EnhancedSolver port complete

EnhancedSolver/2D-mpi/src/discretization.h

@@ -0,0 +1,66 @@
+/*
+ * 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.
+ */
+#ifndef __DISCRETIZATION_H_
+#define __DISCRETIZATION_H_
+#include "comm.h"
+#include "grid.h"
+#include "parameter.h"
+#include<unistd.h>
+
+enum BC { NOSLIP = 1, SLIP, OUTFLOW, PERIODIC };
+
+enum OBJECTBOUNDARY {
+    FLUID = 0,
+    TOP,
+    BOTTOM,
+    LEFT,
+    RIGHT,
+    TOPLEFT,
+    BOTTOMLEFT,
+    TOPRIGHT,
+    BOTTOMRIGHT,
+    OBSTACLE
+};
+
+enum SHAPE { NOSHAPE = 0, RECT, CIRCLE };
+
+typedef struct {
+    /* geometry and grid information */
+    Grid grid;
+    /* arrays */
+    double *p, *rhs;
+    double *f, *g;
+    double *u, *v;
+    /* parameters */
+    double re, tau, gamma;
+    double gx, gy;
+    /* time stepping */
+    double dt, te;
+    double dtBound;
+    char* problem;
+
+    double xLocal, yLocal, xOffset, yOffset, xOffsetEnd, yOffsetEnd;
+
+
+    int bcLeft, bcRight, bcBottom, bcTop;
+    /* communication */
+    Comm comm;
+} Discretization;
+
+extern void initDiscretiztion(Discretization*, Parameter*);
+extern void computeRHS(Discretization*);
+extern void normalizePressure(Discretization*);
+extern void computeTimestep(Discretization*);
+extern void setBoundaryConditions(Discretization*);
+extern void setSpecialBoundaryCondition(Discretization*);
+extern void setObjectBoundaryCondition(Discretization*);
+extern void computeFG(Discretization*);
+extern void adaptUV(Discretization*);
+extern void writeResult(Discretization* s, double* u, double* v, double* p);
+extern double sumOffset(double* , int , int , int );
+extern void print(Discretization* , double* );
+#endif