Index: ../trunk-jpl/src/m/modules/Chaco.m
===================================================================
--- ../trunk-jpl/src/m/modules/Chaco.m	(revision 0)
+++ ../trunk-jpl/src/m/modules/Chaco.m	(revision 20859)
@@ -0,0 +1,22 @@
+function [assgn] = Chaco(A,vwgts,ewgts,x,y,z,options,nparts,goal);
+%CHACO
+%
+%   Usage:
+%      [assgn] = Chaco(A,vwgts,ewgts,x,y,z,options,nparts,goal);
+%
+%   A:			Input adjacency matrix
+%   vwgts:		weights for all vertices
+%   ewgts:		weights for all edges
+%   x,y,z:		coordinates for inertial method
+%   options:	architecture and partitioning options
+%   nparts:		number of parts options
+%   goal:		desired set sizes
+
+% Check usage
+if nargin~=9
+	help Chaco
+	error('Wrong usage (see above)');
+end
+
+% Call mex module
+[assgn] = Chaco_matlab(A,vwgts,ewgts,x,y,z,options,nparts,goal);
Index: ../trunk-jpl/src/wrappers/matlab/Makefile.am
===================================================================
--- ../trunk-jpl/src/wrappers/matlab/Makefile.am	(revision 20858)
+++ ../trunk-jpl/src/wrappers/matlab/Makefile.am	(revision 20859)
@@ -66,7 +66,7 @@
 						 Xy2ll.la
 
 if CHACO
-lib_LTLIBRARIES += Chaco.la
+lib_LTLIBRARIES += Chaco_matlab.la
 endif
 if KRIGING
 lib_LTLIBRARIES +=  Kriging.la
@@ -150,8 +150,8 @@
 BamgTriangulate_matlab_la_LIBADD = ${deps} $(MPILIB) $(PETSCLIB) $(GSLLIB) $(PROJ4LIB)
 
 if CHACO
-Chaco_la_SOURCES = ../Chaco/Chaco.cpp
-Chaco_la_LIBADD = ${deps} $(MPILIB) $(CHACOLIB) $(GSLLIB) $(PROJ4LIB) $(PETSCLIB)
+Chaco_matlab_la_SOURCES = ../Chaco/Chaco.cpp
+Chaco_matlab_la_LIBADD = ${deps} $(MPILIB) $(CHACOLIB) $(GSLLIB) $(PROJ4LIB) $(PETSCLIB)
 endif
 
 ContourToMesh_matlab_la_SOURCES = ../ContourToMesh/ContourToMesh.cpp