Index: /issm/trunk-jpl/src/c/modules/Solverx/Solverx.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/Solverx/Solverx.cpp	(revision 12902)
+++ /issm/trunk-jpl/src/c/modules/Solverx/Solverx.cpp	(revision 12903)
@@ -30,20 +30,20 @@
 
 	/*According to matrix type, use specific solvers: */
-	if(Kff->type==PetscMatType){
+	switch(Kff->type){
 		#ifdef _HAVE_PETSC_
-		PetscVec* uf0_vector = NULL;
-		PetscVec* df_vector  = NULL;
-		if(uf0) uf0_vector = uf0->pvector;
-		if(df)  df_vector  = df->pvector;
-
-		SolverxPetsc(&uf->pvector,Kff->pmatrix,pf->pvector,uf0_vector,df_vector,parameters);
-		#else
-		_error_("ISSM should be compiled with Petsc support for this operation!");
+		case PetscMatType:
+			PetscVec* uf0_vector = NULL;
+			PetscVec* df_vector  = NULL;
+			if(uf0) uf0_vector = uf0->pvector;
+			if(df)  df_vector  = df->pvector;
+			SolverxPetsc(&uf->pvector,Kff->pmatrix,pf->pvector,uf0_vector,df_vector,parameters);
+			break;
 		#endif
+		case SeqMatType:
+			SolverxSeq(&uf->svector,Kff->smatrix,pf->svector);
+			break
+		default:
+			  _error2_("Matrix type: " << Kff->type << " not supported yet!");
 	}
-	else if(Kff->type==SeqMatType){
-		SolverxSeq(&uf->svector,Kff->smatrix,pf->svector);
-	}
-	else _error2_("Matrix type: " << Kff->type << " not supported yet!");
 
 	/*Assign output pointers: */