updated docs

docs/docs/ml.xml

@@ -113,6 +113,7 @@ Davis E. King. <a href="http://jmlr.csail.mit.edu/papers/volume10/king09a/king09
          <item>find_clusters_using_kmeans</item> 
          <item>nearest_center</item> 
          <item>newman_cluster</item> 
+         <item>spectral_cluster</item> 
          <item>chinese_whispers</item> 
          <item>modularity</item> 
       </section>
@@ -297,6 +298,22 @@ Davis E. King. <a href="http://jmlr.csail.mit.edu/papers/volume10/king09a/king09
                                  
       </component>
 
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>spectral_cluster</name>
+         <file>dlib/clustering.h</file>
+         <spec_file link="true">dlib/clustering/spectral_cluster_abstract.h</spec_file>
+         <description>
+             This function performs the clustering algorithm described in the paper
+             <blockquote>On spectral clustering: Analysis and an algorithm by Ng, Jordan, and Weiss.</blockquote> 
+         </description>
+         <examples>
+            <example>kkmeans_ex.cpp.html</example>
+         </examples>
+                                 
+      </component>
+
    <!-- ************************************************************************* -->
 
       <component>

docs/docs/term_index.xml

@@ -413,6 +413,7 @@
          <term file="ml.html" name="find_clusters_using_kmeans"                     include="dlib/clustering.h"/>
          <term file="ml.html" name="nearest_center"                                 include="dlib/clustering.h"/>
          <term file="ml.html" name="newman_cluster"                                 include="dlib/clustering.h"/>
+         <term file="ml.html" name="spectral_cluster"                               include="dlib/clustering.h"/>
          <term file="ml.html" name="chinese_whispers"                               include="dlib/clustering.h"/>
          <term file="ml.html" name="modularity"                                     include="dlib/clustering.h"/>
          <term file="ml.html" name="pick_initial_centers"                           include="dlib/clustering.h"/>