zero_fdveps.c 3.12 KB
Newer Older
Tilman Steinweg's avatar
Tilman Steinweg committed
1 2 3 4
/*-----------------------------------------------------------------------------------------
 * Copyright (C) 2013  For the list of authors, see file AUTHORS.
 *
 * This file is part of DENISE.
5
 *
Tilman Steinweg's avatar
Tilman Steinweg committed
6 7 8
 * DENISE 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, version 2.0 of the License only.
9
 *
Tilman Steinweg's avatar
Tilman Steinweg committed
10 11 12 13
 * DENISE 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.
14
 *
Tilman Steinweg's avatar
Tilman Steinweg committed
15 16
 * You should have received a copy of the GNU General Public License
 * along with DENISE. See file COPYING and/or <http://www.gnu.org/licenses/gpl-2.0.html>.
17
 -----------------------------------------------------------------------------------------*/
Tilman Steinweg's avatar
Tilman Steinweg committed
18 19 20

/*------------------------------------------------------------------------
 *   zero wavefield
21 22
 *
 *
Tilman Steinweg's avatar
Tilman Steinweg committed
23 24 25 26 27 28
 *   last update 17/02/07, T. Bohlen
 *
 *  ----------------------------------------------------------------------*/

#include "fd.h"

29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89
void zero_fdveps(int ny1, int ny2, int nx1, int nx2, float ** vx, float ** vy, float ** vz, float ** sxx, float ** syy, float ** sxy,float ** sxz,float ** syz,float ** vxm1, float ** vym1, float ** uxy, float ** vxp1, float ** vyp1,float ** psi_sxx_x, float ** psi_sxy_x, float ** psi_sxz_x, float ** psi_vxx, float ** psi_vyx, float ** psi_vzx, float ** psi_syy_y, float ** psi_sxy_y, float ** psi_syz_y, float ** psi_vyy, float ** psi_vxy,float ** psi_vzy,float ** psi_vxxs){
    
    
    
    register int i, j, k;
    extern int FW, NX, NY,WAVETYPE;
    
    
    for (j=ny1;j<=ny2;j++){
        for (i=nx1;i<=nx2;i++){
            if (WAVETYPE==1 || WAVETYPE==3) {
                vx[j][i]=0.0;
                vy[j][i]=0.0;
                sxx[j][i]=0.0;
                syy[j][i]=0.0;
                sxy[j][i]=0.0;
                vxm1[j][i]=0.0;
                vym1[j][i]=0.0;
                uxy[j][i]=0.0;
                vxp1[j][i]=0.0;
                vyp1[j][i]=0.0;
            }
            if (WAVETYPE==2 || WAVETYPE==3) {
                vz[j][i]=0.0;
                sxz[j][i]=0.0;
                syz[j][i]=0.0;
            }
        }
    }
    
    for (j=1;j<=NY;j++){
        for (i=1;i<=2*FW;i++){
            if (WAVETYPE==1 || WAVETYPE==3) {
                psi_sxx_x[j][i] = 0.0;
                psi_sxy_x[j][i] = 0.0;
                psi_vxx[j][i] = 0.0;
                psi_vxxs[j][i] = 0.0;
                psi_vyx[j][i] = 0.0;
            }
            if (WAVETYPE==2 || WAVETYPE==3) {
                psi_sxz_x[j][i] = 0.0;
                psi_vzx[j][i] = 0.0;
            }
        }
    }
    
    for (j=1;j<=2*FW;j++){
        for (i=1;i<=NX;i++){
            if (WAVETYPE==1 || WAVETYPE==3) {
                psi_syy_y[j][i] = 0.0;
                psi_sxy_y[j][i] = 0.0;
                psi_vyy[j][i] = 0.0;
                psi_vxy[j][i] = 0.0;
            }
            if (WAVETYPE==2 || WAVETYPE==3) {
                psi_syz_y[j][i] = 0.0;
                psi_vzy[j][i] = 0.0;
            }
        }
    }
    
Tilman Steinweg's avatar
Tilman Steinweg committed
90
}