Initial checkin

BasicSolver/2D-mpi/src/util.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
+ * All rights reserved.
+ * Use of this source code is governed by a MIT-style
+ * license that can be found in the LICENSE file.
+ */
+#ifndef __UTIL_H_
+#define __UTIL_H_
+#define HLINE                                                                            \
+    "----------------------------------------------------------------------------\n"
+
+#ifndef MIN
+#define MIN(x, y) ((x) < (y) ? (x) : (y))
+#endif
+#ifndef MAX
+#define MAX(x, y) ((x) > (y) ? (x) : (y))
+#endif
+#ifndef ABS
+#define ABS(a) ((a) >= 0 ? (a) : -(a))
+#endif
+
+#endif // __UTIL_H_