs], A13, nrhs);
+    setup_input_args(prhs[nrhs], A14, nrhs);
+    setup_input_args(prhs[nrhs], A15, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
@@ -2039,18 +3840,37 @@ void call_matlab (
     setup_output_args(function_name, plhs[i], A3, i);
     setup_output_args(function_name, plhs[i], A4, i);
     setup_output_args(function_name, plhs[i], A5, i);
+    setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
+    setup_output_args(function_name, plhs[i], A12, i);
+    setup_output_args(function_name, plhs[i], A13, i);
+    setup_output_args(function_name, plhs[i], A14, i);
+    setup_output_args(function_name, plhs[i], A15, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
-
 template <
     typename T1, 
     typename T2,
     typename T3,
     typename T4,
     typename T5,
-    typename T6
+    typename T6,
+    typename T7,
+    typename T8,
+    typename T9,
+    typename T10,
+    typename T11,
+    typename T12,
+    typename T13,
+    typename T14,
+    typename T15,
+    typename T16
     >
 void call_matlab (
     const std::string& function_name,
@@ -2059,11 +3879,21 @@ void call_matlab (
     const T3& A3,
     const T4& A4,
     const T5& A5,
-    const T6& A6
+    const T6& A6,
+    const T7& A7,
+    const T8& A8,
+    const T9& A9,
+    const T10& A10,
+    const T11& A11,
+    const T12& A12,
+    const T13& A13,
+    const T14& A14,
+    const T15& A15,
+    const T16& A16
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 6;
+    const int num_args = 16;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
@@ -2074,6 +3904,16 @@ void call_matlab (
     setup_input_args(prhs[nrhs], A4, nrhs);
     setup_input_args(prhs[nrhs], A5, nrhs);
     setup_input_args(prhs[nrhs], A6, nrhs);
+    setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
+    setup_input_args(prhs[nrhs], A12, nrhs);
+    setup_input_args(prhs[nrhs], A13, nrhs);
+    setup_input_args(prhs[nrhs], A14, nrhs);
+    setup_input_args(prhs[nrhs], A15, nrhs);
+    setup_input_args(prhs[nrhs], A16, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
@@ -2085,11 +3925,20 @@ void call_matlab (
     setup_output_args(function_name, plhs[i], A4, i);
     setup_output_args(function_name, plhs[i], A5, i);
     setup_output_args(function_name, plhs[i], A6, i);
+    setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
+    setup_output_args(function_name, plhs[i], A12, i);
+    setup_output_args(function_name, plhs[i], A13, i);
+    setup_output_args(function_name, plhs[i], A14, i);
+    setup_output_args(function_name, plhs[i], A15, i);
+    setup_output_args(function_name, plhs[i], A16, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
-
 template <
     typename T1, 
     typename T2,
@@ -2097,7 +3946,17 @@ template <
     typename T4,
     typename T5,
     typename T6,
-    typename T7
+    typename T7,
+    typename T8,
+    typename T9,
+    typename T10,
+    typename T11,
+    typename T12,
+    typename T13,
+    typename T14,
+    typename T15,
+    typename T16,
+    typename T17
     >
 void call_matlab (
     const std::string& function_name,
@@ -2107,11 +3966,21 @@ void call_matlab (
     const T4& A4,
     const T5& A5,
     const T6& A6,
-    const T7& A7
+    const T7& A7,
+    const T8& A8,
+    const T9& A9,
+    const T10& A10,
+    const T11& A11,
+    const T12& A12,
+    const T13& A13,
+    const T14& A14,
+    const T15& A15,
+    const T16& A16,
+    const T17& A17
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 7;
+    const int num_args = 17;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
@@ -2123,6 +3992,16 @@ void call_matlab (
     setup_input_args(prhs[nrhs], A5, nrhs);
     setup_input_args(prhs[nrhs], A6, nrhs);
     setup_input_args(prhs[nrhs], A7, nrhs);
+    setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
+    setup_input_args(prhs[nrhs], A12, nrhs);
+    setup_input_args(prhs[nrhs], A13, nrhs);
+    setup_input_args(prhs[nrhs], A14, nrhs);
+    setup_input_args(prhs[nrhs], A15, nrhs);
+    setup_input_args(prhs[nrhs], A16, nrhs);
+    setup_input_args(prhs[nrhs], A17, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
@@ -2135,11 +4014,20 @@ void call_matlab (
     setup_output_args(function_name, plhs[i], A5, i);
     setup_output_args(function_name, plhs[i], A6, i);
     setup_output_args(function_name, plhs[i], A7, i);
+    setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
+    setup_output_args(function_name, plhs[i], A12, i);
+    setup_output_args(function_name, plhs[i], A13, i);
+    setup_output_args(function_name, plhs[i], A14, i);
+    setup_output_args(function_name, plhs[i], A15, i);
+    setup_output_args(function_name, plhs[i], A16, i);
+    setup_output_args(function_name, plhs[i], A17, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
-
 template <
     typename T1, 
     typename T2,
@@ -2148,7 +4036,17 @@ template <
     typename T5,
     typename T6,
     typename T7,
-    typename T8
+    typename T8,
+    typename T9,
+    typename T10,
+    typename T11,
+    typename T12,
+    typename T13,
+    typename T14,
+    typename T15,
+    typename T16,
+    typename T17,
+    typename T18
     >
 void call_matlab (
     const std::string& function_name,
@@ -2159,11 +4057,21 @@ void call_matlab (
     const T5& A5,
     const T6& A6,
     const T7& A7,
-    const T8& A8
+    const T8& A8,
+    const T9& A9,
+    const T10& A10,
+    const T11& A11,
+    const T12& A12,
+    const T13& A13,
+    const T14& A14,
+    const T15& A15,
+    const T16& A16,
+    const T17& A17,
+    const T18& A18
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 8;
+    const int num_args = 18;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
@@ -2176,6 +4084,16 @@ void call_matlab (
     setup_input_args(prhs[nrhs], A6, nrhs);
     setup_input_args(prhs[nrhs], A7, nrhs);
     setup_input_args(prhs[nrhs], A8, nrhs);
+    setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
+    setup_input_args(prhs[nrhs], A12, nrhs);
+    setup_input_args(prhs[nrhs], A13, nrhs);
+    setup_input_args(prhs[nrhs], A14, nrhs);
+    setup_input_args(prhs[nrhs], A15, nrhs);
+    setup_input_args(prhs[nrhs], A16, nrhs);
+    setup_input_args(prhs[nrhs], A17, nrhs);
+    setup_input_args(prhs[nrhs], A18, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
@@ -2189,12 +4107,20 @@ void call_matlab (
     setup_output_args(function_name, plhs[i], A6, i);
     setup_output_args(function_name, plhs[i], A7, i);
     setup_output_args(function_name, plhs[i], A8, i);
+    setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
+    setup_output_args(function_name, plhs[i], A12, i);
+    setup_output_args(function_name, plhs[i], A13, i);
+    setup_output_args(function_name, plhs[i], A14, i);
+    setup_output_args(function_name, plhs[i], A15, i);
+    setup_output_args(function_name, plhs[i], A16, i);
+    setup_output_args(function_name, plhs[i], A17, i);
+    setup_output_args(function_name, plhs[i], A18, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
-
-
 template <
     typename T1, 
     typename T2,
@@ -2204,7 +4130,17 @@ template <
     typename T6,
     typename T7,
     typename T8,
-    typename T9
+    typename T9,
+    typename T10,
+    typename T11,
+    typename T12,
+    typename T13,
+    typename T14,
+    typename T15,
+    typename T16,
+    typename T17,
+    typename T18,
+    typename T19
     >
 void call_matlab (
     const std::string& function_name,
@@ -2216,11 +4152,21 @@ void call_matlab (
     const T6& A6,
     const T7& A7,
     const T8& A8,
-    const T9& A9
+    const T9& A9,
+    const T10& A10,
+    const T11& A11,
+    const T12& A12,
+    const T13& A13,
+    const T14& A14,
+    const T15& A15,
+    const T16& A16,
+    const T17& A17,
+    const T18& A18,
+    const T19& A19
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 9;
+    const int num_args = 19;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
@@ -2234,6 +4180,16 @@ void call_matlab (
     setup_input_args(prhs[nrhs], A7, nrhs);
     setup_input_args(prhs[nrhs], A8, nrhs);
     setup_input_args(prhs[nrhs], A9, nrhs);
+    setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
+    setup_input_args(prhs[nrhs], A12, nrhs);
+    setup_input_args(prhs[nrhs], A13, nrhs);
+    setup_input_args(prhs[nrhs], A14, nrhs);
+    setup_input_args(prhs[nrhs], A15, nrhs);
+    setup_input_args(prhs[nrhs], A16, nrhs);
+    setup_input_args(prhs[nrhs], A17, nrhs);
+    setup_input_args(prhs[nrhs], A18, nrhs);
+    setup_input_args(prhs[nrhs], A19, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
@@ -2248,11 +4204,20 @@ void call_matlab (
     setup_output_args(function_name, plhs[i], A7, i);
     setup_output_args(function_name, plhs[i], A8, i);
     setup_output_args(function_name, plhs[i], A9, i);
+    setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
+    setup_output_args(function_name, plhs[i], A12, i);
+    setup_output_args(function_name, plhs[i], A13, i);
+    setup_output_args(function_name, plhs[i], A14, i);
+    setup_output_args(function_name, plhs[i], A15, i);
+    setup_output_args(function_name, plhs[i], A16, i);
+    setup_output_args(function_name, plhs[i], A17, i);
+    setup_output_args(function_name, plhs[i], A18, i);
+    setup_output_args(function_name, plhs[i], A19, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }
 
-
 template <
     typename T1, 
     typename T2,
@@ -2263,7 +4228,17 @@ template <
     typename T7,
     typename T8,
     typename T9,
-    typename T10
+    typename T10,
+    typename T11,
+    typename T12,
+    typename T13,
+    typename T14,
+    typename T15,
+    typename T16,
+    typename T17,
+    typename T18,
+    typename T19,
+    typename T20
     >
 void call_matlab (
     const std::string& function_name,
@@ -2276,11 +4251,21 @@ void call_matlab (
     const T7& A7,
     const T8& A8,
     const T9& A9,
-    const T10& A10
+    const T10& A10,
+    const T11& A11,
+    const T12& A12,
+    const T13& A13,
+    const T14& A14,
+    const T15& A15,
+    const T16& A16,
+    const T17& A17,
+    const T18& A18,
+    const T19& A19,
+    const T20& A20
 ) 
 {
     using namespace mex_binding;
-    const int num_args = 10;
+    const int num_args = 20;
     mxArray* plhs[num_args] = {0};
     mxArray* prhs[num_args] = {0};
 
@@ -2295,6 +4280,16 @@ void call_matlab (
     setup_input_args(prhs[nrhs], A8, nrhs);
     setup_input_args(prhs[nrhs], A9, nrhs);
     setup_input_args(prhs[nrhs], A10, nrhs);
+    setup_input_args(prhs[nrhs], A11, nrhs);
+    setup_input_args(prhs[nrhs], A12, nrhs);
+    setup_input_args(prhs[nrhs], A13, nrhs);
+    setup_input_args(prhs[nrhs], A14, nrhs);
+    setup_input_args(prhs[nrhs], A15, nrhs);
+    setup_input_args(prhs[nrhs], A16, nrhs);
+    setup_input_args(prhs[nrhs], A17, nrhs);
+    setup_input_args(prhs[nrhs], A18, nrhs);
+    setup_input_args(prhs[nrhs], A19, nrhs);
+    setup_input_args(prhs[nrhs], A20, nrhs);
 
     const int nlhs = num_args - nrhs;
     call_matlab_for_real(nlhs,plhs,nrhs,prhs, function_name);
@@ -2310,6 +4305,16 @@ void call_matlab (
     setup_output_args(function_name, plhs[i], A8, i);
     setup_output_args(function_name, plhs[i], A9, i);
     setup_output_args(function_name, plhs[i], A10, i);
+    setup_output_args(function_name, plhs[i], A11, i);
+    setup_output_args(function_name, plhs[i], A12, i);
+    setup_output_args(function_name, plhs[i], A13, i);
+    setup_output_args(function_name, plhs[i], A14, i);
+    setup_output_args(function_name, plhs[i], A15, i);
+    setup_output_args(function_name, plhs[i], A16, i);
+    setup_output_args(function_name, plhs[i], A17, i);
+    setup_output_args(function_name, plhs[i], A18, i);
+    setup_output_args(function_name, plhs[i], A19, i);
+    setup_output_args(function_name, plhs[i], A20, i);
 
     free_callback_resources<T1>(nlhs,plhs,nrhs,prhs);
 }