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init_grille.c
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Thu, Jan 2, 19:23

init_grille.c
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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<math.h>
#include "fonction.h"
#include "dimension.h"
#include "structure.h"
#include "lt.h"
/****************************************************************/
/* Program : grille */
/* Version : 1 mai 1992 */
/* Location : Obs. Toulouse */
/* Auteur : jean-paul */
/****************************************************************/
int init_grille(char *infile, int noedit)
{
extern struct g_mode M;
extern struct g_grille G;
extern struct g_source S;
extern struct g_pot P[NPOTFILE];
extern struct pot lens[];
extern struct g_dyn Dy; // TV Oct2011
char *editor;
long int ils, ilens;
long int isrc = 0;
int isMsgrid = 0; // boolean 1 defined 0 not defined (default)
char first[150];
int i;
#ifndef DEBUG
char command[50];
#endif
FILE *IN, *OUT;
set_default();
if ( !noedit )
{
#ifndef DEBUG
editor=getenv("EDITOR");
if(editor!=NULL)
{
sprintf(command, "%s %s", editor, infile);
}
else
{
sprintf(command, "vi %s", infile);
}
system(command);
#endif
M.verbose = 1;
}
OUT = fopen("para.out", "w");
if ( OUT == NULL )
{
fprintf(stderr, "ERROR: Opening para.out for writting\n");
exit(-1);
}
IN = fopen(infile, "r");
if ( IN != NULL )
{
ilens = ils = 0;
do
{
flire(IN, first);
strtok(first, " ");
if ( strlen(first) > 0 ) fprintf(OUT, "%s\n", first);
fflush(OUT);
if (!strcmp(first, "runmode"))
r_runmode(IN, OUT);
else if (!strcmp(first, "cleanlens"))
r_cleanlens(IN, OUT);
else if (!strncmp(first, "image", 5))
r_image(IN, OUT);
else if (!strcmp(first, "source"))
r_source(IN, OUT);
else if (!strcmp(first, "shapemodel"))
{
r_shapemodel(IN, OUT, S.ns);
S.ns ++;
if( M.source == 0 )
M.source = -1; // to distinguish with M.source == 0 ( tirer(): random sources)
}
else if (!strcmp(first, "shapelimit"))
{
r_shapelimit(IN, OUT, isrc);
isrc ++;
}
else if (!strcmp(first, "cline"))
r_cline(IN, OUT);
else if (!strncmp(first, "grille", 6) || !strncmp(first, "grid", 4))
r_grille(IN, OUT);
else if (!strncmp(first, "potent", 6))
{
// set the name of the clump
lens[ilens].n[0] = '\0';
//TODO: better set the O prefix after we completely read the .par file
if ( ilens < G.no_lens )
strcpy(lens[ilens].n, "O" );
sprintf(lens[ilens].n, "%s%ld", lens[ilens].n, ilens + 1);
r_potentiel(IN, OUT, ilens);
ilens++;
}
else if (!strncmp(first, "limit", 5))
{
r_limit(IN, OUT, ils);
ils++;
}
else if (!strncmp(first, "potfile", 7))
{
// check before adding more potfile
if( G.npot == NPOTFILE )
{
fprintf(stderr, "ERROR: Increase NPOTFILE to allow more potfile. Current value NPOTFILE=%d\n", NPOTFILE);
exit(1);
}
r_potfile(IN, OUT, &P[G.npot]);
G.nplens[G.npot] = ilens;
ilens += set_potfile(G.nplens[G.npot], &P[G.npot]);
ils = ilens; // synchronize limits with potentials
G.npot++;
}
else if ( !strncmp(first, "multiscale", 5))
{
r_msgrid(IN, OUT);
isMsgrid = 1;
}
else if (!strncmp(first,"dynfile",7)) //TV Oct2011
{
r_dynfile(IN,OUT);
}
else if (!strncmp(first, "grande", 6))
r_large(IN, OUT);
else if (!strncmp(first, "observ", 6))
r_observ(IN, OUT);
else if (!strcmp(first, "champ"))
r_frame(IN, OUT);
else if (!strcmp(first, "vfield"))
r_vfield(IN, OUT);
else if (!strcmp(first, "vfieldlimit"))
r_vfieldlimit(IN, OUT);
else if (!strncmp(first, "cosmolog", 8))
r_cosmologie(IN, OUT);
else if (!strcmp(first, "cosmolimit"))
r_cosmolimit(IN, OUT);
}
while (strcmp(first, "fini") != 0 );
fclose(IN);
fflush(OUT);
/* Potentials organisation in the lens[] list
*
* Indiv. optim. pot. | Fixed pot. |Potfile 0 | Potfile 1 | Accelerated pot. |
* ^ ^ ^ ^ ^
* G.no_lens G.nplens[0] G.nplens[1] G.nmsgrid G.nlens
*
*/
// Create multiscale grid of potentials with the correct field
if ( isMsgrid )
{
G.nmsgrid = ilens;
multiscale_grid(&ilens);
}
/*
* Treatment of erroneous statements in the .par 'grille' section
*/
// if there is no clumps defined
if ( ilens == 0 )
{
fprintf(stderr, "ERROR: no potential defined\n");
exit(-1);
}
// if there is less clumps than written in the .par file
if ( ilens < G.nlens )
G.nlens = ilens;
// if we want to optimize more clumps than available
if ( G.no_lens > G.nlens )
G.no_lens = G.nlens;
// if the multiscale section or nmsgrid keyword are not defined
if ( G.nmsgrid == -1 )
G.nmsgrid = G.nlens;
// set the last potfile
G.nplens[G.npot] = G.nmsgrid;
set_lens_par(OUT);
// Commented EJ111009 because no way to optimise ellipticity
// of potfile lenses.
// If vdisp/rcut have to be optimised independently, uncomment OR
// move potfile lens out of potfile.
// If scaling Relation of rcut BUT not on vdisp (or reverse),
// implement a test in o_scale_pot for block[B0] or block[RCUT]
//
// if we want to optimize galaxies from the potfile
// (after set_lens_par() to initialise correctly optimised potfile gals)
// Uncommented EG30310 for testing
i = 0;
while( G.no_lens > G.nplens[i] && i < G.npot )
{
G.nplens[i] = G.no_lens;
i++;
}
int npot_to_remove = i > 0 ? i - 1 : 0; // npot_to_remove always >= 0
// reduce the number of potfiles
for( i = 0; i < npot_to_remove; i++ )
G.nplens[i] = G.nplens[i + 1];
G.npot -= npot_to_remove;
// Accelerated clumps cannot be individually optimised
if ( G.no_lens > G.nmsgrid )
G.nmsgrid = G.no_lens;
NPRINTF(stderr, "Total number of clumps :%ld ", G.nlens);
NPRINTF(stderr, "(no_lens:%ld, ", G.no_lens);
for( i = 0; i < G.npot; i++ )
NPRINTF(stderr, "nplens[%d]:%ld, ", i, G.nplens[i]);
NPRINTF(stderr, "nmsgrid:%ld, nlens:%ld)\n", G.nmsgrid, G.nlens);
if( G.nlens > NLMAX )
{
fprintf(stderr, "ERROR: Only %d clumps allowed. Change dimension.h to increase this number\n", NLMAX);
exit(1);
}
fclose(OUT);
}
else
{
fprintf(stderr, "ERROR: file %s not found\n", infile);
exit(-1);
}
return(1);
}

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