Index: /issm/trunk-jpl/src/c/Makefile.am
===================================================================
--- /issm/trunk-jpl/src/c/Makefile.am	(revision 11316)
+++ /issm/trunk-jpl/src/c/Makefile.am	(revision 11317)
@@ -423,4 +423,8 @@
 					  ./modules/ControlInputScaleGradientx/ControlInputScaleGradientx.cpp\
 					  ./modules/ControlInputScaleGradientx/ControlInputScaleGradientx.h\
+					  ./modules/GetVectorFromControlInputsx/GetVectorFromControlInputsx.cpp\
+					  ./modules/GetVectorFromControlInputsx/GetVectorFromControlInputsx.h\
+					  ./modules/SetControlInputsFromVectorx/SetControlInputsFromVectorx.cpp\
+					  ./modules/SetControlInputsFromVectorx/SetControlInputsFromVectorx.h\
 					  ./modules/ModelProcessorx/Control/CreateParametersControl.cpp\
 					  ./modules/ModelProcessorx/Control/UpdateElementsAndMaterialsControl.cpp\
Index: /issm/trunk-jpl/src/c/modules/GetVectorFromControlInputsx/GetVectorFromControlInputsx.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/GetVectorFromControlInputsx/GetVectorFromControlInputsx.cpp	(revision 11317)
+++ /issm/trunk-jpl/src/c/modules/GetVectorFromControlInputsx/GetVectorFromControlInputsx.cpp	(revision 11317)
@@ -0,0 +1,55 @@
+/*!\file GetVectorFromControlInputsx
+ * \brief retrieve vector from inputs in elements
+ */
+
+#include "./GetVectorFromControlInputsx.h"
+#include "../../shared/shared.h"
+#include "../../include/include.h"
+#include "../../toolkits/toolkits.h"
+#include "../../EnumDefinitions/EnumDefinitions.h"
+
+void GetVectorFromControlInputsx(Vec* pvector, Elements* elements,Nodes* nodes, Vertices* vertices, Loads* loads, Materials* materials, Parameters* parameters){
+
+	int  num_controls;
+	int *control_type = NULL;
+	Vec  vector=NULL;
+
+	/*Retrieve some parameters*/
+	parameters->FindParam(&num_controls,InversionNumControlParametersEnum);
+	parameters->FindParam(&control_type,NULL,InversionControlParametersEnum);
+
+	/*Allocate and populate gradient*/
+	vector=NewVec(num_controls*vertices->NumberOfVertices());
+
+	for(int i=0;i<num_controls;i++){
+		for(int j=0;j<elements->Size();j++){
+			Element* element=(Element*)elements->GetObjectByOffset(j);
+			element->GetVectorFromControlInputs(vector,control_type[i],i);
+		}
+	}
+
+	VecAssemblyBegin(vector);
+	VecAssemblyEnd(vector);
+
+	/*Assign output pointers:*/
+	xfree((void**)&control_type);
+	*pvector=vector;
+}
+
+void GetVectorFromControlInputsx( double** pvector, Elements* elements,Nodes* nodes, Vertices* vertices, Loads* loads, Materials* materials, Parameters* parameters){
+	
+	/*output: */
+	double* vector=NULL;
+	
+	/*intermediary: */
+	Vec vec_vector=NULL;
+
+	GetVectorFromControlInputsx( &vec_vector, elements,nodes, vertices, loads, materials, parameters);
+	VecToMPISerial(&vector,vec_vector);
+
+	/*Free ressources:*/
+	VecFree(&vec_vector);
+
+	/*Assign output pointers:*/
+	*pvector=vector;
+}
Index: /issm/trunk-jpl/src/c/modules/GetVectorFromControlInputsx/GetVectorFromControlInputsx.h
===================================================================
--- /issm/trunk-jpl/src/c/modules/GetVectorFromControlInputsx/GetVectorFromControlInputsx.h	(revision 11317)
+++ /issm/trunk-jpl/src/c/modules/GetVectorFromControlInputsx/GetVectorFromControlInputsx.h	(revision 11317)
@@ -0,0 +1,15 @@
+/*!\file:  GetVectorFromControlInputsx.h
+ */ 
+
+#ifndef _GETVECTORFROMCONTROLINPUTSXX_H
+#define _GETVECTORFROMCONTROLINPUTSXX_H
+
+#include "../../objects/objects.h"
+#include "../../Container/Container.h"
+
+/* local prototypes: */
+void	GetVectorFromControlInputsx( Vec* pvector, Elements* elements,Nodes* nodes, Vertices* vertices,Loads* loads, Materials* materials,  Parameters* parameters);
+void	GetVectorFromControlInputsx( double** pvector, Elements* elements,Nodes* nodes, Vertices* vertices,Loads* loads, Materials* materials,  Parameters* parameters);
+
+#endif  /* _GETVECTORFROMCONTROLINPUTSXX_H */
+
Index: /issm/trunk-jpl/src/c/modules/GetVectorFromInputsx/GetVectorFromInputsx.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/GetVectorFromInputsx/GetVectorFromInputsx.cpp	(revision 11316)
+++ /issm/trunk-jpl/src/c/modules/GetVectorFromInputsx/GetVectorFromInputsx.cpp	(revision 11317)
@@ -10,5 +10,4 @@
 
 void GetVectorFromInputsx( Vec* pvector, Elements* elements,Nodes* nodes, Vertices* vertices, Loads* loads, Materials* materials, Parameters* parameters, int name, int type){
-
 
 	int i;
@@ -41,5 +40,4 @@
 	/*Assign output pointers:*/
 	*pvector=vector;
-
 }
 
Index: /issm/trunk-jpl/src/c/modules/Gradjx/Gradjx.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/Gradjx/Gradjx.cpp	(revision 11316)
+++ /issm/trunk-jpl/src/c/modules/Gradjx/Gradjx.cpp	(revision 11317)
@@ -27,5 +27,5 @@
 	/*Allocate gradient_list */
 	gradient_list = (Vec*)xmalloc(num_controls*sizeof(Vec));
-	norm_list     = (double*)xmalloc(num_controls*sizeof(double));
+	norm_list = (double*)xmalloc(num_controls*sizeof(double));
 	for(i=0;i<num_controls;i++){
 		gradient_list[i]=NewVec(num_controls*numberofvertices);
@@ -59,6 +59,11 @@
 
 	/*Clean-up and assign output pointer*/
-	*pnorm_list=norm_list;
-	*pgradient=gradient;
+	if(pnorm_list){
+		*pnorm_list=norm_list;
+	}
+	else{
+		xfree((void**)&norm_list);
+	}
+	if(pgradient)  *pgradient=gradient;
 	xfree((void**)&gradient_list);
 	xfree((void**)&control_type);
Index: /issm/trunk-jpl/src/c/modules/SetControlInputsFromVectorx/SetControlInputsFromVectorx.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/SetControlInputsFromVectorx/SetControlInputsFromVectorx.cpp	(revision 11317)
+++ /issm/trunk-jpl/src/c/modules/SetControlInputsFromVectorx/SetControlInputsFromVectorx.cpp	(revision 11317)
@@ -0,0 +1,40 @@
+/*!\file SetControlInputsFromVectorx
+ * \brief retrieve vector from inputs in elements
+ */
+
+#include "./SetControlInputsFromVectorx.h"
+#include "../../shared/shared.h"
+#include "../../include/include.h"
+#include "../../toolkits/toolkits.h"
+#include "../../EnumDefinitions/EnumDefinitions.h"
+
+void SetControlInputsFromVectorx(Elements* elements,Nodes* nodes, Vertices* vertices, Loads* loads, Materials* materials, Parameters* parameters,double* vector){
+
+	int  num_controls;
+	int *control_type = NULL;
+
+	/*Retrieve some parameters*/
+	parameters->FindParam(&num_controls,InversionNumControlParametersEnum);
+	parameters->FindParam(&control_type,NULL,InversionControlParametersEnum);
+
+	for(int i=0;i<num_controls;i++){
+		for(int j=0;j<elements->Size();j++){
+			Element* element=(Element*)elements->GetObjectByOffset(j);
+			element->SetControlInputsFromVector(vector,control_type[i],i);
+		}
+	}
+
+	xfree((void**)&control_type);
+}
+
+void SetControlInputsFromVectorx(Elements* elements,Nodes* nodes, Vertices* vertices, Loads* loads, Materials* materials, Parameters* parameters,Vec vector){
+	
+	double* serial_vector=NULL;
+
+	VecToMPISerial(&serial_vector,vector);
+
+	SetControlInputsFromVectorx(elements,nodes, vertices, loads, materials, parameters,serial_vector);
+
+	/*Free ressources:*/
+	xfree((void**)&serial_vector);
+}
Index: /issm/trunk-jpl/src/c/modules/SetControlInputsFromVectorx/SetControlInputsFromVectorx.h
===================================================================
--- /issm/trunk-jpl/src/c/modules/SetControlInputsFromVectorx/SetControlInputsFromVectorx.h	(revision 11317)
+++ /issm/trunk-jpl/src/c/modules/SetControlInputsFromVectorx/SetControlInputsFromVectorx.h	(revision 11317)
@@ -0,0 +1,14 @@
+/*!\file:  SetControlInputsFromVectorx.h
+ */ 
+
+#ifndef _SETCONTROLINPUTSXFROMVECTOR_H
+#define _SETCONTROLINPUTSXFROMVECTOR_H
+
+#include "../../objects/objects.h"
+#include "../../Container/Container.h"
+
+/* local prototypes: */
+void SetControlInputsFromVectorx(Elements* elements,Nodes* nodes, Vertices* vertices,Loads* loads, Materials* materials,  Parameters* parameters,Vec vector);
+void SetControlInputsFromVectorx(Elements* elements,Nodes* nodes, Vertices* vertices,Loads* loads, Materials* materials,  Parameters* parameters,double* vector);
+
+#endif 
Index: /issm/trunk-jpl/src/c/modules/modules.h
===================================================================
--- /issm/trunk-jpl/src/c/modules/modules.h	(revision 11316)
+++ /issm/trunk-jpl/src/c/modules/modules.h	(revision 11317)
@@ -31,4 +31,6 @@
 #include "./GetSolutionFromInputsx/GetSolutionFromInputsx.h"
 #include "./GetVectorFromInputsx/GetVectorFromInputsx.h"
+#include "./GetVectorFromControlInputsx/GetVectorFromControlInputsx.h"
+#include "./SetControlInputsFromVectorx/SetControlInputsFromVectorx.h"
 #include "./Gradjx/Gradjx.h"
 #include "./GroundinglineMigrationx/GroundinglineMigrationx.h"
Index: /issm/trunk-jpl/src/c/objects/Elements/Element.h
===================================================================
--- /issm/trunk-jpl/src/c/objects/Elements/Element.h	(revision 11316)
+++ /issm/trunk-jpl/src/c/objects/Elements/Element.h	(revision 11317)
@@ -103,4 +103,6 @@
 		virtual void   ControlInputSetGradient(double* gradient,int enum_type,int control_index)=0;
 		virtual void   ControlInputScaleGradient(int enum_type, double scale)=0;
+		virtual void   GetVectorFromControlInputs(Vec gradient,int control_enum,int control_index)=0;
+		virtual void   SetControlInputsFromVector(double* vector,int control_enum,int control_index)=0;
 		virtual void   InputControlUpdate(double scalar,bool save_parameter)=0;
 		#endif
Index: /issm/trunk-jpl/src/c/objects/Elements/Penta.cpp
===================================================================
--- /issm/trunk-jpl/src/c/objects/Elements/Penta.cpp	(revision 11316)
+++ /issm/trunk-jpl/src/c/objects/Elements/Penta.cpp	(revision 11317)
@@ -1607,5 +1607,7 @@
 	this->results->AddObject((Object*)input->SpawnResult(step,time));
 	#ifdef _HAVE_CONTROL_
-	if(input->ObjectEnum()==ControlInputEnum) this->results->AddObject((Object*)((ControlInput*)input)->SpawnGradient(step,time));
+	if(input->ObjectEnum()==ControlInputEnum){
+		if(((ControlInput*)input)->gradient!=NULL) this->results->AddObject((Object*)((ControlInput*)input)->SpawnGradient(step,time));
+	}
 	#endif
 
@@ -5129,4 +5131,58 @@
 }
 /*}}}*/
+/*FUNCTION Penta::GetVectorFromControlInputs{{{1*/
+void  Penta::GetVectorFromControlInputs(Vec vector,int control_enum,int control_index){
+
+	int doflist1[NUMVERTICES];
+
+	/*Get out if this is not an element input*/
+	if(!IsInput(control_enum)) return;
+
+	/*Prepare index list*/
+	GradientIndexing(&doflist1[0],control_index);
+
+	/*Get input (either in element or material)*/
+	Input* input=inputs->GetInput(control_enum);
+	if(!input) _error_("Input %s not found in element",EnumToStringx(control_enum));
+
+	/*We found the enum.  Use its values to fill into the vector, using the vertices ids: */
+	input->GetVectorFromInputs(vector,&doflist1[0]);
+}
+/*}}}*/
+/*FUNCTION Penta::SetControlInputsFromVector{{{1*/
+void  Penta::SetControlInputsFromVector(double* vector,int control_enum,int control_index){
+
+	double  values[NUMVERTICES];
+	int     doflist1[NUMVERTICES];
+	Input  *input     = NULL;
+	Input  *new_input = NULL;
+
+	/*Get out if this is not an element input*/
+	if(!IsInput(control_enum)) return;
+
+	/*Prepare index list*/
+	GradientIndexing(&doflist1[0],control_index);
+
+	/*Get values on vertices*/
+	for (int i=0;i<NUMVERTICES;i++){
+		values[i]=vector[doflist1[i]];
+	}
+	new_input = new PentaP1Input(control_enum,values);
+
+
+	if(control_enum==MaterialsRheologyBbarEnum){
+		input=(Input*)matice->inputs->GetInput(control_enum); _assert_(input);
+	}
+	else{
+		input=(Input*)this->inputs->GetInput(control_enum);   _assert_(input);
+	}
+
+	if (input->ObjectEnum()!=ControlInputEnum){
+		_error_("input %s is not a ControlInput",EnumToStringx(control_enum));
+	}
+
+	((ControlInput*)input)->SetInput(new_input);
+}
+/*}}}*/
 #endif
 
Index: /issm/trunk-jpl/src/c/objects/Elements/Penta.h
===================================================================
--- /issm/trunk-jpl/src/c/objects/Elements/Penta.h	(revision 11316)
+++ /issm/trunk-jpl/src/c/objects/Elements/Penta.h	(revision 11317)
@@ -149,4 +149,6 @@
 		void   GradjBbarPattyn(Vec gradient,int control_index);
 		void   GradjBbarStokes(Vec gradient,int control_index);
+		void   GetVectorFromControlInputs(Vec gradient,int control_enum,int control_index);
+		void   SetControlInputsFromVector(double* vector,int control_enum,int control_index);
 		void   ControlInputGetGradient(Vec gradient,int enum_type,int control_index);
 		void   ControlInputScaleGradient(int enum_type,double scale);
Index: /issm/trunk-jpl/src/c/objects/Elements/Tria.cpp
===================================================================
--- /issm/trunk-jpl/src/c/objects/Elements/Tria.cpp	(revision 11316)
+++ /issm/trunk-jpl/src/c/objects/Elements/Tria.cpp	(revision 11317)
@@ -1450,5 +1450,7 @@
 	
 	#ifdef _HAVE_CONTROL_
-	if(input->ObjectEnum()==ControlInputEnum) this->results->AddObject((Object*)((ControlInput*)input)->SpawnGradient(step,time));
+	if(input->ObjectEnum()==ControlInputEnum){
+		if(((ControlInput*)input)->gradient!=NULL) this->results->AddObject((Object*)((ControlInput*)input)->SpawnGradient(step,time));
+	}
 	#endif
 }
@@ -4728,4 +4730,58 @@
 }
 /*}}}*/
+/*FUNCTION Tria::GetVectorFromControlInputs{{{1*/
+void  Tria::GetVectorFromControlInputs(Vec vector,int control_enum,int control_index){
+
+	int doflist1[NUMVERTICES];
+
+	/*Get out if this is not an element input*/
+	if(!IsInput(control_enum)) return;
+
+	/*Prepare index list*/
+	GradientIndexing(&doflist1[0],control_index);
+
+	/*Get input (either in element or material)*/
+	Input* input=inputs->GetInput(control_enum);
+	if(!input) _error_("Input %s not found in element",EnumToStringx(control_enum));
+
+	/*We found the enum.  Use its values to fill into the vector, using the vertices ids: */
+	input->GetVectorFromInputs(vector,&doflist1[0]);
+}
+/*}}}*/
+/*FUNCTION Tria::SetControlInputsFromVector{{{1*/
+void  Tria::SetControlInputsFromVector(double* vector,int control_enum,int control_index){
+
+	double  values[NUMVERTICES];
+	int     doflist1[NUMVERTICES];
+	Input  *input     = NULL;
+	Input  *new_input = NULL;
+
+	/*Get out if this is not an element input*/
+	if(!IsInput(control_enum)) return;
+
+	/*Prepare index list*/
+	GradientIndexing(&doflist1[0],control_index);
+
+	/*Get values on vertices*/
+	for (int i=0;i<NUMVERTICES;i++){
+		values[i]=vector[doflist1[i]];
+	}
+	new_input = new TriaP1Input(control_enum,values);
+
+
+	if(control_enum==MaterialsRheologyBbarEnum){
+		input=(Input*)matice->inputs->GetInput(control_enum); _assert_(input);
+	}
+	else{
+		input=(Input*)this->inputs->GetInput(control_enum);   _assert_(input);
+	}
+
+	if (input->ObjectEnum()!=ControlInputEnum){
+		_error_("input %s is not a ControlInput",EnumToStringx(control_enum));
+	}
+
+	((ControlInput*)input)->SetInput(new_input);
+}
+/*}}}*/
 #endif
 
Index: /issm/trunk-jpl/src/c/objects/Elements/Tria.h
===================================================================
--- /issm/trunk-jpl/src/c/objects/Elements/Tria.h	(revision 11316)
+++ /issm/trunk-jpl/src/c/objects/Elements/Tria.h	(revision 11317)
@@ -150,4 +150,6 @@
 		void   GradjVxBalancedthickness(Vec gradient,int control_index);
 		void   GradjVyBalancedthickness(Vec gradient,int control_index);
+		void   GetVectorFromControlInputs(Vec gradient,int control_enum,int control_index);
+		void   SetControlInputsFromVector(double* vector,int control_enum,int control_index);
 		void   ControlInputGetGradient(Vec gradient,int enum_type,int control_index);
 		void   ControlInputScaleGradient(int enum_type,double scale);
Index: /issm/trunk-jpl/src/c/objects/Inputs/ControlInput.cpp
===================================================================
--- /issm/trunk-jpl/src/c/objects/Inputs/ControlInput.cpp	(revision 11316)
+++ /issm/trunk-jpl/src/c/objects/Inputs/ControlInput.cpp	(revision 11317)
@@ -386,4 +386,11 @@
 
 }/*}}}*/
+/*FUNCTION ControlInput::SetInput{{{1*/
+void ControlInput::SetInput(Input* in_input){
+
+	delete values; this->values=in_input;
+	this->SaveValue(); //because this is what SpawnResult saves FIXME
+
+}/*}}}*/
 /*FUNCTION ControlInput::SpawnResult{{{1*/
 ElementResult* ControlInput::SpawnResult(int step, double time){
@@ -396,4 +403,5 @@
 /*FUNCTION ControlInput::SpawnGradient{{{1*/
 ElementResult* ControlInput::SpawnGradient(int step, double time){
+	_assert_(gradient);
 	return gradient->SpawnResult(step,time);
 }/*}}}*/
Index: /issm/trunk-jpl/src/c/objects/Inputs/ControlInput.h
===================================================================
--- /issm/trunk-jpl/src/c/objects/Inputs/ControlInput.h	(revision 11316)
+++ /issm/trunk-jpl/src/c/objects/Inputs/ControlInput.h	(revision 11317)
@@ -54,4 +54,5 @@
 		/*}}}*/
 		/*numerics: {{{1*/
+		void SetInput(Input* in_input);
 		void GetInputValue(bool* pvalue);
 		void GetInputValue(int* pvalue);
Index: /issm/trunk-jpl/src/c/solutions/control_core.cpp
===================================================================
--- /issm/trunk-jpl/src/c/solutions/control_core.cpp	(revision 11316)
+++ /issm/trunk-jpl/src/c/solutions/control_core.cpp	(revision 11317)
@@ -70,5 +70,5 @@
 	/*Initialize responses: */
 	J=(double*)xmalloc(nsteps*sizeof(double));
-	step_responses=(int*)xmalloc(num_responses*sizeof(double));
+	step_responses=(int*)xmalloc(num_responses*sizeof(int));
 		
 	/*Initialize some of the BrentSearch arguments: */
Index: /issm/trunk-jpl/src/c/solutions/controltao_core.cpp
===================================================================
--- /issm/trunk-jpl/src/c/solutions/controltao_core.cpp	(revision 11316)
+++ /issm/trunk-jpl/src/c/solutions/controltao_core.cpp	(revision 11317)
@@ -25,10 +25,12 @@
 
 	/*TAO*/
-	int       ierr,numberofvertices;
-	AppCtx    user;
-	TaoSolver tao;
-	Vec       X  = NULL;
-	Vec       XL = NULL;
-	Vec       XU = NULL;
+	int        ierr,numberofvertices;
+	int        num_controls;
+	AppCtx     user;
+	TaoSolver  tao;
+	int       *control_list   = NULL;
+	Vec        X              = NULL;
+	Vec        XL             = NULL;
+	Vec        XU             = NULL;
 
 	/*Initialize TAO*/
@@ -37,4 +39,8 @@
 	ierr = TaoInitialize(&argc,&args,(char*)0,"");
 	if(ierr) _error_("Could not initialize Tao");
+
+	/*Recover some parameters*/
+	femmodel->parameters->FindParam(&num_controls,InversionNumControlParametersEnum);
+	femmodel->parameters->FindParam(&control_list,NULL,InversionControlParametersEnum);
 
 	/*Initialize TAO*/
@@ -52,7 +58,7 @@
 	XL=NewVec(numberofvertices); VecSet(XL,1.);
 	XU=NewVec(numberofvertices); VecSet(XU,200.);
-	TaoSetVariableBounds(tao,XL,XU); VecFree(&XL); VecFree(&XU);
+	//TaoSetVariableBounds(tao,XL,XU); VecFree(&XL); VecFree(&XU);
 
-	GetVectorFromInputsx(&X,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,FrictionCoefficientEnum,VertexEnum);
+	GetVectorFromControlInputsx(&X,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters);
 	TaoSetInitialVector(tao,X);
 
@@ -64,8 +70,11 @@
 	TaoView(tao,PETSC_VIEWER_STDOUT_WORLD);
 	TaoGetSolutionVector(tao,&X);
-	InputUpdateFromVectorx(femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,X,FrictionCoefficientEnum,VertexEnum);
-	InputToResultx(femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,FrictionCoefficientEnum);
+	SetControlInputsFromVectorx(femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,X);
+	for(int i=0;i<num_controls;i++){
+		InputToResultx(femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,control_list[i]);
+	}
 
 	/*Clean up and return*/
+	xfree((void**)&control_list);
 	VecFree(&X);
 	TaoDestroy(&tao);
@@ -75,19 +84,43 @@
 
 	/*Retreive arguments*/
-	AppCtx   *user     = (AppCtx*)userCtx;
-	FemModel *femmodel = user->femmodel;
-	Vec       gradient = NULL;
+	int       solution_type,num_cost_functions;
+	AppCtx   *user           = (AppCtx *)userCtx;
+	FemModel *femmodel       = user->femmodel;
+	int      *cost_functions = NULL;
+	double   *cost_functionsd= NULL;
+	Vec       gradient       = NULL;
 
-	int costfunction=SurfaceAbsVelMisfitEnum;
-	femmodel->parameters->SetParam(&costfunction,1,1,StepResponsesEnum);
-	//InputUpdateFromVectorx(femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,X,MaterialsRheologyBbarEnum,VertexEnum);
-	InputUpdateFromVectorx(femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,X,FrictionCoefficientEnum,VertexEnum);
-	adjointdiagnostic_core(user->femmodel);
-	//Gradjx(&gradient,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,MaterialsRheologyBbarEnum);
+	/*Set new variable*/
+	SetControlInputsFromVectorx(femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,X);
+
+	/*Recover some parameters*/
+	femmodel->parameters->FindParam(&solution_type,SolutionTypeEnum);
+	femmodel->parameters->FindParam(&num_cost_functions,InversionNumCostFunctionsEnum);
+	femmodel->parameters->FindParam(&cost_functionsd,NULL,NULL,InversionCostFunctionsEnum);
+
+	/*Prepare objective function*/
+	cost_functions=(int*)xmalloc(num_cost_functions*sizeof(int));
+	for(int i=0;i<num_cost_functions;i++) cost_functions[i]=(int)cost_functionsd[i]; //FIXME
+	femmodel->parameters->SetParam(cost_functions,1,num_cost_functions,StepResponsesEnum);
+
+	/*Compute solution and adjoint*/
+	void (*solutioncore)(FemModel*)=NULL;
+	void (*adjointcore)(FemModel*)=NULL;
+	CorePointerFromSolutionEnum(&solutioncore,femmodel->parameters,solution_type);
+	AdjointCorePointerFromSolutionEnum(&adjointcore,solution_type);
+	solutioncore(femmodel);
+	adjointcore(femmodel);
+
+	/*Compute objective function*/
+	CostFunctionx(fcn,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters);
+
+	/*Compute gradient*/
 	Gradjx(&gradient,NULL,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters);
-	VecScale(gradient,-1.);
-	VecCopy(gradient,G);
-	VecFree(&gradient);
-	CostFunctionx(fcn,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters);
+	VecCopy(gradient,G); VecFree(&gradient);
+	VecScale(G,-1.);
+
+	/*Clean-up and return*/
+	xfree((void**)&cost_functions);
+	xfree((void**)&cost_functionsd);
 	return 0;
 }
