Added UMFPACK 5.4

AMDiS/src/UmfPackSolver.h

@@ -88,9 +88,11 @@ namespace AMDiS {
 	else
 	    solver->update();
 	
-	// std::cout << "UmfPackSolver: A = \n" << A << "\n";
 	int code= (*solver)(x, b);
+	print(x);
+	std::cout << std::endl;
 	mtl::dense_vector<value_type> r(b); r-= A * x; residual= two_norm(r);
+	//	std::cout.precision(5);
 	std::cout << "UmfPackSolver: ||b-Ax|| = " << residual << "\n";
 	return code;
     }