Merging the new branch

BasicSolver/3D-mpi/src/progress.c

@@ -1,12 +1,11 @@
 /*
- * Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
+ * Copyright (C)  NHR@FAU, University Erlangen-Nuremberg.
  * All rights reserved. This file is part of nusif-solver.
  * Use of this source code is governed by a MIT style
  * license that can be found in the LICENSE file.
  */
 #include <math.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 
 #include "progress.h"