Index: /issm/trunk/src/m/solutions/jpl/gradjcompute_core.m
===================================================================
--- /issm/trunk/src/m/solutions/jpl/gradjcompute_core.m	(revision 3500)
+++ /issm/trunk/src/m/solutions/jpl/gradjcompute_core.m	(revision 3501)
@@ -22,5 +22,5 @@
 %Buid Du, difference between observed velocity and model velocity.
 displaystring(verbose,'%s','          computing Du...');
-[Du_g]=Du(m.elements,m.nodes,m.loads,m.materials,m.parameters,inputs,analysis_type,sub_analysis_type);
+[Du_g]=Du(m.elements,m.nodes,m.vertices,m.loads,m.materials,m.parameters,inputs,analysis_type,sub_analysis_type);
 
 %Reduce adjoint load from g-set to f-set
Index: /issm/trunk/src/mex/Du/Du.cpp
===================================================================
--- /issm/trunk/src/mex/Du/Du.cpp	(revision 3500)
+++ /issm/trunk/src/mex/Du/Du.cpp	(revision 3501)
@@ -23,5 +23,4 @@
 	/* output datasets: */
 	Vec du_g=NULL;
-
 
 	/*Boot module: */
@@ -67,5 +66,5 @@
 {
 	_printf_("\n");
-	_printf_("   usage: [du_g] = %s(lements, nodes,loads, materials, parameters,inputs);\n",__FUNCT__);
+	_printf_("   usage: [du_g] = %s(lements,nodes,vertices,loads,materials, parameters,inputs);\n",__FUNCT__);
 	_printf_("\n");
 }