https://github.com/geodynamics/citcoms
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Tip revision: 93827a482285dac89bdbc22d623ef4f4753ac4f5 authored by Eh Tan on 14 June 2007, 22:59 UTC
Update ChangeLog upto r7249
Tip revision: 93827a4
Full_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 full_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,m,mm,j,k,n,nodeg,nodel,node,cap;
    int intage, pos_age;
    int nodea;
    int nn,el;

    const int dims=E->mesh.nsd;

    int elx,ely,elz,elg,emax;
    float *VIP1,*VIP2;
    int *LL1, *LL2;

    int llayer;
    int layers();

    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;

    elx=E->lmesh.elx;
    elz=E->lmesh.elz;
    ely=E->lmesh.ely;

    emax=E->mesh.elx*E->mesh.elz*E->mesh.ely;

    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;
    }

    for (m=1;m<=E->sphere.caps_per_proc;m++)  {
      cap = E->sphere.capid[m] - 1;  /* capid: 1-12 */

      switch (action) { /* set up files to open */

      case 1:  /* read velocity boundary conditions */
	sprintf(output_file1,"%s%0.0f.%d",E->control.velocity_boundary_file,newage1,cap);
	sprintf(output_file2,"%s%0.0f.%d",E->control.velocity_boundary_file,newage2,cap);
	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;

      case 2:  /* read ages for lithosphere temperature assimilation */
	sprintf(output_file1,"%s%0.0f.%d",E->control.lith_age_file,newage1,cap);
	sprintf(output_file2,"%s%0.0f.%d",E->control.lith_age_file,newage2,cap);
	fp1=fopen(output_file1,"r");
	if (fp1 == NULL) {
          fprintf(E->fp,"(Problem_related #6) Cannot open %s\n",output_file1);
          exit(8);
	}
	if (pos_age) {
	  fp2=fopen(output_file2,"r");
	  if (fp2 == NULL) {
	    fprintf(E->fp,"(Problem_related #7) Cannot open %s\n",output_file2);
	    exit(8);
	  }
	}
	if((E->parallel.me==0) && (output==1))   {
	  fprintf(E->fp,"Age: Starting Age = %g, Elapsed time = %g, Current Age = %g\n",E->control.start_age,E->monitor.elapsed_time,age);
	  fprintf(E->fp,"Age: File1 = %s\n",output_file1);
	  if (pos_age)
	    fprintf(E->fp,"Age: File2 = %s\n",output_file2);
	  else
	    fprintf(E->fp,"Age: File2 = No file inputted (negative age)\n");
	}
	break;

      case 3:  /* read element materials */

	sprintf(output_file1,"%s%0.0f.%d",E->control.mat_file,newage1,cap);
	sprintf(output_file2,"%s%0.0f.%d",E->control.mat_file,newage2,cap);
	fp1=fopen(output_file1,"r");
	if (fp1 == NULL) {
          fprintf(E->fp,"(Problem_related #8) Cannot open %s\n",output_file1);
          exit(8);
	}
	if (pos_age) {
	  fp2=fopen(output_file2,"r");
	  if (fp2 == NULL) {
	    fprintf(E->fp,"(Problem_related #9) Cannot open %s\n",output_file2);
	    exit(8);
	  }
	}
	if((E->parallel.me==0) && (output==1))   {
	  fprintf(E->fp,"Mat: Starting Age = %g, Elapsed time = %g, Current Age = %g\n",E->control.start_age,E->monitor.elapsed_time,age);
	  fprintf(E->fp,"Mat: File1 = %s\n",output_file1);
	  if (pos_age)
	    fprintf(E->fp,"Mat: File2 = %s\n",output_file2);
	  else
	    fprintf(E->fp,"Mat: 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[2][i] *= E->data.timedir;
	  if (pos_age) {
	    fscanf(fp2,"%f %f",&(VB2[1][i]),&(VB2[2][i]));
	    VB2[1][i] *= E->data.timedir;
	    VB2[2][i] *= E->data.timedir;
	  }
	  /* if( E->parallel.me ==0)
	     fprintf(stderr,"%d %f  %f  %f  %f\n",i,VB1[1][i],VB1[2][i],VB2[1][i],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[m].VB[1][nodel] = (VB1[1][nodeg] + (VB2[1][nodeg]-VB1[1][nodeg])/(newage2-newage1)*(age-newage1))*E->data.scalev;
		E->sphere.cap[m].VB[2][nodel] = (VB1[2][nodeg] + (VB2[2][nodeg]-VB1[2][nodeg])/(newage2-newage1)*(age-newage1))*E->data.scalev;
		E->sphere.cap[m].VB[3][nodel] = 0.0;
	      }
	      else { /* negative ages - don't do the interpolation */
		E->sphere.cap[m].VB[1][nodel] = VB1[1][nodeg] * E->data.scalev;
		E->sphere.cap[m].VB[2][nodel] = VB1[2][nodeg] * E->data.scalev;
		E->sphere.cap[m].VB[3][nodel] = 0.0;
	      }
	    }
	}   /* end of E->parallel.me_loc[3]==E->parallel.nproczl-1   */
	for(i=1;i<=dims;i++) {
          free ((void *) VB1[i]);
          free ((void *) VB2[i]);
	}
	break;

      case 2:  /* ages for lithosphere temperature assimilation */
	for(i=1;i<=noy;i++)
	  for(j=1;j<=nox;j++) {
	    node=j+(i-1)*nox;
	    fscanf(fp1,"%f",&inputage1);
	    if (pos_age) { /* positive ages - we must interpolate */
              fscanf(fp2,"%f",&inputage2);
              E->age_t[node] = (inputage1 + (inputage2-inputage1)/(newage2-newage1)*(age-newage1))/E->data.scalet;
	    }
	    else { /* negative ages - don't do the interpolation */
              E->age_t[node] = inputage1;
	    }
	  }
	fclose(fp1);
	if (pos_age) fclose(fp2);
	break;

      case 3:  /* read element materials */

        VIP1 = (float*) malloc ((emax+1)*sizeof(float));
        VIP2 = (float*) malloc ((emax+1)*sizeof(float));
        LL1 = (int*) malloc ((emax+1)*sizeof(int));
        LL2 = (int*) malloc ((emax+1)*sizeof(int));


        /* probably can be safely removed */
        for(m=1;m<=E->sphere.caps_per_proc;m++)
          for (el=1; el<=elx*ely*elz; el++)  {
            nodea = E->ien[m][el].node[2];
            llayer = layers(E,m,nodea);
            if (llayer)  { /* for layers:1-lithosphere,2-upper, 3-trans, and 4-lower mantle */
              E->mat[m][el] = llayer;
            }
          }
          for(i=1;i<=emax;i++)  {
               fscanf(fp1,"%d %d %f", &nn,&(LL1[i]),&(VIP1[i]));
               fscanf(fp2,"%d %d %f", &nn,&(LL2[i]),&(VIP2[i]));
          }

          fclose(fp1);
          fclose(fp2);

          for (m=1;m<=E->sphere.caps_per_proc;m++) {
            for (k=1;k<=ely;k++)   {
              for (i=1;i<=elx;i++)   {
                for (j=1;j<=elz;j++)  {
                  el = j + (i-1)*E->lmesh.elz + (k-1)*E->lmesh.elz*E->lmesh.elx;
                  elg = E->lmesh.ezs+j + (E->lmesh.exs+i-1)*E->mesh.elz + (E->lmesh.eys+k-1)*E->mesh.elz*E->mesh.elx;

                  E->VIP[m][el] = VIP1[elg]+(VIP2[elg]-VIP1[elg])/(newage2-newage1)*(age-newage1);
                  E->mat[m][el] = LL1[elg];

                }     /* end for j  */
              }     /*  end for i */
            }     /*  end for k  */
          }     /*  end for m  */

         free ((void *) VIP1);
         free ((void *) VIP2);
         free ((void *) LL1);
         free ((void *) LL2);

	break;

      } /* end switch */
    } /* end for m */

    fflush(E->fp);

    return;
}
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