funwavec_timestep.h

波浪数值模拟

/*
 * Copyright (c) 2001-2005 Falk Feddersen
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */



/* funwaveC_timestep.h   Falk Feddersen */       
     

#ifndef FUNWAVEC_TIMESTEP_H
#define FUNWAVEC_TIMESTEP_H

#include "bdefs.h"
#include "timing.h"


typedef struct {
  field2D *U, *V;
  field2D *ETA, *ETABX, *ETABY, *ETABXY;   /* eta defined on all the grids */
  field2D *UXX, *UXY, *VXY, *VYY;
  field2D *HUXX, *HUXY, *HVXY, *HVYY;
  field2D *HU, *HV;
  field2D *UT, *VT;
  field2D *ETAT;
  field2D *HUT, *HVT;
} field2D_bousinessq_var;


typedef struct {
  field2D *UT1, *UT2, *UT3;
  field2D *VT1, *VT2, *VT3;
  field2D *U1, *U2, *U3;         // write comments on U1, U2, U3, V2, V3....
  field2D *V1, *V2, *V3;
  field2D *ETAT1, *ETAT2, *ETAT3;
  field2D *QT1, *QT2,  *QT3;
  //  field2D *F1_1, *F1_2,  *F1_3;
  //  field2D *G1_1, *G1_2,  *G1_3;
} field2D_time_derivative_var;

extern field2D_time_derivative_var *DTVARS;



void  init_funwaveC_timestep(int nx, int ny, dynamics_t Dynamics);   // initialize the d/dt array's
void deallocate_funwaveC_timestep();        // free the memory with these arrays

void funwaveC_timestep_AB3(timing *T);
void funwaveC_timestep_AB2(timing *T);
void funwaveC_timestep_euler(timing *T);

#endif /* FUNWAVEC_TIMESTEP_H */