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Lith_age.c
/*
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * 
 *<LicenseText>
 *=====================================================================
 *
 *                              CitcomS
 *                 ---------------------------------
 *
 *                              Authors:
 *           Louis Moresi, Shijie Zhong, Lijie Han, Eh Tan,
 *           Clint Conrad, Michael Gurnis, and Eun-seo Choi
 *          (c) California Institute of Technology 1994-2005
 *
 *        By downloading and/or installing this software you have
 *       agreed to the CitcomS.py-LICENSE bundled with this software.
 *             Free for non-commercial academic research ONLY.
 *      This program is distributed WITHOUT ANY WARRANTY whatsoever.
 *
 *=====================================================================
 *
 *  Copyright June 2005, by the California Institute of Technology.
 *  ALL RIGHTS RESERVED. United States Government Sponsorship Acknowledged.
 * 
 *  Any commercial use must be negotiated with the Office of Technology
 *  Transfer at the California Institute of Technology. This software
 *  may be subject to U.S. export control laws and regulations. By
 *  accepting this software, the user agrees to comply with all
 *  applicable U.S. export laws and regulations, including the
 *  International Traffic and Arms Regulations, 22 C.F.R. 120-130 and
 *  the Export Administration Regulations, 15 C.F.R. 730-744. User has
 *  the responsibility to obtain export licenses, or other export
 *  authority as may be required before exporting such information to
 *  foreign countries or providing access to foreign nationals.  In no
 *  event shall the California Institute of Technology be liable to any
 *  party for direct, indirect, special, incidental or consequential
 *  damages, including lost profits, arising out of the use of this
 *  software and its documentation, even if the California Institute of
 *  Technology has been advised of the possibility of such damage.
 * 
 *  The California Institute of Technology specifically disclaims any
 *  warranties, including the implied warranties or merchantability and
 *  fitness for a particular purpose. The software and documentation
 *  provided hereunder is on an "as is" basis, and the California
 *  Institute of Technology has no obligations to provide maintenance,
 *  support, updates, enhancements or modifications.
 *
 *=====================================================================
 *</LicenseText>
 * 
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

#include <math.h>

#include "global_defs.h"

//#include "age_related.h"
#include "parallel_related.h"
#include "parsing.h"
#include "lith_age.h"

float find_age_in_MY();
void lith_age_restart_conform_tbc(struct All_variables *E);


void lith_age_input(struct All_variables *E)
{
  int m = E->parallel.me;

  E->control.lith_age = 0;
  E->control.lith_age_time = 0;
  E->control.temperature_bound_adj = 0;

  input_int("lith_age",&(E->control.lith_age),"0",m);
  input_float("mantle_temp",&(E->control.lith_age_mantle_temp),"1.0",m);

  if (E->control.lith_age) {
    input_int("lith_age_time",&(E->control.lith_age_time),"0",m);
    input_string("lith_age_file",E->control.lith_age_file,"",m);
    input_float("lith_age_depth",&(E->control.lith_age_depth),"0.0471",m);

    input_int("temperature_bound_adj",&(E->control.temperature_bound_adj),"0",m);
    if (E->control.temperature_bound_adj) {
      input_float("depth_bound_adj",&(E->control.depth_bound_adj),"0.1570",m);
      input_float("width_bound_adj",&(E->control.width_bound_adj),"0.08727",m);
    }
  }
  return;
}


void lith_age_init(struct All_variables *E)
{
  char output_file[255];
  FILE *fp1;
  int node, i, j, output;

  int gnox, gnoy;
  gnox=E->mesh.nox;
  gnoy=E->mesh.noy;

  E->age_t=(float*) malloc((gnox*gnoy+1)*sizeof(float));

  if(E->control.lith_age_time==1)   {
    /* to open files every timestep */
    E->control.lith_age_old_cycles = E->monitor.solution_cycles;
    output = 1;
    lith_age_read_files(E,output);
  }
  else {
    /* otherwise, just open for the first timestep */
    /* NOTE: This is only used if we are adjusting the boundaries */
    sprintf(output_file,"%s",E->control.lith_age_file);
    fp1=fopen(output_file,"r");
    if (fp1 == NULL) {
      fprintf(E->fp,"(Boundary_conditions #1) Can't open %s\n",output_file);
      parallel_process_termination();
    }
    for(i=1;i<=gnoy;i++)
      for(j=1;j<=gnox;j++) {
	node=j+(i-1)*gnox;
	fscanf(fp1,"%f",&(E->age_t[node]));
	E->age_t[node]=E->age_t[node]*E->data.scalet;
      }
    fclose(fp1);
  } /* end E->control.lith_age_time == false */
}


void lith_age_restart_tic(struct All_variables *E)
{
  int i, j, k, m, node, nodeg;
  int nox, noy, noz, gnox, gnoy, gnoz;
  double r1, temp;
  float age;

  noy=E->lmesh.noy;
  nox=E->lmesh.nox;
  noz=E->lmesh.noz;

  gnox=E->mesh.nox;
  gnoy=E->mesh.noy;
  gnoz=E->mesh.noz;

  for(m=1;m<=E->sphere.caps_per_proc;m++)
    for(i=1;i<=noy;i++)
      for(j=1;j<=nox;j++)
	for(k=1;k<=noz;k++)  {
	  nodeg=E->lmesh.nxs-1+j+(E->lmesh.nys+i-2)*gnox;
	  node=k+(j-1)*noz+(i-1)*nox*noz;
	  r1=E->sx[m][3][node];
	  if( r1 >= E->sphere.ro-E->control.lith_age_depth )
	    { /* if closer than (lith_age_depth) from top */
	      temp = (E->sphere.ro-r1) *0.5 /sqrt(E->age_t[nodeg]);
	      E->T[m][node] = E->control.lith_age_mantle_temp * erf(temp);
	    }
	}

  /* modify temperature BC to be concorded with restarted T */
  lith_age_restart_conform_tbc(E);
  temperatures_conform_bcs(E);

  return;
}


void lith_age_restart_conform_tbc(struct All_variables *E)
{
  int i, j, k, m, node;
  int nox, noy, noz;
  double r1, rout, rin;
  const float e_4=1.e-4;

  noy = E->lmesh.noy;
  nox = E->lmesh.nox;
  noz = E->lmesh.noz;
  rout = E->sphere.ro;
  rin = E->sphere.ri;

  for(m=1;m<=E->sphere.caps_per_proc;m++)
    for(i=1;i<=noy;i++)
      for(j=1;j<=nox;j++)
	for(k=1;k<=noz;k++)  {
	  node=k+(j-1)*noz+(i-1)*nox*noz;
	  r1=E->sx[m][3][node];

	  if(fabs(r1-rout)>=e_4 && fabs(r1-rin)>=e_4)  {
	    E->sphere.cap[m].TB[1][node]=E->T[m][node];
	    E->sphere.cap[m].TB[2][node]=E->T[m][node];
	    E->sphere.cap[m].TB[3][node]=E->T[m][node];
	  }
	}

  return;
}



void lith_age_construct_tic(struct All_variables *E)
{
  lith_age_restart_tic(E);
  return;
}


void lith_age_read_files(struct All_variables *E, int output)
{
  FILE *fp1, *fp2;
  float age, newage1, newage2;
  char output_file1[255],output_file2[255];
  float inputage1, inputage2;
  int nox,noz,noy,nox1,noz1,noy1,lev;
  int i,j,node;
  int intage, pos_age;

  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;
  }

  /* read ages for lithosphere tempperature boundary conditions */
  sprintf(output_file1,"%s%0.0f",E->control.lith_age_file,newage1);
  sprintf(output_file2,"%s%0.0f",E->control.lith_age_file,newage2);
  fp1=fopen(output_file1,"r");
  if (fp1 == NULL) {
    fprintf(E->fp,"(Problem_related #6) Cannot open %s\n",output_file1);
    parallel_process_termination();
  }
  if (pos_age) {
    fp2=fopen(output_file2,"r");
    if (fp2 == NULL) {
      fprintf(E->fp,"(Problem_related #7) Cannot open %s\n",output_file2);
    parallel_process_termination();
    }
  }
  if((E->parallel.me==0) && output) {
    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");
  }

  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);

  return;
}


void lith_age_temperature_bound_adj(struct All_variables *E, int lv)
{
  int j,node,nno;
  float ttt2,ttt3,fff2,fff3;

  nno=E->lmesh.nno;

  ttt2=E->control.theta_min + E->control.width_bound_adj;
  ttt3=E->control.theta_max - E->control.width_bound_adj;
  fff2=E->control.fi_min + E->control.width_bound_adj;
  fff3=E->control.fi_max - E->control.width_bound_adj;


/* NOTE: To start, the relevent bits of "node" are zero. Thus, they only
get set to TBX/TBY/TBZ if the node is in one of the bounding regions.
Also note that right now, no matter which bounding region you are in,
all three get set to true. CPC 6/20/00 */

  if (E->control.temperature_bound_adj) {
    if(lv==E->mesh.gridmax)
      for(j=1;j<=E->sphere.caps_per_proc;j++)
	for(node=1;node<=E->lmesh.nno;node++)  {
	  if( ((E->sx[j][1][node]<=ttt2) && (E->sx[j][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) || ((E->sx[j][1][node]>=ttt3) && (E->sx[j][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) )
	    /* if < (width) from x bounds AND (depth) from top */
	    {
	      E->node[j][node]=E->node[j][node] | TBX;
	      E->node[j][node]=E->node[j][node] & (~FBX);
	      E->node[j][node]=E->node[j][node] | TBY;
	      E->node[j][node]=E->node[j][node] & (~FBY);
	      E->node[j][node]=E->node[j][node] | TBZ;
	      E->node[j][node]=E->node[j][node] & (~FBZ);
	    }

	  if( ((E->sx[j][2][node]<=fff2) && (E->sx[j][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) )
	    /* if fi is < (width) from side AND z is < (depth) from top */
	    {
	      E->node[j][node]=E->node[j][node] | TBX;
	      E->node[j][node]=E->node[j][node] & (~FBX);
	      E->node[j][node]=E->node[j][node] | TBY;
	      E->node[j][node]=E->node[j][node] & (~FBY);
	      E->node[j][node]=E->node[j][node] | TBZ;
	      E->node[j][node]=E->node[j][node] & (~FBZ);
	    }

	  if( ((E->sx[j][2][node]>=fff3) && (E->sx[j][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) )
	    /* if fi is < (width) from side AND z is < (depth) from top */
	    {
	      E->node[j][node]=E->node[j][node] | TBX;
	      E->node[j][node]=E->node[j][node] & (~FBX);
	      E->node[j][node]=E->node[j][node] | TBY;
	      E->node[j][node]=E->node[j][node] & (~FBY);
	      E->node[j][node]=E->node[j][node] | TBZ;
	      E->node[j][node]=E->node[j][node] & (~FBZ);
	    }

	}
  } /* end E->control.temperature_bound_adj */

  if (E->control.lith_age_time) {
    if(lv==E->mesh.gridmax)
      for(j=1;j<=E->sphere.caps_per_proc;j++)
	for(node=1;node<=E->lmesh.nno;node++)  {
	  if(E->sx[j][3][node]>=E->sphere.ro-E->control.lith_age_depth)
	    { /* if closer than (lith_age_depth) from top */
	      E->node[j][node]=E->node[j][node] | TBX;
	      E->node[j][node]=E->node[j][node] & (~FBX);
	      E->node[j][node]=E->node[j][node] | TBY;
	      E->node[j][node]=E->node[j][node] & (~FBY);
	      E->node[j][node]=E->node[j][node] | TBZ;
	      E->node[j][node]=E->node[j][node] & (~FBZ);
	    }

	}
  } /* end E->control.lith_age_time */

  return;
}


void lith_age_conform_tbc(struct All_variables *E)
{
  int m,j,node,nox,noz,noy,gnox,gnoy,gnoz,nodeg,i,k;
  float ttt2,ttt3,fff2,fff3;
  float r1,t1,f1,t0,temp;
  float e_4;
  FILE *fp1;
  char output_file[255];
  int output;

  e_4=1.e-4;
  output = 0;

  ttt2=E->control.theta_min + E->control.width_bound_adj;
  ttt3=E->control.theta_max - E->control.width_bound_adj;
  fff2=E->control.fi_min + E->control.width_bound_adj;
  fff3=E->control.fi_max - E->control.width_bound_adj;

  gnox=E->mesh.nox;
  gnoy=E->mesh.noy;
  gnoz=E->mesh.noz;
  nox=E->lmesh.nox;
  noy=E->lmesh.noy;
  noz=E->lmesh.noz;

  if(E->control.lith_age_time==1)   {
    /* to open files every timestep */
    if (E->control.lith_age_old_cycles != E->monitor.solution_cycles) {
      /*update so that output only happens once*/
      output = 1;
      E->control.lith_age_old_cycles = E->monitor.solution_cycles;
    }
    lith_age_read_files(E,output);
  }

  /* NOW SET THE TEMPERATURES IN THE BOUNDARY REGIONS */
  if(E->monitor.solution_cycles>1 && E->control.temperature_bound_adj) {
    for(m=1;m<=E->sphere.caps_per_proc;m++)
      for(i=1;i<=noy;i++)
	for(j=1;j<=nox;j++)
	  for(k=1;k<=noz;k++)  {
	    nodeg=E->lmesh.nxs-1+j+(E->lmesh.nys+i-2)*gnox;
	    node=k+(j-1)*noz+(i-1)*nox*noz;
	    t1=E->sx[m][1][node];
	    f1=E->sx[m][2][node];
	    r1=E->sx[m][3][node];

	    if(fabs(r1-E->sphere.ro)>=e_4 && fabs(r1-E->sphere.ri)>=e_4)  { /* if NOT right on the boundary */
	      if( ((E->sx[m][1][node]<=ttt2) && (E->sx[m][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) || ((E->sx[m][1][node]>=ttt3) && (E->sx[m][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) ) {
		/* if < (width) from x bounds AND (depth) from top */
		temp = (E->sphere.ro-r1) *0.5 /sqrt(E->age_t[nodeg]);
		t0 = E->control.lith_age_mantle_temp * erf(temp);

		/* keep the age the same! */
		E->sphere.cap[m].TB[1][node]=t0;
		E->sphere.cap[m].TB[2][node]=t0;
		E->sphere.cap[m].TB[3][node]=t0;
	      }

	      if( ((E->sx[m][2][node]<=fff2) || (E->sx[m][2][node]>=fff3)) && (E->sx[m][3][node]>=E->sphere.ro-E->control.depth_bound_adj) ) {
		/* if < (width) from y bounds AND (depth) from top */

		/* keep the age the same! */
		temp = (E->sphere.ro-r1) *0.5 /sqrt(E->age_t[nodeg]);
		t0 = E->control.lith_age_mantle_temp * erf(temp);

		E->sphere.cap[m].TB[1][node]=t0;
		E->sphere.cap[m].TB[2][node]=t0;
		E->sphere.cap[m].TB[3][node]=t0;

	      }

	    }

	  } /* end k   */

  }   /*  end of solution cycles  && temperature_bound_adj */


  /* NOW SET THE TEMPERATURES IN THE LITHOSPHERE IF CHANGING EVERY TIME STEP */
  if(E->monitor.solution_cycles>1 && E->control.lith_age_time)   {
    for(m=1;m<=E->sphere.caps_per_proc;m++)
      for(i=1;i<=noy;i++)
	for(j=1;j<=nox;j++)
	  for(k=1;k<=noz;k++)  {
	    nodeg=E->lmesh.nxs-1+j+(E->lmesh.nys+i-2)*gnox;
	    node=k+(j-1)*noz+(i-1)*nox*noz;
	    t1=E->sx[m][1][node];
	    f1=E->sx[m][2][node];
	    r1=E->sx[m][3][node];

	    if(fabs(r1-E->sphere.ro)>=e_4 && fabs(r1-E->sphere.ri)>=e_4)  { /* if NOT right on the boundary */
	      if(  E->sx[m][3][node]>=E->sphere.ro-E->control.lith_age_depth ) {
		/* if closer than (lith_age_depth) from top */

		/* set a new age from the file */
		temp = (E->sphere.ro-r1) *0.5 /sqrt(E->age_t[nodeg]);
		t0 = E->control.lith_age_mantle_temp * erf(temp);

		E->sphere.cap[m].TB[1][node]=t0;
		E->sphere.cap[m].TB[2][node]=t0;
		E->sphere.cap[m].TB[3][node]=t0;
	      }
	    }
	  }     /* end k   */
  }   /*  end of solution cycles  && lith_age_time */

  return;
}
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