Add the example program contents as a test as well.

tools/python/test/test_global_optimization.py

@@ -21,3 +21,17 @@ def test_global_optimization_nargs():
         find_max_global(lambda a, b, c, d, *args: 0, [0, 0, 0], [1, 1, 1], 10)
     with raises(Exception):
         find_min_global(lambda a, b, c, d, *args: 0, [0, 0, 0], [1, 1, 1], 10)
+
+
+
+
+from math import sin,cos,pi,exp,sqrt
+def holder_table(x0,x1):
+    return -abs(sin(x0)*cos(x1)*exp(abs(1-sqrt(x0*x0+x1*x1)/pi)))
+
+def test_on_holder_table():
+    x,y = find_min_global(holder_table, 
+                            [-10,-10],  
+                            [10,10],   
+                            200)       
+    assert (y - -19.2085025679) < 1e-7