Index: /issm/trunk/src/c/DataSet/DataSet.cpp
===================================================================
--- /issm/trunk/src/c/DataSet/DataSet.cpp	(revision 961)
+++ /issm/trunk/src/c/DataSet/DataSet.cpp	(revision 962)
@@ -173,4 +173,5 @@
 	if(object){
 		iterator = find(objects.begin(), objects.end(),object);
+		delete *iterator;
 		objects.erase(iterator);
 	}
@@ -876,6 +877,6 @@
 	for ( object=objects.begin() ; object < objects.end(); object++ ){
 		delete (*object);
-		object=objects.erase(object);
-	}
+	}
+	objects.clear();
 }
 
Index: /issm/trunk/src/c/Makefile.am
===================================================================
--- /issm/trunk/src/c/Makefile.am	(revision 961)
+++ /issm/trunk/src/c/Makefile.am	(revision 962)
@@ -32,4 +32,6 @@
 					./objects/Friction.h\
 					./objects/Friction.cpp\
+					./objects/DakotaPlugin.h\
+					./objects/DakotaPlugin.cpp\
 					./objects/Node.h\
 					./objects/Node.cpp\
@@ -266,4 +268,8 @@
 					./ProcessParamsx/ProcessParamsx.cpp\
 					./ProcessParamsx/ProcessParamsx.h\
+					./Qmux/Qmux.h\
+					./Qmux/Qmux.cpp\
+					./Qmux/SpawnCore.cpp\
+					./Qmux/SpawnCoreSerial.cpp\
 					./FieldDepthAveragex/FieldDepthAveragex.cpp\
 					./FieldDepthAveragex/FieldDepthAveragex.h\
@@ -536,4 +542,9 @@
 					./ProcessParamsx/ProcessParamsx.cpp\
 					./ProcessParamsx/ProcessParamsx.h\
+					./Qmux/Qmux.h\
+					./Qmux/Qmux.cpp\
+					./Qmux/DakotaResponses.cpp\
+					./Qmux/SpawnCore.cpp\
+					./Qmux/SpawnCoreParallel.cpp\
 					./FieldDepthAveragex/FieldDepthAveragex.cpp\
 					./FieldDepthAveragex/FieldDepthAveragex.h\
@@ -550,5 +561,4 @@
 					./parallel/objectivefunctionC.cpp\
 					./parallel/GradJCompute.cpp\
-					./parallel/SpawnCore.cpp\
 					./parallel/ProcessResults.cpp\
 					./parallel/prognostic_core.cpp\
@@ -556,6 +566,4 @@
 					./parallel/transient_core_2d.cpp\
 					./parallel/transient_core_3d.cpp\
-					./parallel/qmu.cpp\
-					./parallel/DakotaResponses.cpp\
 					./parallel/OutputResults.cpp\
 					./parallel/OutputControl.cpp
Index: /issm/trunk/src/c/ModelProcessorx/CreateDataSets.cpp
===================================================================
--- /issm/trunk/src/c/ModelProcessorx/CreateDataSets.cpp	(revision 961)
+++ /issm/trunk/src/c/ModelProcessorx/CreateDataSets.cpp	(revision 962)
@@ -21,4 +21,5 @@
 	/*create parameters common to all solutions: */
 	CreateParameters(pparameters,model,model_handle);
+	CreateParametersQmu(pparameters,model,model_handle);
 
 	/*This is just a high level driver: */
@@ -39,5 +40,4 @@
 			CreateLoadsDiagnosticHoriz(ploads,model,model_handle);
 			CreateParametersDiagnosticHoriz(pparameters,model,model_handle);
-			if(model->qmu_analysis)CreateParametersQmu(pparameters,model,model_handle);
 				
 		}
@@ -78,5 +78,4 @@
 		CreateLoadsThermal(ploads,model,model_handle);
 		CreateParametersThermal(pparameters,model,model_handle);
-		if(model->qmu_analysis)CreateParametersQmu(pparameters,model,model_handle);
 					
 	}
@@ -94,5 +93,4 @@
 		CreateLoadsPrognostic(ploads,model,model_handle);
 		CreateParametersPrognostic(pparameters,model,model_handle);
-		if(model->qmu_analysis)CreateParametersQmu(pparameters,model,model_handle);
 					
 	}
@@ -100,4 +98,5 @@
 		throw ErrorException(__FUNCT__,exprintf("%s%s%s%s"," analysis_type: ",model->analysis_type," sub_analysis_type: ",model->sub_analysis_type," not supported yet!"));
 	}
+			
 
 
Index: /issm/trunk/src/c/ModelProcessorx/Model.cpp
===================================================================
--- /issm/trunk/src/c/ModelProcessorx/Model.cpp	(revision 961)
+++ /issm/trunk/src/c/ModelProcessorx/Model.cpp	(revision 962)
@@ -32,4 +32,5 @@
 
 	/*!initialize all pointers to 0: */
+	model->name=NULL;
 	model->repository=NULL;
 	model->meshtype=NULL;
@@ -40,5 +41,5 @@
 	model->numberofresponses=0;
 	model->numberofvariables=0;
-	model->qmu_npart=0;
+	model->qmu_npart=0; 
 	model->numberofelements=0;
 	model->numberofnodes=0;
@@ -264,4 +265,5 @@
 	xfree((void**)&model->repository);
 	xfree((void**)&model->meshtype);
+	xfree((void**)&model->name);
 	xfree((void**)&model->analysis_type);
 	xfree((void**)&model->sub_analysis_type);
@@ -312,4 +314,5 @@
 	/*In ModelInit, we get all the data that is not difficult to get, and that is small: */
 
+	ModelFetchData((void**)&model->name,NULL,NULL,model_handle,"name","String",NULL); 
 	ModelFetchData((void**)&model->analysis_type,NULL,NULL,model_handle,"analysis_type","String",NULL); 
 	ModelFetchData((void**)&model->sub_analysis_type,NULL,NULL,model_handle,"sub_analysis_type","String",NULL); 
Index: /issm/trunk/src/c/ModelProcessorx/Model.h
===================================================================
--- /issm/trunk/src/c/ModelProcessorx/Model.h	(revision 961)
+++ /issm/trunk/src/c/ModelProcessorx/Model.h	(revision 962)
@@ -13,4 +13,5 @@
 struct Model {
 
+	char*   name;
 	char*   repository;
 	char*   meshtype;
Index: /issm/trunk/src/c/ModelProcessorx/Qmu/CreateParametersQmu.cpp
===================================================================
--- /issm/trunk/src/c/ModelProcessorx/Qmu/CreateParametersQmu.cpp	(revision 961)
+++ /issm/trunk/src/c/ModelProcessorx/Qmu/CreateParametersQmu.cpp	(revision 962)
@@ -11,4 +11,5 @@
 #include "../../objects/objects.h"
 #include "../../shared/shared.h"
+#include "../../include/macros.h"
 #include "../../MeshPartitionx/MeshPartitionx.h"
 #include "../Model.h"
@@ -33,4 +34,14 @@
 	double* dakota_parameter=NULL;
 
+	//qmu files
+	char* qmuinname=NULL;
+	char* qmuerrname=NULL;
+	char* qmuoutname=NULL;
+
+	#ifdef _SERIAL_
+		mxArray* pfield=NULL;
+		mxArray* pfield2=NULL;
+	#endif
+
 	/*recover parameters : */
 	parameters=*pparameters;
@@ -44,112 +55,173 @@
 	parameters->AddObject(param);
 
-	count++;
-	param= new Param(count,"qmu_npart",INTEGER);
-	param->SetInteger(model->qmu_npart);
-	parameters->AddObject(param);
-
-	/*Deal with variables for qmu modeling: */
-	variabledescriptors=(char**)xmalloc(model->numberofvariables*sizeof(char*));
-	tag=(char*)xmalloc((strlen("variabledescriptori")+1)*sizeof(char));
-
-	/*Fetch descriptors: */
-	for(i=0;i<model->numberofvariables;i++){
-		sprintf(tag,"%s%i","variabledescriptor",i);
-		ModelFetchData((void**)&descriptor,NULL,NULL,model_handle,tag,"String",NULL);
-		variabledescriptors[i]=descriptor;
+
+	if(model->qmu_analysis){
+		//name of qmu input, error and output files
+		qmuinname=(char*)xmalloc((strlen(model->name)+strlen(".qmu.in")+1)*sizeof(char));
+		sprintf(qmuinname,"%s%s",model->name,".qmu.in");
+		
+		count++;
+		param= new Param(count,"qmuinname",STRING);
+		param->SetString(qmuinname);
+		parameters->AddObject(param);
+
+		qmuoutname=(char*)xmalloc((strlen(model->name)+strlen(".qmu.out")+1)*sizeof(char));
+		sprintf(qmuoutname,"%s%s",model->name,".qmu.out");
+		
+		count++;
+		param= new Param(count,"qmuoutname",STRING);
+		param->SetString(qmuoutname);
+		parameters->AddObject(param);
+
+		qmuerrname=(char*)xmalloc((strlen(model->name)+strlen(".qmu.err")+1)*sizeof(char));
+		sprintf(qmuerrname,"%s%s",model->name,".qmu.err");
+		
+		count++;
+		param= new Param(count,"qmuerrname",STRING);
+		param->SetString(qmuerrname);
+		parameters->AddObject(param);
+
+		//npart
+		count++;
+		param= new Param(count,"qmu_npart",INTEGER);
+		param->SetInteger(model->qmu_npart);
+		parameters->AddObject(param);
+
+		/*Deal with variables for qmu modeling: */
+		variabledescriptors=(char**)xmalloc(model->numberofvariables*sizeof(char*));
+
+		/*Fetch descriptors: logic varies if we are running parallel or serial. In parallel, qmumarshall 
+		 * took care of marshalling all the variable descriptors, so it's easy. In serial mode, 
+		 * the variables are in md.variables(md.ivar), as a strucuture: */
+
+		#ifdef _SERIAL_
+		pfield=mxGetField(model_handle,0,"variabledescriptors");
+		for(i=0;i<model->numberofvariables;i++){
+			pfield2=mxGetCell(pfield,i);
+			FetchData((void**)&descriptor,NULL,NULL,pfield2,"String",NULL);
+			variabledescriptors[i]=descriptor;
+		}
+		#else
+		tag=(char*)xmalloc((strlen("variabledescriptori")+1)*sizeof(char));
+		for(i=0;i<model->numberofvariables;i++){
+			sprintf(tag,"%s%i","variabledescriptor",i);
+			ModelFetchData((void**)&descriptor,NULL,NULL,model_handle,tag,"String",NULL);
+			variabledescriptors[i]=descriptor;
+		}
+		#endif
+
+		/*Ok, we have all the variable descriptors. Build a parameter with it: */
+		count++;
+		param= new Param(count,"variabledescriptors",STRINGARRAY);
+		param->SetStringArray(variabledescriptors,model->numberofvariables);
+		parameters->AddObject(param);
+
+
+		/*Deal with responses and partition for qmu modeling: */
+		responsedescriptors=(char**)xmalloc(model->numberofresponses*sizeof(char*));
+
+		/*Fetch descriptors: */
+		#ifdef _SERIAL_
+		pfield=mxGetField(model_handle,0,"responsedescriptors");
+		for(i=0;i<model->numberofresponses;i++){
+			pfield2=mxGetCell(pfield,i);
+			FetchData((void**)&descriptor,NULL,NULL,pfield2,"String",NULL);
+			responsedescriptors[i]=descriptor;
+		}
+		#else
+		xfree((void**)&tag);
+		tag=(char*)xmalloc((strlen("responsedescriptori")+1)*sizeof(char));
+
+		for(i=0;i<model->numberofresponses;i++){
+			sprintf(tag,"%s%i","responsedescriptor",i);
+			ModelFetchData((void**)&descriptor,NULL,NULL,model_handle,tag,"String",NULL);
+			responsedescriptors[i]=descriptor;
+		}
+		#endif
+
+		/*Ok, we have all the response descriptors. Build a parameter with it: */
+		count++;
+		param= new Param(count,"responsedescriptors",STRINGARRAY);
+		param->SetStringArray(responsedescriptors,model->numberofresponses);
+		parameters->AddObject(param);
+
+		#ifdef _DEBUG_
+			for(i=0;i<model->numberofvariables;i++){
+				_printf_("variable descriptor %s\n",variabledescriptors[i]);
+			}
+			
+			for(i=0;i<model->numberofresponses;i++){
+				_printf_("response descriptor %s\n",responsedescriptors[i]);
+			}
+		#endif
+
+		/*partition grids in model->qmu_npart parts: */
+
+		if(strcmp(model->meshtype,"2d")==0){
+			ModelFetchData((void**)&model->elements,NULL,NULL,model_handle,"elements","Matrix","Mat");
+			elements_width=3; //tria elements
+		}
+		else{
+			ModelFetchData((void**)&model->elements2d,NULL,NULL,model_handle,"elements2d","Matrix","Mat");
+			elements_width=6; //penta elements
+		}
+
+		MeshPartitionx(&epart, &part,model->numberofelements,model->numberofnodes,model->elements, model->numberofelements2d,model->numberofnodes2d,model->elements2d,model->numlayers,elements_width, model->meshtype,model->qmu_npart);
+
+		dpart=(double*)xmalloc(model->numberofnodes*sizeof(double));
+		for(i=0;i<model->numberofnodes;i++)dpart[i]=part[i];
+
+		count++;
+		param= new Param(count,"qmu_part",DOUBLEVEC);
+		param->SetDoubleVec(dpart,model->numberofnodes,1);
+		parameters->AddObject(param);
+
+		/*Ok, now if any of the variables input from Dakota are distributed, we are going to need the parameters: */
+		for(i=0;i<model->numberofvariables;i++){
+
+			descriptor=variabledescriptors[i];
+
+			if ((strcmp(descriptor,"thickness")==0) ||
+				(strcmp(descriptor,"drag")     ==0)
+				){
+
+				//Fetch data: 
+				ModelFetchData((void**)&dakota_parameter,NULL,NULL,model_handle,descriptor,"Matrix","Mat");
+
+				//Add parameter
+				count++;
+				param= new Param(count,descriptor,DOUBLEVEC);
+				param->SetDoubleVec(dakota_parameter,model->numberofnodes,1);
+				parameters->AddObject(param);
+
+				//free data
+				xfree((void**)&dakota_parameter);
+
+			}
+		}
+
+		/*Free data: */
+		xfree((void**)&tag);
+		for(i=0;i<model->numberofresponses;i++){
+			char* descriptor=responsedescriptors[i];
+			xfree((void**)&descriptor);
+		}
+		xfree((void**)&responsedescriptors);
+
+		for(i=0;i<model->numberofvariables;i++){
+			char* descriptor=variabledescriptors[i];
+			xfree((void**)&descriptor);
+		}
+		xfree((void**)&variabledescriptors);
+
+		xfree((void**)&model->elements);
+		xfree((void**)&model->elements2d);
+		xfree((void**)&epart);
+		xfree((void**)&part);
+		xfree((void**)&dpart);
+		xfree((void**)&qmuinname);
+		xfree((void**)&qmuerrname);
+		xfree((void**)&qmuoutname);
 	}
-
-	/*Ok, we have all the variable descriptors. Build a parameter with it: */
-	count++;
-	param= new Param(count,"variabledescriptors",STRINGARRAY);
-	param->SetStringArray(variabledescriptors,model->numberofvariables);
-	parameters->AddObject(param);
-
-	xfree((void**)&tag);
-
-	/*Deal with responses and partition for qmu modeling: */
-	responsedescriptors=(char**)xmalloc(model->numberofresponses*sizeof(char*));
-	tag=(char*)xmalloc((strlen("responsedescriptori")+1)*sizeof(char));
-
-	/*Fetch descriptors: */
-	for(i=0;i<model->numberofresponses;i++){
-		sprintf(tag,"%s%i","responsedescriptor",i);
-		ModelFetchData((void**)&descriptor,NULL,NULL,model_handle,tag,"String",NULL);
-		responsedescriptors[i]=descriptor;
-	}
-
-	/*Ok, we have all the response descriptors. Build a parameter with it: */
-	count++;
-	param= new Param(count,"responsedescriptors",STRINGARRAY);
-	param->SetStringArray(responsedescriptors,model->numberofresponses);
-	parameters->AddObject(param);
-
-	
-	#ifdef _PARALLEL_
-	/*partition grids in model->qmu_npart parts: */
-
-	if(strcmp(model->meshtype,"2d")==0){
-		ModelFetchData((void**)&model->elements,NULL,NULL,model_handle,"elements","Matrix","Mat");
-		elements_width=3; //tria elements
-	}
-	else{
-		ModelFetchData((void**)&model->elements2d,NULL,NULL,model_handle,"elements2d","Matrix","Mat");
-		elements_width=6; //penta elements
-	}
-
-	MeshPartitionx(&epart, &part,model->numberofelements,model->numberofnodes,model->elements, model->numberofelements2d,model->numberofnodes2d,model->elements2d,model->numlayers,elements_width, model->meshtype,model->qmu_npart);
-
-	dpart=(double*)xmalloc(model->numberofnodes*sizeof(double));
-	for(i=0;i<model->numberofnodes;i++)dpart[i]=part[i];
-
-	count++;
-	param= new Param(count,"qmu_part",DOUBLEVEC);
-	param->SetDoubleVec(dpart,model->numberofnodes,1);
-	parameters->AddObject(param);
-	#endif
-
-	/*Ok, now if any of the variables input from Dakota are distributed, we are going to need the parameters: */
-	for(i=0;i<model->numberofvariables;i++){
-
-		descriptor=variabledescriptors[i];
-
-		if ((strcmp(descriptor,"thickness")==0) ||
-			(strcmp(descriptor,"drag")     ==0)
-			){
-
-			//Fetch data: 
-			ModelFetchData((void**)&dakota_parameter,NULL,NULL,model_handle,descriptor,"Matrix","Mat");
-
-			//Add parameter
-			count++;
-			param= new Param(count,descriptor,DOUBLEVEC);
-			param->SetDoubleVec(dakota_parameter,model->numberofnodes,1);
-			parameters->AddObject(param);
-
-			//free data
-			xfree((void**)&dakota_parameter);
-
-		}
-	}
-
-	/*Free data: */
-	xfree((void**)&tag);
-	for(i=0;i<model->numberofresponses;i++){
-		char* descriptor=responsedescriptors[i];
-		xfree((void**)&descriptor);
-	}
-	xfree((void**)&responsedescriptors);
-
-	for(i=0;i<model->numberofvariables;i++){
-		char* descriptor=variabledescriptors[i];
-		xfree((void**)&descriptor);
-	}
-	xfree((void**)&variabledescriptors);
-
-	xfree((void**)&model->elements);
-	xfree((void**)&model->elements2d);
-	xfree((void**)&epart);
-	xfree((void**)&part);
-	xfree((void**)&dpart);
 
 
Index: /issm/trunk/src/c/Qmux/DakotaResponses.cpp
===================================================================
--- /issm/trunk/src/c/Qmux/DakotaResponses.cpp	(revision 962)
+++ /issm/trunk/src/c/Qmux/DakotaResponses.cpp	(revision 962)
@@ -0,0 +1,190 @@
+/*!\file:  DakotaResponses.cpp
+ * \brief  compute dakota responses, using a list of response descriptors.
+ */ 
+
+#ifdef HAVE_CONFIG_H
+	#include "config.h"
+#else
+#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
+#endif
+
+#include "../DataSet/DataSet.h"    
+#include "../shared/shared.h"
+
+#undef __FUNCT__ 
+#define __FUNCT__ "DakotaResponses"
+void DakotaResponses(double* responses,char** responses_descriptors,int numresponses,FemModel* femmodels,DataSet* results,int analysis_type,int sub_analysis_type){
+
+	int i,j;
+	int found=0;
+	char* response_descriptor=NULL;
+	int numberofnodes;
+	FemModel* fem=NULL;
+	extern int my_rank;
+
+	/*recover first model: */
+	fem=femmodels;
+
+	/*some data needed across the responses: */
+	found=fem->parameters->FindParam((void*)&numberofnodes,"numberofnodes");
+	if(!found)throw ErrorException(__FUNCT__," could not find numberofnodes in fem model");
+
+
+	for(i=0;i<numresponses;i++){
+
+		response_descriptor=responses_descriptors[i];
+
+		//'min_vx' 'max_vx' 'max_abs_vx' 'min_vy' 'max_vy' 'max_abs_vy' 'min_vel' 'max_vel'
+
+		if(strcmp(response_descriptor,"min_vel")==0){
+			double* vel=NULL;
+			double min_vel=0;
+		
+			found=results->FindResult((void*)&vel,"vel");
+			if(!found)throw ErrorException(__FUNCT__," could not find vel to compute min_vel");
+
+			min_vel=vel[0];
+			for(j=1;j<numberofnodes;j++){
+				if (vel[j]<min_vel)min_vel=vel[j];
+			}
+
+			if(my_rank==0)responses[i]=min_vel;
+			
+		}
+		else if(strcmp(response_descriptor,"max_vel")==0){
+			double* vel=NULL;
+			double max_vel=0;
+
+			found=results->FindResult((void*)&vel,"vel");
+			if(!found)throw ErrorException(__FUNCT__," could not find vel to compute max_vel");
+
+			max_vel=vel[0];
+			for(j=1;j<numberofnodes;j++){
+				if (vel[j]>max_vel)max_vel=vel[j];
+			}
+			if(my_rank==0)responses[i]=max_vel;
+		}
+		else if(strcmp(response_descriptor,"min_vx")==0){
+			double* vx=NULL;
+			double min_vx=0;
+			
+			found=results->FindResult((void*)&vx,"vx");
+			if(!found)throw ErrorException(__FUNCT__," could not find vx to compute min_vx");
+
+			min_vx=vx[0];
+			for(j=1;j<numberofnodes;j++){
+				if (vx[j]<min_vx)min_vx=vx[j];
+			}
+			if(my_rank==0)responses[i]=min_vx;
+		}
+		else if(strcmp(response_descriptor,"max_vx")==0){
+			double* vx=NULL;
+			double max_vx=0;
+			
+			found=results->FindResult((void*)&vx,"vx");
+			if(!found)throw ErrorException(__FUNCT__," could not find vx to compute max_vx");
+
+			max_vx=vx[0];
+			for(j=1;j<numberofnodes;j++){
+				if (vx[j]>max_vx)max_vx=vx[j];
+			}
+			if(my_rank==0)responses[i]=max_vx;
+		}
+		else if(strcmp(response_descriptor,"max_abs_vx")==0){
+			double* vx=NULL;
+			double max_abs_vx=0;
+			
+			found=results->FindResult((void*)&vx,"vx");
+			if(!found)throw ErrorException(__FUNCT__," could not find vx to compute max_abs_vx");
+
+			max_abs_vx=fabs(vx[0]);
+			for(j=1;j<numberofnodes;j++){
+				if (fabs(vx[j])>max_abs_vx)max_abs_vx=fabs(vx[j]);
+			}
+			if(my_rank==0)responses[i]=max_abs_vx;
+		}
+		else if(strcmp(response_descriptor,"min_vy")==0){
+			double* vy=NULL;
+			double min_vy=0;
+			
+			found=results->FindResult((void*)&vy,"vy");
+			if(!found)throw ErrorException(__FUNCT__," could not find vy to compute min_vy");
+
+			min_vy=vy[0];
+			for(j=1;j<numberofnodes;j++){
+				if (vy[j]<min_vy)min_vy=vy[j];
+			}
+			if(my_rank==0)responses[i]=min_vy;
+		}
+		else if(strcmp(response_descriptor,"max_vy")==0){
+			double* vy=NULL;
+			double max_vy=0;
+			
+			found=results->FindResult((void*)&vy,"vy");
+			if(!found)throw ErrorException(__FUNCT__," could not find vy to compute max_vy");
+
+			max_vy=vy[0];
+			for(j=1;j<numberofnodes;j++){
+				if (vy[j]>max_vy)max_vy=vy[j];
+			}
+			if(my_rank==0)responses[i]=max_vy;
+		}
+		else if(strcmp(response_descriptor,"max_abs_vy")==0){
+			double* vy=NULL;
+			double max_abs_vy=0;
+			
+			found=results->FindResult((void*)&vy,"vy");
+			if(!found)throw ErrorException(__FUNCT__," could not find vy to compute max_abs_vy");
+
+			max_abs_vy=fabs(vy[0]);
+			for(j=1;j<numberofnodes;j++){
+				if (fabs(vy[j])>max_abs_vy)max_abs_vy=fabs(vy[j]);
+			}
+			if(my_rank==0)responses[i]=max_abs_vy;
+		}
+		else if(strcmp(response_descriptor,"min_vz")==0){
+			double* vz=NULL;
+			double min_vz=0;
+			
+			found=results->FindResult((void*)&vz,"vz");
+			if(!found)throw ErrorException(__FUNCT__," could not find vz to compute min_vz");
+
+			min_vz=vz[0];
+			for(j=1;j<numberofnodes;j++){
+				if (vz[j]<min_vz)min_vz=vz[j];
+			}
+			if(my_rank==0)responses[i]=min_vz;
+		}
+		else if(strcmp(response_descriptor,"max_vz")==0){
+			double* vz=NULL;
+			double max_vz=0;
+			
+			found=results->FindResult((void*)&vz,"vz");
+			if(!found)throw ErrorException(__FUNCT__," could not find vz to compute max_vz");
+
+			max_vz=vz[0];
+			for(j=1;j<numberofnodes;j++){
+				if (vz[j]>max_vz)max_vz=vz[j];
+			}
+			if(my_rank==0)responses[i]=max_vz;
+		}
+		else if(strcmp(response_descriptor,"max_abs_vz")==0){
+			double* vz=NULL;
+			double max_abs_vz=0;
+			
+			found=results->FindResult((void*)&vz,"vz");
+			if(!found)throw ErrorException(__FUNCT__," could not find vz to compute max_abs_vz");
+
+			max_abs_vz=fabs(vz[0]);
+			for(j=1;j<numberofnodes;j++){
+				if (fabs(vz[j])>max_abs_vz)max_abs_vz=fabs(vz[j]);
+			}
+			if(my_rank==0)responses[i]=max_abs_vz;
+		}
+		else{
+			if(my_rank==0)printf("%s%s%s"," response descriptor : ",response_descriptor," not supported yet!");
+			throw ErrorException(__FUNCT__,exprintf("%s%s%s"," response descriptor : ",response_descriptor," not supported yet!"));
+		}
+	}
+
+}
Index: /issm/trunk/src/c/Qmux/Qmux.cpp
===================================================================
--- /issm/trunk/src/c/Qmux/Qmux.cpp	(revision 962)
+++ /issm/trunk/src/c/Qmux/Qmux.cpp	(revision 962)
@@ -0,0 +1,162 @@
+/*!\file:  Qmux.cpp
+ * \brief: wrapper to the Dakota capabilities. qmu fires up Dakota, and registers a Dakota Pluggin
+ * which will be in charge of running the solution sequences repeteadly, to garner statistics. 
+ *
+ * This routine deals with running ISSM and Dakota in library mode. In library mode, Dakota does not 
+ * run as an execuatble. Its capabilities are linked into the ISSM software. ISSM calls dakota routines 
+ * directly from the dakota library. qmu.cpp is the code that is in charge of calling those routines. 
+ *
+ * Dakota has its own way of running in parallel (for embarassingly parallel jobs). We do not want that, 
+ * as ISSM knows exactly how to run "really parallel" jobs that use all CPUS. To bypass Dakota's parallelism, 
+ * we overloaded the constructor for the parallel library (see the Dakota patch in the externalpackages/dakota
+ * directory). This overloaded constructor fires up Dakota serially on CPU 0 only! We take care of broadcasting 
+ * to the other CPUS, hence ISSM is running in parallel, and Dakota serially on CPU0. 
+ *
+ * Now, how does CPU 0 drive all other CPUS to carry out sensitivity analysese? By synchronizing its call to 
+ * our ISSM cores (diagnostic_core, thermal_core, transient_core, etc ...) on CPU 0 with all other CPUS. 
+ * This explains the structure of qmu.cpp, where cpu 0 runs Dakota, the Dakota pluggin fires up SpawnCore.cpp, 
+ * while the other CPUS are waiting for a broadcast from CPU0, once they get it, they also fire up 
+ * SpawnCore. In the end, SpawnCore is fired up on all CPUS, with CPU0 having Dakota inputs, that it will 
+ * broacast to other CPUS. 
+ *
+ * Now, how does dakota call the SpawnCore routine? The SpawnCore is embedded into the DakotaPlugin object 
+ * which is derived from the Direct Interface Dakota objct. This is the only way to run Dakota in library 
+ * mode (see their developper guide for more info). Dakota registers the DakotaPlugin object into its own 
+ * database, and calls on the embedded SpawnCore from CPU0. 
+ *
+ */ 
+
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#else
+#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
+#endif
+
+
+#undef __FUNCT__ 
+#define __FUNCT__ "Qmux"
+
+#include "./Qmux.h"
+
+#include "../shared/shared.h"
+#include "../include/macros.h"
+#include "../toolkits/toolkits.h"
+#include "../EnumDefinitions/EnumDefinitions.h"
+#include "../objects/DakotaPlugin.h"
+
+#ifdef _HAVE_DAKOTA_ //only works if dakota library has been compiled in.
+#include "ParallelLibrary.H"
+#include "ProblemDescDB.H"
+#include "DakotaStrategy.H"
+#include "DakotaModel.H"
+#include "DakotaInterface.H"
+
+#endif
+
+#ifdef _SERIAL_
+void Qmux(mxArray* femmodels,mxArray* inputs,int analysis_type,int sub_analysis_type,char* dakota_input_file,char* dakota_output_file,char* dakota_error_file){
+#else
+void Qmux(FemModel* femmodels,ParameterInputs* inputs,int analysis_type,int sub_analysis_type){
+#endif
+
+
+	#ifdef _HAVE_DAKOTA_ //only works if dakota library has been compiled in.
+
+	#ifdef _PARALLEL_
+	char* dakota_input_file=NULL;
+	char* dakota_output_file=NULL;
+	char* dakota_error_file=NULL;
+	extern int my_rank;
+	#endif
+	int status=0;
+	Dakota::ModelLIter ml_iter;
+
+	#ifdef _PARALLEL_
+	/*Recover dakota_input_file, dakota_output_file and dakota_error_file, in the parameters dataset in parallel */
+	femmodels->parameters->FindParam((void*)&dakota_input_file,"qmuinname");
+	femmodels->parameters->FindParam((void*)&dakota_output_file,"qmuoutname");
+	femmodels->parameters->FindParam((void*)&dakota_error_file,"qmuerrname");
+	#endif
+
+	#ifdef _PARALLEL_
+	if(my_rank==0){
+	#endif
+	
+		// Instantiate/initialize the parallel library and problem description
+		// database objects.
+		Dakota::ParallelLibrary parallel_lib("serial");
+		Dakota::ProblemDescDB problem_db(parallel_lib);
+
+		// Manage input file parsing, output redirection, and restart processing
+		// without a CommandLineHandler.  This version relies on parsing of an
+		// input file.
+		problem_db.manage_inputs(dakota_input_file);
+		// specify_outputs_restart() is only necessary if specifying non-defaults
+		parallel_lib.specify_outputs_restart(dakota_output_file,dakota_error_file,NULL,NULL);
+
+		// Instantiate the Strategy object (which instantiates all Model and
+		// Iterator objects) using the parsed information in problem_db.
+		Dakota::Strategy selected_strategy(problem_db);
+
+		// convenience function for iterating over models and performing any
+		// interface plug-ins
+		Dakota::ModelList& models = problem_db.model_list();
+
+		for (ml_iter = models.begin(); ml_iter != models.end(); ml_iter++) {
+
+			Dakota::Interface& interface = ml_iter->interface();
+
+			//set DB nodes to the existing Model specification
+			problem_db.set_db_model_nodes(ml_iter->model_id());
+
+			// Serial case: plug in derived Interface object without an analysisComm
+			interface.assign_rep(new SIM::DakotaPlugin(problem_db,(void*)femmodels,(void*)inputs,analysis_type,sub_analysis_type), false);
+		}
+	
+		// Execute the strategy
+		problem_db.lock(); // prevent run-time DB queries
+		selected_strategy.run_strategy();
+		
+		#ifdef _PARALLEL_
+		//Warn other cpus that we are done running the dakota iterator
+		MPI_Bcast(&status,1,MPI_INT,0,MPI_COMM_WORLD); 
+		#endif
+	#ifdef _PARALLEL_
+	}
+	else{
+
+		for(;;){
+
+			SpawnCore(NULL,0, NULL,NULL,0,femmodels,inputs,analysis_type,sub_analysis_type,0);
+
+			//Figure out if cpu 0 is done iterating
+			MPI_Bcast(&status,1,MPI_INT,0,MPI_COMM_WORLD); 
+
+			//yes!
+			if(status){
+				break; //yes, we are done
+			}
+			else{
+				/*We are not done: */
+
+
+			}
+		}
+
+			
+	}
+	#endif
+
+	/*Free ressources:*/
+	#ifdef _PARALLEL_
+	xfree((void**)&dakota_input_file);
+	xfree((void**)&dakota_error_file);
+	xfree((void**)&dakota_output_file);
+	#endif
+
+
+	#endif
+
+}
Index: /issm/trunk/src/c/Qmux/Qmux.h
===================================================================
--- /issm/trunk/src/c/Qmux/Qmux.h	(revision 962)
+++ /issm/trunk/src/c/Qmux/Qmux.h	(revision 962)
@@ -0,0 +1,23 @@
+/*!\file:  Qmux.h
+ * \brief header file for Qmu engine using Dakota
+ */ 
+
+#ifndef _QMUX_H
+#define _QMUX_H
+
+#include "../DataSet/DataSet.h"
+
+/* local prototypes: */
+void SpawnCore(double* responses, int numresponses, double* variables, char** variables_descriptors,int numvariables, void* femmodels,void* inputs,int analysis_type,int sub_analysis_type,int counter);
+#ifdef _SERIAL_
+void Qmux(mxArray* femmodels,mxArray* inputs,int analysis_type,int sub_analysis_type,char* dakota_input_file,char* dakota_output_file,char* dakota_error_file);
+void SpawnCoreSerial(double* responses, int numresponses, double* variables, char** variables_descriptors,int numvariables, mxArray* femmodels,mxArray* inputs,int analysis_type,int sub_analysis_type,int counter);
+#else
+void Qmux(FemModel* femmodels,ParameterInputs* inputs,int analysis_type,int sub_analysis_type);
+void SpawnCoreParallel(double* responses, int numresponses, double* variables, char** variables_descriptors,int numvariables, FemModel* femmodels,ParameterInputs* inputs,int analysis_type,int sub_analysis_type,int counter);
+void DakotaResponses(double* responses,char** responses_descriptors,int numresponses,FemModel* femmodels, DataSet* results,int analysis_type,int sub_analysis_type);
+#endif
+
+
+#endif  /* _QMUX_H */
+
Index: /issm/trunk/src/c/Qmux/SpawnCore.cpp
===================================================================
--- /issm/trunk/src/c/Qmux/SpawnCore.cpp	(revision 962)
+++ /issm/trunk/src/c/Qmux/SpawnCore.cpp	(revision 962)
@@ -0,0 +1,32 @@
+/*!\file:  SpawnCore.cpp
+ * \brief: branch into SpawnCoreMatlab and SpawnCoreParallel.
+ */
+
+#ifdef HAVE_CONFIG_H
+	#include "config.h"
+#else
+#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
+#endif
+
+#undef __FUNCT__ 
+#define __FUNCT__ "SpawnCore"
+
+#include "../objects/objects.h"
+#include "../io/io.h"
+#include "../EnumDefinitions/EnumDefinitions.h"
+#include "../shared/shared.h"
+#include "./Qmux.h"
+#include "../include/macros.h"
+
+void SpawnCore(double* responses, int numresponses, double* variables, char** variables_descriptors,int numvariables, void* femmodels,void* inputs,int analysis_type,int sub_analysis_type,int counter){
+
+
+	/*Branch into a serial SpawnCore and a parallel SpawnCore: */
+	#ifdef _SERIAL_
+	SpawnCoreSerial(responses, numresponses, variables, variables_descriptors,numvariables, (mxArray*)femmodels, (mxArray*)inputs,analysis_type,sub_analysis_type,counter);
+	#else
+	SpawnCoreParallel(responses, numresponses, variables, variables_descriptors,numvariables, (FemModel*)femmodels, (ParameterInputs*)inputs,analysis_type,sub_analysis_type,counter);
+	#endif
+
+
+}
Index: /issm/trunk/src/c/Qmux/SpawnCoreParallel.cpp
===================================================================
--- /issm/trunk/src/c/Qmux/SpawnCoreParallel.cpp	(revision 962)
+++ /issm/trunk/src/c/Qmux/SpawnCoreParallel.cpp	(revision 962)
@@ -0,0 +1,180 @@
+/*!\file:  SpawnCoreParallel.cpp
+ * \brief: run core ISSM solution using Dakota inputs coming from CPU 0.
+ * \sa qmu.cpp DakotaPlugin.cpp
+ *
+ * This routine needs to be understood simultaneously with qmu.cpp and DakotaPlugin. 
+ * SpawnCoreParallel is called by all CPUS, with CPU 0 holding Dakota variable values, along 
+ * with variable descriptors. 
+ *
+ * SpawnCoreParallel takes care of broadcasting the variables and their descriptors across the MPI 
+ * ring. Once this is done, we use the variables to modify the inputs for the solution core. 
+ * For ex, if "rho_ice" is provided, for ex 920, we include "rho_ice" in the inputs, then 
+ * call the core with the modified inputs. This is the way we get Dakota to explore the parameter 
+ * spce of the core. 
+ *
+ * Once the core is called, we process the results of the core, and using the processed results, 
+ * we compute response functions. The responses are computed on all CPUS, but they are targeted 
+ * for CPU 0, which will get these values back to the Dakota engine. 
+ *
+ */ 
+
+#ifdef HAVE_CONFIG_H
+	#include "config.h"
+#else
+#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
+#endif
+
+#undef __FUNCT__ 
+#define __FUNCT__ "SpawnCoreParallel"
+
+#include "../objects/objects.h"
+#include "../io/io.h"
+#include "../EnumDefinitions/EnumDefinitions.h"
+#include "../shared/shared.h"
+#include "./Qmux.h"
+#include "../include/macros.h"
+#include "../parallel/parallel.h"
+
+void SpawnCoreParallel(double* responses, int numresponses, double* variables, char** variables_descriptors,int numvariables, FemModel* femmodels,ParameterInputs* inputs,int analysis_type,int sub_analysis_type,int counter){
+
+	int i;
+	
+	/*output from core solutions: */
+	DataSet* results=NULL;
+
+	char** responses_descriptors=NULL;
+	Param* param=NULL;
+	char*  string=NULL;
+	int    string_length;
+	double* qmu_part=NULL;
+	int     qmu_npart;
+	int     debug=0;
+
+	extern int my_rank;
+	
+	
+	/*synchronize all cpus, as CPU 0 is probably late (it is starting the entire dakota strategy!) : */
+	MPI_Barrier(MPI_COMM_WORLD);
+	
+	/*some parameters needed: */
+	femmodels[0].parameters->FindParam((void*)&debug,"debug");
+		
+	/*First off, recover the response descriptors for the response functions: */
+	param=(Param*)femmodels[0].parameters->FindParamObject("responsedescriptors");
+	if(!param)throw ErrorException(__FUNCT__," could not find response descriptors!");
+
+	param->GetParameterValue(&responses_descriptors);
+
+	/*Recover partitioning for dakota: */
+	femmodels[0].parameters->FindParam((void*)&qmu_npart,"qmu_npart");
+	femmodels[0].parameters->FindParam((void*)&qmu_part,"qmu_part");
+	#ifdef _DEBUG_
+	for(i=0;i<numresponses;i++){
+		PetscSynchronizedPrintf(MPI_COMM_WORLD,"response descriptor %i: %s\n",i,responses_descriptors[i]);
+		PetscSynchronizedFlush(MPI_COMM_WORLD);
+	}
+	#endif
+
+	/*broadcast variables: only cpu 0 has correct values*/
+	MPI_Bcast(&numvariables,1,MPI_INT,0,MPI_COMM_WORLD); 
+	if(my_rank!=0)variables=(double*)xmalloc(numvariables*sizeof(double));
+	MPI_Bcast(variables,numvariables,MPI_DOUBLE,0,MPI_COMM_WORLD); 
+
+	#ifdef _DEBUG_
+	for(i=0;i<numvariables;i++){
+		PetscSynchronizedPrintf(MPI_COMM_WORLD,"variable %i: %g\n",i,variables[i]);
+		PetscSynchronizedFlush(MPI_COMM_WORLD);
+	}
+	#endif
+
+	/*broadcast variables_descriptors: */
+	if(my_rank!=0){
+		variables_descriptors=(char**)xmalloc(numvariables*sizeof(char*));
+	}
+	for(i=0;i<numvariables;i++){
+		if(my_rank==0){
+			string=variables_descriptors[i];
+			string_length=(strlen(string)+1)*sizeof(char);
+		}
+		MPI_Bcast(&string_length,1,MPI_INT,0,MPI_COMM_WORLD); 
+		if(my_rank!=0)string=(char*)xmalloc(string_length);
+		MPI_Bcast(string,string_length,MPI_CHAR,0,MPI_COMM_WORLD); 
+		if(my_rank!=0)variables_descriptors[i]=string;
+	}
+
+	#ifdef _DEBUG_
+	for(i=0;i<numvariables;i++){
+		PetscSynchronizedPrintf(MPI_COMM_WORLD,"variable descriptor %i: %s value: %g\n",i,variables_descriptors[i],variables[i]);
+		PetscSynchronizedFlush(MPI_COMM_WORLD);
+	}
+	#endif
+
+	_printf_("qmu iteration: %i\n",counter);
+
+	//initialize results:
+	results=new DataSet(ResultsEnum());
+
+	/*Modify core inputs to reflect the dakota variables inputs: */
+	inputs->UpdateFromDakota(variables,variables_descriptors,numvariables,femmodels[0].parameters,qmu_part,qmu_npart); //femmodel #0 is the one holding the parameters for Dakota.
+
+	/*Run the analysis core solution sequence, with the updated inputs: */
+	if(analysis_type==DiagnosticAnalysisEnum()){
+			
+		if(debug)_printf_("Starting diagnostic core\n");
+
+		diagnostic_core(results,femmodels,inputs);
+
+	}
+	else if(analysis_type==ThermalAnalysisEnum()){
+		
+		if(debug)_printf_("Starting thermal core\n");
+		thermal_core(results,femmodels,inputs);
+
+	}
+	else if(analysis_type==PrognosticAnalysisEnum()){
+
+		if(debug)_printf_("Starting prognostic core\n");
+		prognostic_core(results,femmodels,inputs);
+
+	}
+	else if(analysis_type==TransientAnalysisEnum()){
+
+		if(debug)_printf_("Starting transient core\n");
+		transient_core(results,femmodels,inputs);
+
+	}
+	else throw ErrorException(__FUNCT__,exprintf("%s%i%s%i%s"," analysis_type ",analysis_type," and sub_analysis_type ",sub_analysis_type," not supported yet!"));
+	
+		
+
+	/*Now process the outputs, before computing the dakota responses: */
+	if(debug)_printf_("process results:\n");
+	ProcessResults(&results,femmodels,analysis_type); 
+	
+
+	/*compute responses on cpu 0: dummy for now! */
+	if(debug)_printf_("compute dakota responses:\n");
+	DakotaResponses(responses,responses_descriptors,numresponses,femmodels,results,analysis_type,sub_analysis_type);
+
+	/*Free ressources:*/
+	delete results;
+
+	//variables only on cpu != 0
+	if(my_rank!=0){
+		xfree((void**)&variables);
+		for(i=0;i<numvariables;i++){
+			string=variables_descriptors[i];
+			xfree((void**)&string);
+		}
+		xfree((void**)&variables_descriptors);
+	}
+	//responses descriptors
+	for(i=0;i<numresponses;i++){
+		string=responses_descriptors[i];
+		xfree((void**)&string);
+	}
+	//rest of dynamic allocations.
+	xfree((void**)&responses_descriptors);
+	xfree((void**)&qmu_part);
+}
+
Index: /issm/trunk/src/c/Qmux/SpawnCoreSerial.cpp
===================================================================
--- /issm/trunk/src/c/Qmux/SpawnCoreSerial.cpp	(revision 962)
+++ /issm/trunk/src/c/Qmux/SpawnCoreSerial.cpp	(revision 962)
@@ -0,0 +1,82 @@
+/*!\file:  SpawnCoreSerial.cpp
+ * \brief: run core ISSM solution using Dakota inputs. Call the Serial core solution, using mexCallMATLAB
+ * \sa SpawnCore.cpp SpawnCoreParallel.cpp
+ *
+ */ 
+
+#ifdef HAVE_CONFIG_H
+	#include "config.h"
+#else
+#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
+#endif
+
+#undef __FUNCT__ 
+#define __FUNCT__ "SpawnCoreSerial"
+
+#include "../objects/objects.h"
+#include "../io/io.h"
+#include "../EnumDefinitions/EnumDefinitions.h"
+#include "../shared/shared.h"
+#include "./Qmux.h"
+#include "../include/macros.h"
+
+void SpawnCoreSerial(double* responses, int numresponses, double* variables, char** variables_descriptors,int numvariables, mxArray* femmodels,mxArray* inputs,int analysis_type,int sub_analysis_type,int counter){
+
+	int i;
+	
+	//inputs to matlab routine
+	mxArray* mxvariables=NULL;
+	double*  variables_copy=NULL;
+	mxArray* mxvariabledescriptors=NULL;
+	mxArray* mxanalysis_type=NULL;
+	mxArray* mxsub_analysis_type=NULL;
+	mxArray* mxcounter=NULL;
+	mwSize   dims[2]={0};
+
+	//mexCallMATLAB arrays
+	mxArray* array[7];
+
+	//output from SpawnCore in matlab routine.
+	mxArray* mxresponses=NULL;
+
+	/*Create variables and variable descriptors mxArrays that we will feed to the core solution for update of the inputs: */
+	mxvariables=mxCreateDoubleMatrix(numvariables,1,mxREAL);
+	variables_copy=(double*)xmalloc(numvariables*sizeof(double));
+	memcpy(variables_copy,variables,numvariables*sizeof(double));
+	mxSetPr(mxvariables,variables_copy);
+
+	dims[0]=numvariables;
+	dims[1]=1;
+	mxvariabledescriptors=mxCreateCellArray(2,dims);
+	for(i=0;i<numvariables;i++){
+		mxSetCell(mxvariabledescriptors,i,mxCreateString(variables_descriptors[i]));
+	}
+
+	mxanalysis_type=mxCreateDoubleScalar((double)analysis_type);
+	mxsub_analysis_type=mxCreateDoubleScalar((double)sub_analysis_type);
+	mxcounter=mxCreateDoubleScalar((double)counter);
+
+	//call SpwanCore matlab routine.
+	array[0]=femmodels;
+	array[1]=inputs;
+	array[2]=mxvariables;
+	array[3]=mxvariabledescriptors;
+	array[4]=mxanalysis_type;
+	array[5]=mxsub_analysis_type;
+	array[6]=mxcounter;
+
+	mexCallMATLAB(1,&mxresponses,7,array,"SpawnCore");
+
+	/*copy responses back to dakota: */
+	memcpy(responses,mxGetPr(mxresponses),numresponses*sizeof(double));
+
+	//destroy constructed arrays: 
+	mxDestroyArray(mxvariables);
+	mxDestroyArray(mxvariabledescriptors);
+	mxDestroyArray(mxresponses);
+	mxDestroyArray(mxanalysis_type);
+	mxDestroyArray(mxsub_analysis_type);
+	mxDestroyArray(mxcounter);
+
+}
+
Index: /issm/trunk/src/c/io/WriteParams.cpp
===================================================================
--- /issm/trunk/src/c/io/WriteParams.cpp	(revision 961)
+++ /issm/trunk/src/c/io/WriteParams.cpp	(revision 962)
@@ -30,5 +30,5 @@
 
 	/*intermediary: */
-	int         i;
+	int         i,k;
 	mxArray*    field=NULL;
 	Param*      param=NULL;
@@ -40,7 +40,9 @@
 	Mat         mat=NULL;
 	Vec         vec=NULL;
+	char**      stringarray=NULL;
 	double*     serial_vec=NULL;
 	double*     serial_mat=NULL;
 	mwSize      M,N;
+	mwSize      dims[2]={0};
 
 	/*Recover data from the parameters dataset: */
@@ -77,4 +79,17 @@
 				param->GetParameterValue((void*)&string);
 				mxSetField( dataref, 0, param->GetParameterName(),mxCreateString(string));
+				break;
+
+			case STRINGARRAY:
+				param->GetParameterValue((void*)&stringarray);
+				M=param->GetM();
+				dims[0]=M;
+				dims[1]=1;
+				pfield=mxCreateCellArray(2,dims);
+				for(k=0;k<M;k++){
+					char* string=stringarray[k];
+					mxSetCell(pfield,k,mxCreateString(string));
+				}
+				mxSetField( dataref, 0, param->GetParameterName(),pfield);
 				break;
 
Index: /issm/trunk/src/c/issm.h
===================================================================
--- /issm/trunk/src/c/issm.h	(revision 961)
+++ /issm/trunk/src/c/issm.h	(revision 962)
@@ -50,4 +50,5 @@
 #include "./ComputePressurex/ComputePressurex.h"
 #include "./FieldExtrudex/FieldExtrudex.h"
+#include "./Qmux/Qmux.h"
 
 
Index: /issm/trunk/src/c/objects/DakotaPlugin.cpp
===================================================================
--- /issm/trunk/src/c/objects/DakotaPlugin.cpp	(revision 961)
+++ /issm/trunk/src/c/objects/DakotaPlugin.cpp	(revision 962)
@@ -26,5 +26,5 @@
 #include "../include/macros.h"
 #include "../objects/objects.h"
-#include "../parallel/parallel.h"
+#include "../Qmux/Qmux.h"
 
 /*Standard includes: */
@@ -44,5 +44,6 @@
 
 //constructor
-DakotaPlugin::DakotaPlugin(const Dakota::ProblemDescDB& problem_db,FemModel* in_femmodels, ParameterInputs* in_inputs, int in_analysis_type, int in_sub_analysis_type):Dakota::DirectApplicInterface(problem_db){
+DakotaPlugin::DakotaPlugin(const Dakota::ProblemDescDB& problem_db,void* in_femmodels, void* in_inputs, int in_analysis_type, int in_sub_analysis_type):Dakota::DirectApplicInterface(problem_db){
+
 
 	femmodels=in_femmodels;
@@ -90,5 +91,5 @@
 
 	/*run core solution: */
-	SpawnCore(responses,variables,variable_descriptors,numACV,femmodels,inputs,analysis_type,sub_analysis_type,counter);
+	SpawnCore(responses,numFns, variables,variable_descriptors,numACV,femmodels,inputs,analysis_type,sub_analysis_type,counter);
 
 	/*populate responses: */
@@ -97,6 +98,8 @@
 	}
 
+	#ifdef _PARALLEL_ 
 	/*warn other cpus that we are done running this iteration: */
 	MPI_Bcast(&status,1,MPI_INT,0,MPI_COMM_WORLD); 
+	#endif
 
 	/*Free ressources:*/
Index: /issm/trunk/src/c/objects/DakotaPlugin.h
===================================================================
--- /issm/trunk/src/c/objects/DakotaPlugin.h	(revision 961)
+++ /issm/trunk/src/c/objects/DakotaPlugin.h	(revision 962)
@@ -18,13 +18,14 @@
 public:
 
-  DakotaPlugin(const Dakota::ProblemDescDB& problem_db,FemModel* femmodels, ParameterInputs* inputs, int analysis_type, int sub_analysis_type);
-  ~DakotaPlugin();
-  
-  /*these fields are use by core solutions: */
-  FemModel* femmodels;
-  ParameterInputs* inputs;
-  int analysis_type;
-  int sub_analysis_type;
-  int counter;
+	DakotaPlugin(const Dakota::ProblemDescDB& problem_db,void* femmodels, void* inputs, int analysis_type, int sub_analysis_type);
+	~DakotaPlugin();
+
+	/*these fields are used by core solutions: */
+	void* femmodels;
+	void* inputs;
+
+	int analysis_type;
+	int sub_analysis_type;
+	int counter;
 
 protected:
Index: /issm/trunk/src/c/objects/Param.cpp
===================================================================
--- /issm/trunk/src/c/objects/Param.cpp	(revision 961)
+++ /issm/trunk/src/c/objects/Param.cpp	(revision 962)
@@ -58,5 +58,4 @@
 
 		case STRINGARRAY:
-
 			for(i=0;i<M;i++){
 				char* descriptor=stringarray[i];
@@ -98,4 +97,64 @@
 #define __FUNCT__  "Param echo"
 void Param::Echo(void){
+
+	int i,j;
+	
+	printf("Param:\n");
+	printf("   id: %i\n",id);
+	printf("   name: %s\n",name);
+	
+	switch(type){
+		case STRING:
+			printf("   string value: %s\n",string);
+			break;
+			
+		case  STRINGARRAY:
+			printf("   string array: %i strings\n",M);
+			for(i=0;i<M;i++){
+				printf("      %i: %s\n",i,stringarray[i]);
+			}
+			break;
+	
+		case INTEGER:
+			printf("   integer value: %i\n",integer);
+			break;
+	
+		case DOUBLE:
+			printf("   double value: %g\n",ddouble);
+			break;
+		
+		case DOUBLEVEC:
+			/*printf("   double vector. size: %i ndof: %i\n",M,ndof);
+			for(i=0;i<M;i++)printf("%g\n",doublevec[i]);*/
+			break;
+	
+		case DOUBLEMAT:
+			/*printf("   double matrix. size: %i,%i\n",M,N);
+			for(i=0;i<M;i++){
+				for(j=0;j<N;j++){
+					printf("%g ",*(doublemat+N*i+j));
+				}
+				printf("\n");
+			}*/
+			break;
+
+		case PETSCVEC:
+			/*printf("   Petsc vector: \n");
+			VecView(vec,PETSC_VIEWER_STDOUT_WORLD);*/
+			break;
+
+		case  PETSCMAT:
+			/*printf("   Petsc matrix: \n");
+			MatView(mat,PETSC_VIEWER_STDOUT_WORLD);*/
+			break;
+
+		default:
+			throw ErrorException(__FUNCT__,exprintf("%s%i","unknow parameter type ",type));
+	}
+}
+
+#undef __FUNCT__ 
+#define __FUNCT__  "Param Deep Echo"
+void Param::DeepEcho(void){
 
 	int i,j;
@@ -152,63 +211,4 @@
 			throw ErrorException(__FUNCT__,exprintf("%s%i","unknow parameter type ",type));
 	}
-}
-
-#undef __FUNCT__ 
-#define __FUNCT__  "Param Deep Echo"
-void Param::DeepEcho(void){
-
-	int i,j;
-	
-	printf("Param:\n");
-	printf("   id: %i\n",id);
-	printf("   name: %s\n",name);
-	
-	switch(type){
-		case STRING:
-			printf("   string value: %s\n",string);
-			break;
-			
-		case  STRINGARRAY:
-			printf("   string array: %i strings\n",M);
-			for(i=0;i<M;i++){
-				printf("      %i: %s\n",i,stringarray[i]);
-			}
-	
-		case INTEGER:
-			printf("   integer value: %i\n",integer);
-			break;
-	
-		case DOUBLE:
-			printf("   double value: %g\n",ddouble);
-			break;
-		
-		case DOUBLEVEC:
-			printf("   double vector. size: %i ndof: %i\n",M,ndof);
-			for(i=0;i<M;i++)printf("%g\n",doublevec[i]);
-			break;
-	
-		case DOUBLEMAT:
-			printf("   double matrix. size: %i,%i\n",M,N);
-			for(i=0;i<M;i++){
-				for(j=0;j<N;j++){
-					printf("%g ",*(doublemat+N*i+j));
-				}
-				printf("\n");
-			}
-			break;
-
-		case PETSCVEC:
-			printf("   Petsc vector: \n");
-			VecView(vec,PETSC_VIEWER_STDOUT_WORLD);
-			break;
-
-		case  PETSCMAT:
-			printf("   Petsc matrix: \n");
-			MatView(mat,PETSC_VIEWER_STDOUT_WORLD);
-			break;
-
-		default:
-			throw ErrorException(__FUNCT__,exprintf("%s%i","unknow parameter type ",type));
-	}
 }	
 #undef __FUNCT__
@@ -222,4 +222,5 @@
 	double* serial_mat=NULL;
 	int i;
+	char* tempstring=NULL;
 
 	/*recover marshalled_dataset: */
@@ -246,7 +247,8 @@
 			memcpy(marshalled_dataset,&M,sizeof(M));marshalled_dataset+=sizeof(M);
 			for(i=0;i<M;i++){
-				int size=(strlen(stringarray[i])+1)*sizeof(char);
+				tempstring=stringarray[i];
+				int size=(strlen(tempstring)+1)*sizeof(char);
 				memcpy(marshalled_dataset,&size,sizeof(size));marshalled_dataset+=sizeof(size);
-				memcpy(marshalled_dataset,&stringarray[i],size);marshalled_dataset+=size;
+				memcpy(marshalled_dataset,tempstring,size);marshalled_dataset+=size;
 			}
 			break;
@@ -307,5 +309,4 @@
 		
 		default:
-			_printf_("cheinnere\n");
 			throw ErrorException(__FUNCT__,exprintf("%s%i","unknown parameter type",type));
 			break;
@@ -320,4 +321,5 @@
 	int size;
 	int i;
+	char* tempstring=NULL;
 
 	size=sizeof(id)+
@@ -335,6 +337,7 @@
 			size+=sizeof(M);
 			for(i=0;i<M;i++){
-				size+=sizeof(integer);
-				size+=(strlen(stringarray[i])+1)*sizeof(char);
+				tempstring=stringarray[i];
+				size+=sizeof(M);
+				size+=(strlen(tempstring)+1)*sizeof(char);
 			}
 			break;
@@ -383,4 +386,5 @@
 	int i;
 	double sparsity=.001;
+	char* tempstring=NULL;
 
 	/*recover marshalled_dataset: */
@@ -394,5 +398,4 @@
 	memcpy(&type,marshalled_dataset,sizeof(type));marshalled_dataset+=sizeof(type);
 	memcpy(&ndof,marshalled_dataset,sizeof(ndof));marshalled_dataset+=sizeof(ndof);
-
 
 	switch(type){
@@ -409,5 +412,7 @@
 					int size;
 					memcpy(&size,marshalled_dataset,sizeof(integer));marshalled_dataset+=sizeof(integer);
-					memcpy(&stringarray[i],marshalled_dataset,size);marshalled_dataset+=size;
+					tempstring=(char*)xmalloc(size);
+					memcpy(tempstring,marshalled_dataset,size);marshalled_dataset+=size;
+					stringarray[i]=tempstring;
 				}
 			}
Index: /issm/trunk/src/c/objects/ParameterInputs.cpp
===================================================================
--- /issm/trunk/src/c/objects/ParameterInputs.cpp	(revision 961)
+++ /issm/trunk/src/c/objects/ParameterInputs.cpp	(revision 962)
@@ -120,5 +120,5 @@
 	 * input: */
 	input=new Input(name,vector,ndof,numberofnodes);
-
+	
 	/*Add input to dataset: */
 	dataset->AddObject(input);
@@ -329,4 +329,14 @@
 			}
 
+			#ifdef _DEBUG_
+				PetscSynchronizedPrintf(MPI_COMM_WORLD,"Parameter vetor:");
+				PetscSynchronizedFlush(MPI_COMM_WORLD);
+				for(k=0;k<numberofnodes;k++){
+					PetscSynchronizedPrintf(MPI_COMM_WORLD," node %i value %g\n",k+1,parameter[k]);
+					PetscSynchronizedFlush(MPI_COMM_WORLD);
+				}
+			#endif
+			  
+
 			/*Add parameter to inputs: */
 			this->Add(root,parameter,1,numberofnodes);
Index: /issm/trunk/src/c/parallel/OutputControl.cpp
===================================================================
--- /issm/trunk/src/c/parallel/OutputControl.cpp	(revision 961)
+++ /issm/trunk/src/c/parallel/OutputControl.cpp	(revision 962)
@@ -6,4 +6,5 @@
 #include "../EnumDefinitions/EnumDefinitions.h"
 #include "../objects/objects.h"
+#include "../shared/shared.h"
 
 #ifdef HAVE_CONFIG_H
@@ -24,5 +25,5 @@
 	int gsize;
 
-	/*recover numberofnodes: */
+	/*recover parameters: */
 	fem->parameters->FindParam((void*)&numberofnodes,"numberofnodes");
 	gsize=fem->nodesets->GetGSize();
Index: sm/trunk/src/c/parallel/SpawnCore.cpp
===================================================================
--- /issm/trunk/src/c/parallel/SpawnCore.cpp	(revision 961)
+++ 	(revision )
@@ -1,183 +1,0 @@
-/*!\file:  SpawnCore.cpp
- * \brief: run core ISSM solution using Dakota inputs coming from CPU 0.
- * \sa qmu.cpp DakotaPlugin.cpp
- *
- * This routine needs to be understood simultaneously with qmu.cpp and DakotaPlugin. 
- * SpawnCore is called by all CPUS, with CPU 0 holding Dakota variable values, along 
- * with variable descriptors. 
- *
- * SpawnCore takes care of broadcasting the variables and their descriptors across the MPI 
- * ring. Once this is done, we use the variables to modify the inputs for the solution core. 
- * For ex, if "rho_ice" is provided, for ex 920, we include "rho_ice" in the inputs, then 
- * call the core with the modified inputs. This is the way we get Dakota to explore the parameter 
- * spce of the core. 
- *
- * Once the core is called, we process the results of the core, and using the processed results, 
- * we compute response functions. The responses are computed on all CPUS, but they are targeted 
- * for CPU 0, which will get these values back to the Dakota engine. 
- *
- */ 
-
-#ifdef HAVE_CONFIG_H
-	#include "config.h"
-#else
-#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
-#endif
-
-#undef __FUNCT__ 
-#define __FUNCT__ "SpawnCore"
-
-#include "../objects/objects.h"
-#include "../io/io.h"
-#include "../EnumDefinitions/EnumDefinitions.h"
-#include "../shared/shared.h"
-#include "./parallel.h"
-#include "../include/macros.h"
-
-void SpawnCore(double* responses, double* variables, char** variables_descriptors,int numvariables, FemModel* femmodels,ParameterInputs* inputs,int analysis_type,int sub_analysis_type,int counter){
-
-	int i;
-	
-	/*output from core solutions: */
-	DataSet* results=NULL;
-
-	char** responses_descriptors=NULL;
-	int    numresponses;
-	Param* param=NULL;
-	char*  string=NULL;
-	int    string_length;
-	double* qmu_part=NULL;
-	int     qmu_npart;
-	int     debug=0;
-
-	extern int my_rank;
-	
-	
-	/*synchronize all cpus, as CPU 0 is probably late (it is starting the entire dakota strategy!) : */
-	MPI_Barrier(MPI_COMM_WORLD);
-	
-	/*some parameters needed: */
-	femmodels[0].parameters->FindParam((void*)&debug,"debug");
-		
-	/*First off, recover the response descriptors for the response functions: */
-	param=(Param*)femmodels[0].parameters->FindParamObject("responsedescriptors");
-	if(!param)throw ErrorException(__FUNCT__," could not find response descriptors!");
-
-	numresponses=param->GetM();
-	param->GetParameterValue(&responses_descriptors);
-
-	/*Recover partitioning for dakota: */
-	femmodels[0].parameters->FindParam((void*)&qmu_npart,"qmu_npart");
-	femmodels[0].parameters->FindParam((void*)&qmu_part,"qmu_part");
-	#ifdef _DEBUG_
-	for(i=0;i<numresponses;i++){
-		PetscSynchronizedPrintf(MPI_COMM_WORLD,"response descriptor %i: %s\n",i,responses_descriptors[i]);
-		PetscSynchronizedFlush(MPI_COMM_WORLD);
-	}
-	#endif
-
-	/*broadcast variables: only cpu 0 has correct values*/
-	MPI_Bcast(&numvariables,1,MPI_INT,0,MPI_COMM_WORLD); 
-	if(my_rank!=0)variables=(double*)xmalloc(numvariables*sizeof(double));
-	MPI_Bcast(variables,numvariables,MPI_DOUBLE,0,MPI_COMM_WORLD); 
-
-	#ifdef _DEBUG_
-	for(i=0;i<numvariables;i++){
-		PetscSynchronizedPrintf(MPI_COMM_WORLD,"variable %i: %g\n",i,variables[i]);
-		PetscSynchronizedFlush(MPI_COMM_WORLD);
-	}
-	#endif
-
-	/*broadcast variables_descriptors: */
-	if(my_rank!=0){
-		variables_descriptors=(char**)xmalloc(numvariables*sizeof(char*));
-	}
-	for(i=0;i<numvariables;i++){
-		if(my_rank==0){
-			string=variables_descriptors[i];
-			string_length=(strlen(string)+1)*sizeof(char);
-		}
-		MPI_Bcast(&string_length,1,MPI_INT,0,MPI_COMM_WORLD); 
-		if(my_rank!=0)string=(char*)xmalloc(string_length);
-		MPI_Bcast(string,string_length,MPI_CHAR,0,MPI_COMM_WORLD); 
-		if(my_rank!=0)variables_descriptors[i]=string;
-	}
-
-	#ifdef _DEBUG_
-	for(i=0;i<numvariables;i++){
-		PetscSynchronizedPrintf(MPI_COMM_WORLD,"variable descriptor %i: %s\n",i,variables_descriptors[i]);
-		PetscSynchronizedFlush(MPI_COMM_WORLD);
-	}
-	#endif
-
-
-
-	if(debug)_printf_("Iteration: %i\n",counter);
-
-	//initialize results:
-	results=new DataSet(ResultsEnum());
-
-	/*Modify core inputs to reflect the dakota variables inputs: */
-	inputs->UpdateFromDakota(variables,variables_descriptors,numvariables,femmodels[0].parameters,qmu_part,qmu_npart); //femmodel #0 is the one holding the parameters for Dakota.
-
-	/*Run the analysis core solution sequence, with the updated inputs: */
-	if(analysis_type==DiagnosticAnalysisEnum()){
-			
-		if(debug)_printf_("Starting diagnostic core\n");
-
-		diagnostic_core(results,femmodels,inputs);
-
-	}
-	else if(analysis_type==ThermalAnalysisEnum()){
-		
-		if(debug)_printf_("Starting thermal core\n");
-		thermal_core(results,femmodels,inputs);
-
-	}
-	else if(analysis_type==PrognosticAnalysisEnum()){
-
-		if(debug)_printf_("Starting prognostic core\n");
-		prognostic_core(results,femmodels,inputs);
-
-	}
-	else if(analysis_type==TransientAnalysisEnum()){
-
-		if(debug)_printf_("Starting transient core\n");
-		transient_core(results,femmodels,inputs);
-
-	}
-	else throw ErrorException(__FUNCT__,exprintf("%s%i%s%i%s"," analysis_type ",analysis_type," and sub_analysis_type ",sub_analysis_type," not supported yet!"));
-	
-		
-
-	/*Now process the outputs, before computing the dakota responses: */
-	if(debug)_printf_("process results:\n");
-	ProcessResults(&results,femmodels,analysis_type); 
-	
-
-	/*compute responses on cpu 0: dummy for now! */
-	if(debug)_printf_("compute dakota responses:\n");
-	DakotaResponses(responses,responses_descriptors,numresponses,femmodels,results,analysis_type,sub_analysis_type);
-
-	/*Free ressources:*/
-	delete results;
-
-	//variables only on cpu != 0
-	if(my_rank!=0){
-		xfree((void**)&variables);
-		for(i=0;i<numvariables;i++){
-			string=variables_descriptors[i];
-			xfree((void**)&string);
-		}
-		xfree((void**)&variables_descriptors);
-	}
-	//responses descriptors
-	for(i=0;i<numresponses;i++){
-		string=responses_descriptors[i];
-		xfree((void**)&string);
-	}
-	//rest of dynamic allocations.
-	xfree((void**)&responses_descriptors);
-	xfree((void**)&qmu_part);
-}
-
Index: /issm/trunk/src/c/parallel/control.cpp
===================================================================
--- /issm/trunk/src/c/parallel/control.cpp	(revision 961)
+++ /issm/trunk/src/c/parallel/control.cpp	(revision 962)
@@ -153,5 +153,5 @@
 
 		//some temporary saving 
-		if (((n+1)%5)==0){
+		/*if (((n+1)%5)==0){
 			_printf_("%s\n","      saving temporary results...");
 			inputs->Add(control_type,param_g,2,numberofnodes);
@@ -161,5 +161,5 @@
 			OutputControl(u_g,param_g,J,nsteps,&femmodel,outputfilename);
 			_printf_("%s\n","      done.");
-		}
+		}*/
 
 		_printf_("%s%i%s%g\n","      value of misfit J after optimization #",n,": ",J[n]);
Index: /issm/trunk/src/c/parallel/diagnostic.cpp
===================================================================
--- /issm/trunk/src/c/parallel/diagnostic.cpp	(revision 961)
+++ /issm/trunk/src/c/parallel/diagnostic.cpp	(revision 962)
@@ -23,7 +23,4 @@
 	char* outputfilename=NULL;
 	char* lockname=NULL;
-	char* qmuinname=NULL;
-	char* qmuoutname=NULL;
-	char* qmuerrname=NULL;
 	int   numberofnodes;
 	int   qmu_analysis=0;
@@ -57,7 +54,4 @@
 	outputfilename=argv[3];
 	lockname=argv[4];
-	qmuinname=argv[5];
-	qmuoutname=argv[6];
-	qmuerrname=argv[7];
 
 	/*Open handle to data on disk: */
@@ -105,5 +99,5 @@
 
 		#ifdef _HAVE_DAKOTA_ 
-		qmu(qmuinname,qmuoutname,qmuerrname,&femmodels[0],inputs,DiagnosticAnalysisEnum(),NoneAnalysisEnum());
+		Qmux(&femmodels[0],inputs,DiagnosticAnalysisEnum(),NoneAnalysisEnum());
 	 	#else
 		throw ErrorException(__FUNCT__," Dakota not present, cannot do qmu!");
Index: /issm/trunk/src/c/parallel/parallel.h
===================================================================
--- /issm/trunk/src/c/parallel/parallel.h	(revision 961)
+++ /issm/trunk/src/c/parallel/parallel.h	(revision 962)
@@ -42,7 +42,4 @@
 void CreateFemModel(FemModel* femmodel,ConstDataHandle MODEL,char* analysis_type,char* sub_analysis_type);
 //int BatchDebug(Mat* Kgg,Vec* pg,FemModel* femmodel,char* filename);
-void qmu(const char* dakota_input_file,const char* dakota_output_file,const char* dakota_error_file,FemModel* femmodels,ParameterInputs* inputs,int analysis_type,int sub_analysis_type);
-void SpawnCore(double* responses,double* variables,char** variable_descriptors,int numvariables, FemModel* femmodels,ParameterInputs* inputs,int analysis_type,int sub_analysis_type,int counter);
-void DakotaResponses(double* responses,char** responses_descriptors,int numresponses,FemModel* femmodels, DataSet* results,int analysis_type,int sub_analysis_type);
 void ProcessResults(DataSet** presults,FemModel* fems,int analysis_type);
 
Index: /issm/trunk/src/c/parallel/prognostic.cpp
===================================================================
--- /issm/trunk/src/c/parallel/prognostic.cpp	(revision 961)
+++ /issm/trunk/src/c/parallel/prognostic.cpp	(revision 962)
@@ -23,7 +23,4 @@
 	char* outputfilename=NULL;
 	char* lockname=NULL;
-	char* qmuinname=NULL;
-	char* qmuoutname=NULL;
-	char* qmuerrname=NULL;
 	int   numberofnodes;
 	int   waitonlock=0;
@@ -62,7 +59,4 @@
 	outputfilename=argv[3];
 	lockname=argv[4];
-	qmuinname=argv[5];
-	qmuoutname=argv[6];
-	qmuerrname=argv[7];
 
 	/*Open handle to data on disk: */
@@ -106,5 +100,5 @@
 	
 		#ifdef _HAVE_DAKOTA_ 
-		qmu(qmuinname,qmuoutname,qmuerrname,&fem,inputs,PrognosticAnalysisEnum(),NoneAnalysisEnum());
+		Qmux(&fem,inputs,PrognosticAnalysisEnum(),NoneAnalysisEnum());
 	 	#else
 		throw ErrorException(__FUNCT__," Dakota not present, cannot do qmu!");
Index: sm/trunk/src/c/parallel/qmu.cpp
===================================================================
--- /issm/trunk/src/c/parallel/qmu.cpp	(revision 961)
+++ 	(revision )
@@ -1,126 +1,0 @@
-/*!\file:  qmu.cpp
- * \brief: wrapper to the Dakota capabilities. qmu fires up Dakota, and registers a Dakota Pluggin
- * which will be in charge of running the solution sequences repeteadly, to garner statistics. 
- *
- * This routine deals with running ISSM and Dakota in library mode. In library mode, Dakota does not 
- * run as an execuatble. Its capabilities are linked into the ISSM software. ISSM calls dakota routines 
- * directly from the dakota library. qmu.cpp is the code that is in charge of calling those routines. 
- *
- * Dakota has its own way of running in parallel (for embarassingly parallel jobs). We do not want that, 
- * as ISSM knows exactly how to run "really parallel" jobs that use all CPUS. To bypass Dakota's parallelism, 
- * we overloaded the constructor for the parallel library (see the Dakota patch in the externalpackages/dakota
- * directory). This overloaded constructor fires up Dakota serially on CPU 0 only! We take care of broadcasting 
- * to the other CPUS, hence ISSM is running in parallel, and Dakota serially on CPU0. 
- *
- * Now, how does CPU 0 drive all other CPUS to carry out sensitivity analysese? By synchronizing its call to 
- * our ISSM cores (diagnostic_core, thermal_core, transient_core, etc ...) on CPU 0 with all other CPUS. 
- * This explains the structure of qmu.cpp, where cpu 0 runs Dakota, the Dakota pluggin fires up SpawnCore.cpp, 
- * while the other CPUS are waiting for a broadcast from CPU0, once they get it, they also fire up 
- * SpawnCore. In the end, SpawnCore is fired up on all CPUS, with CPU0 having Dakota inputs, that it will 
- * broacast to other CPUS. 
- *
- * Now, how does dakota call the SpawnCore routine? The SpawnCore is embedded into the DakotaPlugin object 
- * which is derived from the Direct Interface Dakota objct. This is the only way to run Dakota in library 
- * mode (see their developper guide for more info). Dakota registers the DakotaPlugin object into its own 
- * database, and calls on the embedded SpawnCore from CPU0. 
- *
- */ 
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#else
-#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
-#endif
-
-#undef __FUNCT__ 
-#define __FUNCT__ "qmu"
-
-#include "../objects/DakotaPlugin.h"
-#include "../shared/shared.h"
-#include "../include/macros.h"
-#include "parallel.h"
-
-
-#ifdef _HAVE_DAKOTA_ //only works if dakota library has been compiled in.
-
-#include "ParallelLibrary.H"
-#include "ProblemDescDB.H"
-#include "DakotaStrategy.H"
-#include "DakotaModel.H"
-#include "DakotaInterface.H"
-
-
-void qmu(const char* dakota_input_file,const char* dakota_output_file,const char* dakota_error_file, FemModel* femmodels,ParameterInputs* inputs,int analysis_type,int sub_analysis_type){
-
-
-	extern int my_rank;
-	int status=0;
-	Dakota::ModelLIter ml_iter;
-
-	if(my_rank==0){
-	
-		// Instantiate/initialize the parallel library and problem description
-		// database objects.
-		Dakota::ParallelLibrary parallel_lib("serial");
-		Dakota::ProblemDescDB problem_db(parallel_lib);
-
-		// Manage input file parsing, output redirection, and restart processing
-		// without a CommandLineHandler.  This version relies on parsing of an
-		// input file.
-		problem_db.manage_inputs(dakota_input_file);
-		// specify_outputs_restart() is only necessary if specifying non-defaults
-		parallel_lib.specify_outputs_restart(dakota_output_file,dakota_error_file,NULL,NULL);
-
-		// Instantiate the Strategy object (which instantiates all Model and
-		// Iterator objects) using the parsed information in problem_db.
-		Dakota::Strategy selected_strategy(problem_db);
-
-		// convenience function for iterating over models and performing any
-		// interface plug-ins
-		Dakota::ModelList& models = problem_db.model_list();
-
-		for (ml_iter = models.begin(); ml_iter != models.end(); ml_iter++) {
-
-			Dakota::Interface& interface = ml_iter->interface();
-
-			//set DB nodes to the existing Model specification
-			problem_db.set_db_model_nodes(ml_iter->model_id());
-
-			// Serial case: plug in derived Interface object without an analysisComm
-			interface.assign_rep(new SIM::DakotaPlugin(problem_db,femmodels,inputs,analysis_type,sub_analysis_type), false);
-		}
-	
-		// Execute the strategy
-		problem_db.lock(); // prevent run-time DB queries
-		selected_strategy.run_strategy();
-		
-		//Warn other cpus that we are done running the dakota iterator
-		MPI_Bcast(&status,1,MPI_INT,0,MPI_COMM_WORLD); 
-
-	}
-	else{
-
-		for(;;){
-
-			SpawnCore(NULL,NULL,NULL,0,femmodels,inputs,analysis_type,sub_analysis_type,0);
-
-			//Figure out if cpu 0 is done iterating
-			MPI_Bcast(&status,1,MPI_INT,0,MPI_COMM_WORLD); 
-
-			//yes!
-			if(status){
-				break; //yes, we are done
-			}
-			else{
-				/*We are not done: */
-
-
-			}
-		}
-
-			
-	}
-}
-
-#endif //only works if dakota library has been compiled in.
-
Index: /issm/trunk/src/c/parallel/thermal.cpp
===================================================================
--- /issm/trunk/src/c/parallel/thermal.cpp	(revision 961)
+++ /issm/trunk/src/c/parallel/thermal.cpp	(revision 962)
@@ -24,7 +24,4 @@
 	char* outputfilename=NULL;
 	char* lockname=NULL;
-	char* qmuinname=NULL;
-	char* qmuoutname=NULL;
-	char* qmuerrname=NULL;
 	int   qmu_analysis=0;
 	int   numberofnodes;
@@ -61,7 +58,4 @@
 	outputfilename=argv[3];
 	lockname=argv[4];
-	qmuinname=argv[5];
-	qmuoutname=argv[6];
-	qmuerrname=argv[7];
 
 	/*Open handle to data on disk: */
@@ -114,5 +108,5 @@
 	
 		#ifdef _HAVE_DAKOTA_ 
-		qmu(qmuinname,qmuoutname,qmuerrname,&femmodels[0],inputs,ThermalAnalysisEnum(),NoneAnalysisEnum());
+		Qmux(&femmodels[0],inputs,ThermalAnalysisEnum(),NoneAnalysisEnum());
 	 	#else
 		throw ErrorException(__FUNCT__," Dakota not present, cannot do qmu!");
Index: /issm/trunk/src/c/parallel/transient.cpp
===================================================================
--- /issm/trunk/src/c/parallel/transient.cpp	(revision 961)
+++ /issm/trunk/src/c/parallel/transient.cpp	(revision 962)
@@ -23,7 +23,4 @@
 	char* outputfilename=NULL;
 	char* lockname=NULL;
-	char* qmuinname=NULL;
-	char* qmuoutname=NULL;
-	char* qmuerrname=NULL;
 	int   numberofnodes;
 	int   qmu_analysis=0;
@@ -62,7 +59,4 @@
 	outputfilename=argv[3];
 	lockname=argv[4];
-	qmuinname=argv[5];
-	qmuoutname=argv[6];
-	qmuerrname=argv[7];
 
 	/*Open handle to data on disk: */
@@ -124,5 +118,5 @@
 
 		#ifdef _HAVE_DAKOTA_ 
-		qmu(qmuinname,qmuoutname,qmuerrname,&femmodels[0],inputs,TransientAnalysisEnum(),NoneAnalysisEnum());
+		Qmux(&femmodels[0],inputs,TransientAnalysisEnum(),NoneAnalysisEnum());
 	 	#else
 		throw ErrorException(__FUNCT__," Dakota not present, cannot do qmu!");
Index: /issm/trunk/src/mex/Makefile.am
===================================================================
--- /issm/trunk/src/mex/Makefile.am	(revision 961)
+++ /issm/trunk/src/mex/Makefile.am	(revision 962)
@@ -29,4 +29,5 @@
 				PenaltySystemMatrices\
 				ProcessParams\
+				Qmu\
 				Reduceloadfromgtof\
 				Reducematrixfromgtof\
@@ -48,5 +49,5 @@
 endif
 
-LDADD =  $(MEXLIB) $(TRIANGLELIB)  $(PETSCLIB) ../c/libISSM.a $(METISLIB)
+LDADD =  $(MEXLIB) $(TRIANGLELIB)  $(PETSCLIB) ../c/libISSM.a $(DAKOTALIB) $(METISLIB) $(FLIBS)
 
 AM_LDFLAGS = $(MEXLINK)
@@ -142,4 +143,7 @@
 			  ProcessParams/ProcessParams.h
 
+Qmu_SOURCES = Qmu/Qmu.cpp\
+			  Qmu/Qmu.h
+
 PenaltySystemMatrices_SOURCES = PenaltySystemMatrices/PenaltySystemMatrices.cpp\
 			  PenaltySystemMatrices/PenaltySystemMatrices.h
Index: /issm/trunk/src/mex/ModelProcessor/ModelProcessor.cpp
===================================================================
--- /issm/trunk/src/mex/ModelProcessor/ModelProcessor.cpp	(revision 961)
+++ /issm/trunk/src/mex/ModelProcessor/ModelProcessor.cpp	(revision 962)
@@ -33,5 +33,4 @@
 	/*Create elements, nodes and materials: */
 	CreateDataSets(&elements,&nodes,&materials,&constraints, &loads, &parameters, model,MODEL);
-
 	/*Write output data: */
 	WriteData(ELEMENTS,elements,0,0,"DataSet",NULL);
@@ -41,4 +40,5 @@
 	WriteData(MATERIALS,materials,0,0,"DataSet",NULL);
 	WriteData(PARAMETERS,parameters,0,0,"DataSet",NULL);
+	
 
 	/*Free ressources: */
Index: /issm/trunk/src/mex/Qmu/Qmu.cpp
===================================================================
--- /issm/trunk/src/mex/Qmu/Qmu.cpp	(revision 962)
+++ /issm/trunk/src/mex/Qmu/Qmu.cpp	(revision 962)
@@ -0,0 +1,68 @@
+/*\file Qmu.c
+ *\brief: launch solution core using Dakota engine.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#else
+#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
+#endif
+
+#include "./Qmu.h"
+
+void mexFunction( int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[]){
+
+	/*diverse: */
+	int   noerr=1;
+
+	/*input datasets: */
+	mxArray* models=NULL;
+	mxArray* inputs=NULL;
+	int      analysis_type;
+	int      sub_analysis_type;
+	char*    dakota_input_file=NULL;
+	char*    dakota_output_file=NULL;
+	char*    dakota_error_file=NULL;
+
+	/* output datasets: none*/
+
+	#ifndef _HAVE_DAKOTA_ //only works if dakota library has been compiled in.
+	throw ErrorException(__FUNCT__," Dakota not available! Cannot carry out qmu analysis!");
+	#endif
+
+	/*Boot module: */
+	MODULEBOOT();
+
+	/*checks on arguments on the matlab side: */
+	CheckNumMatlabArguments(nlhs,NLHS,nrhs,NRHS,__FUNCT__,&QmuUsage);
+
+	/*Input datasets: */
+	models=MODELS;
+	inputs=INPUTS;
+	
+	FetchData((void**)&analysis_type,NULL,NULL,mxGetField(PARAMETERS,0,"analysis_type"),"Integer",NULL);
+	FetchData((void**)&sub_analysis_type,NULL,NULL,mxGetField(PARAMETERS,0,"sub_analysis_type"),"Integer",NULL);
+	FetchData((void**)&dakota_input_file,NULL,NULL,mxGetField(PARAMETERS,0,"qmuinname"),"String",NULL);
+	FetchData((void**)&dakota_output_file,NULL,NULL,mxGetField(PARAMETERS,0,"qmuoutname"),"String",NULL);
+	FetchData((void**)&dakota_error_file,NULL,NULL,mxGetField(PARAMETERS,0,"qmuerrname"),"String",NULL);
+
+	printf("%s %s %s\n",dakota_output_file,dakota_input_file,dakota_error_file);
+
+	/*!Generate internal degree of freedom numbers: */
+	Qmux(models,inputs,analysis_type,sub_analysis_type,dakota_input_file,dakota_output_file,dakota_error_file);
+
+	/*end module: */
+	MODULEEND();
+
+	/*Free ressources:*/
+	xfree((void**)&dakota_input_file);
+	xfree((void**)&dakota_output_file);
+	xfree((void**)&dakota_error_file);
+
+}
+
+void QmuUsage(void){
+	_printf_("\n");
+	_printf_("   usage: %s(models,inputs,analysis_type,sub_analysis_type,dakota_input_file,dakota_outputa_file,dakota_error_file);\n",__FUNCT__);
+	_printf_("\n");
+}
Index: /issm/trunk/src/mex/Qmu/Qmu.h
===================================================================
--- /issm/trunk/src/mex/Qmu/Qmu.h	(revision 962)
+++ /issm/trunk/src/mex/Qmu/Qmu.h	(revision 962)
@@ -0,0 +1,33 @@
+
+/*
+	Qmu.h
+*/
+
+
+#ifndef _QMU_H
+#define _QMU_H
+
+/* local prototypes: */
+void QmuUsage(void);
+
+#include "../../c/issm.h"
+
+#undef __FUNCT__ 
+#define __FUNCT__  "Qmu"
+
+/* serial input macros: */
+#define MODELS (mxArray*)prhs[0]
+#define INPUTS (mxArray*)prhs[1]
+#define PARAMETERS (mxArray*)prhs[2]
+
+/* serial output macros: */
+
+/* serial arg counts: */
+#undef NLHS
+#define NLHS  0
+#undef NRHS
+#define NRHS  3
+
+
+#endif  /* _QMU_H */
+
