updated docs

docs/docs/ml.xml

@@ -109,6 +109,7 @@ Davis E. King. <a href="http://jmlr.csail.mit.edu/papers/volume10/king09a/king09
          <item>pick_initial_centers</item> 
          <item>kkmeans</item>
          <item>find_clusters_using_kmeans</item> 
+         <item>nearest_center</item> 
          <item>newman_cluster</item> 
          <item>chinese_whispers</item> 
          <item>modularity</item> 
@@ -316,6 +317,18 @@ Davis E. King. <a href="http://jmlr.csail.mit.edu/papers/volume10/king09a/king09
                                  
       </component>
 
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>nearest_center</name>
+         <file>dlib/clustering.h</file>
+         <spec_file link="true">dlib/svm/kkmeans_abstract.h</spec_file>
+         <description>
+            This function takes a list of cluster centers and a query vector
+            and identifies which cluster center is nearest to the query vector. 
+         </description>
+      </component>
+
    <!-- ************************************************************************* -->
 
       <component>

docs/docs/term_index.xml

@@ -391,6 +391,7 @@
          <term file="dlib/statistics/dpca_abstract.h.html" name="discriminant_pca_error"  include="dlib/statistics.h"/>
          <term file="ml.html" name="kkmeans"                                        include="dlib/clustering.h"/>
          <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="chinese_whispers"                               include="dlib/clustering.h"/>
          <term file="ml.html" name="modularity"                                     include="dlib/clustering.h"/>