https://github.com/geodynamics/citcoms
Tip revision: 80d469e116108f7e0dada3ef59563953b9676f8c authored by Eh Tan on 09 December 2006, 00:27:47 UTC
Created a tag for v2.1.0 release
Created a tag for v2.1.0 release
Tip revision: 80d469e
Regional_read_input_from_files.c
/*
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
*<LicenseText>
*
* CitcomS by Louis Moresi, Shijie Zhong, Lijie Han, Eh Tan,
* Clint Conrad, Michael Gurnis, and Eun-seo Choi.
* Copyright (C) 1994-2005, California Institute of Technology.
*
* 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
*
*</LicenseText>
*
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <math.h>
#include <sys/types.h>
#include "element_definitions.h"
#include "global_defs.h"
/*=======================================================================
Calculate ages (MY) for opening input files -> material, ages, velocities
Open these files, read in results, and average if necessary
=========================================================================*/
void regional_read_input_files_for_timesteps(E,action,output)
struct All_variables *E;
int action, output;
{
float find_age_in_MY();
FILE *fp1, *fp2;
float age, newage1, newage2;
char output_file1[255],output_file2[255];
float *VB1[4],*VB2[4], inputage1, inputage2;
int nox,noz,noy,nnn,nox1,noz1,noy1,lev;
int i,ii,ll,mm,j,k,n,nodeg,nodel,node;
int intage, pos_age;
const int dims=E->mesh.nsd;
nox=E->mesh.nox;
noy=E->mesh.noy;
noz=E->mesh.noz;
nox1=E->lmesh.nox;
noz1=E->lmesh.noz;
noy1=E->lmesh.noy;
lev=E->mesh.levmax;
age=find_age_in_MY(E);
if (age < 0.0) { /* age is negative -> use age=0 for input files */
intage = 0;
newage2 = newage1 = 0.0;
pos_age = 0;
}
else {
intage = age;
newage1 = 1.0*intage;
newage2 = 1.0*intage + 1.0;
pos_age = 1;
}
switch (action) { /* set up files to open */
case 1: /* read velocity boundary conditions */
sprintf(output_file1,"%s%0.0f",E->control.velocity_boundary_file,newage1);
sprintf(output_file2,"%s%0.0f",E->control.velocity_boundary_file,newage2);
fp1=fopen(output_file1,"r");
if (fp1 == NULL) {
fprintf(E->fp,"(Problem_related #4) Cannot open %s\n",output_file1);
exit(8);
}
if (pos_age) {
fp2=fopen(output_file2,"r");
if (fp2 == NULL) {
fprintf(E->fp,"(Problem_related #5) Cannot open %s\n",output_file2);
exit(8);
}
}
if((E->parallel.me==0) && (output==1)) {
fprintf(E->fp,"Velocity: Starting Age = %g, Elapsed time = %g, Current Age = %g\n",E->control.start_age,E->monitor.elapsed_time,age);
fprintf(E->fp,"Velocity: File1 = %s\n",output_file1);
if (pos_age)
fprintf(E->fp,"Velocity: File2 = %s\n",output_file2);
else
fprintf(E->fp,"Velocity: File2 = No file inputted (negative age)\n");
}
break;
} /* end switch */
switch (action) { /* Read the contents of files and average */
case 1: /* velocity boundary conditions */
nnn=nox*noy;
for(i=1;i<=dims;i++) {
VB1[i]=(float*) malloc ((nnn+1)*sizeof(float));
VB2[i]=(float*) malloc ((nnn+1)*sizeof(float));
}
for(i=1;i<=nnn;i++) {
fscanf(fp1,"%f %f",&(VB1[1][i]),&(VB1[2][i]));
VB1[1][i]=E->data.timedir*VB1[1][i];
VB1[2][i]=E->data.timedir*VB1[2][i];
if (pos_age) {
fscanf(fp2,"%f %f",&(VB2[1][i]),&(VB2[2][i]));
VB2[1][i]=E->data.timedir*VB2[1][i];
VB2[2][i]=E->data.timedir*VB2[2][i];
}
}
fclose(fp1);
if (pos_age) fclose(fp2);
if(E->parallel.me_loc[3]==E->parallel.nprocz-1 ) {
for(k=1;k<=noy1;k++)
for(i=1;i<=nox1;i++) {
nodeg = E->lmesh.nxs+i-1 + (E->lmesh.nys+k-2)*nox;
nodel = (k-1)*nox1*noz1 + (i-1)*noz1+noz1;
if (pos_age) { /* positive ages - we must interpolate */
E->sphere.cap[1].VB[1][nodel] = (VB1[1][nodeg] + (VB2[1][nodeg]-VB1[1][nodeg])/(newage2-newage1)*(age-newage1))*E->data.scalev;
E->sphere.cap[1].VB[2][nodel] = (VB1[2][nodeg] + (VB2[2][nodeg]-VB1[2][nodeg])/(newage2-newage1)*(age-newage1))*E->data.scalev;
E->sphere.cap[1].VB[3][nodel] = 0.0;
}
else { /* negative ages - don't do the interpolation */
E->sphere.cap[1].VB[1][nodel] = VB1[1][nodeg];
E->sphere.cap[1].VB[2][nodel] = VB1[2][nodeg];
E->sphere.cap[1].VB[3][nodel] = 0.0;
}
}
} /* end of E->parallel.me_loc[3]==E->parallel.nprocz-1 */
for(i=1;i<=dims;i++) {
free ((void *) VB1[i]);
free ((void *) VB2[i]);
}
break;
} /* end switch */
return;
}