zero_fdveps_visc.c 3.71 KB
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/*-----------------------------------------------------------------------------------------
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 * Copyright (C) 2016  For the list of authors, see file AUTHORS.
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 *
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 * This file is part of IFOS.
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 * 
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 * IFOS is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 2.0 of the License only.
 * 
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 * IFOS is distributed in the hope that it will be useful,
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 * 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
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 * along with IFOS. See file COPYING and/or <http://www.gnu.org/licenses/gpl-2.0.html>.
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-----------------------------------------------------------------------------------------*/

/*------------------------------------------------------------------------
 *   zero wavefield
 *  
 *  
 *
 *  ----------------------------------------------------------------------*/

#include "fd.h"

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void zero_fdveps_visc(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, float ***pr, float ***pp, float ***pq, float ***pt, float ***po){
    
    
    
    register int i, j, k, l;
    extern int FW, NX, NY, L,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;
            }
        }
    }
    
    for (j=ny1;j<=ny2;j++){
        for (i=nx1;i<=nx2;i++){
            for (l=1;l<=L;l++){
                if (WAVETYPE==1 || WAVETYPE==3) {
                    pr[j][i][l] = 0.0;
                    pp[j][i][l] = 0.0;
                    pq[j][i][l] = 0.0;
                }
                if (WAVETYPE==2 || WAVETYPE==3) {
                    po[j][i][l] = 0.0;
                    pt[j][i][l] = 0.0;
                }
            }
        }
    }
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}