Index: /issm/trunk/src/m/solutions/control_core.m
===================================================================
--- /issm/trunk/src/m/solutions/control_core.m	(revision 4560)
+++ /issm/trunk/src/m/solutions/control_core.m	(revision 4561)
@@ -56,5 +56,5 @@
 		displaystring('\n%s',['      updating parameter using optimized search scalar:']);
 		scalar=search_scalar*optscal(n);
-		femmodel.elements=InputAXPY(femmodel.elements,femmodel.nodes,femmodel.vertices,femmodel.loads,femmodel.materials,femmodel.parameters,control_type,scalar,ControlParameterEnum);
+		femmodel.elements=InputAXPY(femmodel.elements,femmodel.nodes,femmodel.vertices,femmodel.loads,femmodel.materials,femmodel.parameters,control_type,scalar,GradientEnum);
 
 		displaystring('\n%s',['      constraning the new distribution...']);
Index: /issm/trunk/src/m/solutions/objectivefunctionC.m
===================================================================
--- /issm/trunk/src/m/solutions/objectivefunctionC.m	(revision 4560)
+++ /issm/trunk/src/m/solutions/objectivefunctionC.m	(revision 4561)
@@ -25,5 +25,5 @@
 %Use search scalar to shoot parameter in the gradient direction:
 scalar=search_scalar*optscal;
-femmodel.elements=InputAXPY(femmodel.elements,femmodel.nodes,femmodel.vertices,femmodel.loads,femmodel.materials,femmodel.parameters,control_type,scalar,ControlParameterEnum);
+femmodel.elements=InputAXPY(femmodel.elements,femmodel.nodes,femmodel.vertices,femmodel.loads,femmodel.materials,femmodel.parameters,control_type,scalar,GradientEnum);
 
 %Constrain: