NuSiF-Solver/BasicSolver/2D-mpi/src/discretization.h

44 lines
1.2 KiB
C

/*
* 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"
enum BC { NOSLIP = 1, SLIP, OUTFLOW, PERIODIC };
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;
int bcLeft, bcRight, bcBottom, bcTop;
/* communication */
Comm comm;
} Discretization;
void initDiscretiztion(Discretization*, Parameter*);
void computeRHS(Discretization*);
void normalizePressure(Discretization*);
void computeTimestep(Discretization*);
void setBoundaryConditions(Discretization*);
void setSpecialBoundaryCondition(Discretization*);
void computeFG(Discretization*);
void adaptUV(Discretization*);
void writeResult(Discretization* s, double* u, double* v, double* p);
#endif