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Moved zobov into its private directory. New CMakeLists.txt to accomodate this
This commit is contained in:
Guilhem Lavaux
parent
162fd7d9c4
commit
a7a1e004e3
10 changed files with 0 additions and 0 deletions
159
vozinit.c
159
vozinit.c
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#include "qhull_a.h"
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#include "voz.h"
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#define NUMCPU 2
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#define DL for (d=0;d<3;d++)
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#define BF 1e30
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int posread(char *posfile, float ***p, float fact);
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int main(int argc, char *argv[]) {
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int i, np;
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float **rfloat, rtemp[3];
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FILE *pos, *scr;
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char *posfile, scrfile[80], systemstr[90], *suffix;
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float xmin,xmax,ymin,ymax,zmin,zmax;
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int isitinbuf;
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char isitinmain, d;
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int numdiv;
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int p;
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int nvp, nvpall, nvpbuf, nvpmin, nvpmax, nvpbufmin, nvpbufmax; /* yes, the insurance */
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float width, width2, totwidth, totwidth2, bf, s, g;
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float border, boxsize;
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float c[3];
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int b[3];
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if (argc != 6) {
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printf("Wrong number of arguments.\n");
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printf("arg1: position file\n");
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printf("arg2: buffer size (default 0.1)\n");
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printf("arg3: box size\n");
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printf("arg4: number of divisions (default 2)\n");
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printf("arg5: suffix describing this run\n\n");
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exit(0);
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}
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posfile = argv[1];
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suffix = argv[2];
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if (sscanf(suffix,"%f",&border) != 1) {
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printf("That's no border size; try again.\n");
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exit(0);
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}
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suffix = argv[3];
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if (sscanf(suffix,"%f",&boxsize) != 1) {
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printf("That's no boxsize; try again.\n");
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exit(0);
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}
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suffix = argv[4];
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if (sscanf(suffix,"%d",&numdiv) != 1) {
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printf("That's no number of divisions; try again.\n");
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exit(0);
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}
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if (numdiv < 2) {
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printf("Cannot have a number of divisions less than 2. Resetting to 2:\n");
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numdiv = 2;
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}
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suffix = argv[5];
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/* Read the position file */
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np = posread(posfile,&rfloat,1./boxsize);
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/* Boxsize should be the range in r, yielding a range 0-1 */
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width = 1./(float)numdiv;
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width2 = 0.5*width;
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if (border > 0.) bf = border;
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else bf = 0.1;
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/* In units of 0-1, the thickness of each subregion's buffer*/
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totwidth = width+2.*bf;
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totwidth2 = width2 + bf;
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s = width/(float)NGUARD;
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if ((bf*bf - 2.*s*s) < 0.) {
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printf("Not enough guard points for given border.\nIncrease guards to >= %f\n.",
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totwidth/sqrt(0.5*bf*bf));
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printf("bf = %f\n",bf);
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exit(0);
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}
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g = (bf / 2.)*(1. + sqrt(1 - 2.*s*s/(bf*bf)));
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printf("s = %f, bf = %f, g = %f.\n",s,bf,g);
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nvpmax = 0; nvpbufmax = 0; nvpmin = np; nvpbufmin = np;
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for (b[0] = 0; b[0] < numdiv; b[0]++) {
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c[0] = ((float)b[0]+0.5)*width;
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for (b[1] = 0; b[1] < numdiv; b[1]++) {
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c[1] = ((float)b[1]+0.5)*width;
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for (b[2] = 0; b[2] < numdiv; b[2]++) {
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c[2] = ((float)b[2]+0.5)*width;
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nvp = 0; /* Number of particles excluding buffer */
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nvpbuf = 0; /* Number of particles to tesselate, including
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buffer */
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xmin = BF; xmax = -BF; ymin = BF; ymax = -BF; zmin = BF; zmax = -BF;
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for (i=0; i<np; i++) {
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isitinbuf = 1; isitinmain = 1;
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for (d=0; d<3; d++) {
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rtemp[d] = rfloat[i][d] - c[d];
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if (rtemp[d] > 0.5) rtemp[d] --;
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if (rtemp[d] < -0.5) rtemp[d] ++;
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isitinbuf = isitinbuf && (fabs(rtemp[d]) < totwidth2);
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isitinmain = isitinmain && (fabs(rtemp[d]) <= width2);
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}
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if (isitinbuf) {
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nvpbuf++;
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}
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if (isitinmain) {
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nvp++;
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if (rtemp[0] < xmin) xmin = rtemp[0];
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if (rtemp[0] > xmax) xmax = rtemp[0];
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if (rtemp[1] < ymin) ymin = rtemp[1];
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if (rtemp[1] > ymax) ymax = rtemp[1];
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if (rtemp[2] < zmin) zmin = rtemp[2];
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if (rtemp[2] > zmax) zmax = rtemp[2];
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}
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}
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if (nvp > nvpmax) nvpmax = nvp;
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if (nvpbuf > nvpbufmax) nvpbufmax = nvpbuf;
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if (nvp < nvpmin) nvpmin = nvp;
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if (nvpbuf < nvpbufmin) nvpbufmin = nvpbuf;
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printf("b=(%d,%d,%d), c=(%f,%f,%f), nvp=%d, nvpbuf=%d\n",
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b[0],b[1],b[2],c[0],c[1],c[2],nvp,nvpbuf);
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}
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}
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}
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printf("Nvp range: %d,%d\n",nvpmin,nvpmax);
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printf("Nvpbuf range: %d,%d\n",nvpbufmin,nvpbufmax);
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/* Output script file */
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sprintf(scrfile,"scr%s",suffix);
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printf("Writing script file to %s.\n",scrfile);fflush(stdout);
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scr = fopen(scrfile,"w");
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if (scr == NULL) {
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printf("Problem opening script file.\n");
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fflush(stdout);
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exit(0);
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}
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fprintf(scr,"#!/bin/bash -f\n");
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p = 0;
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for (b[0]=0;b[0]<numdiv; b[0]++) {
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for (b[1] = 0; b[1] < numdiv; b[1]++) {
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for (b[2] = 0; b[2] < numdiv; b[2]++) {
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fprintf(scr,"./voz1b1 %s %f %f,%f,%f %s %d %d %d %d &\n",
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posfile,border,boxsize,boxsize,boxsize,suffix,numdiv,b[0],b[1],b[2]);
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p++;
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if ((p == NUMCPU)) { fprintf(scr, "wait\n"); p = 0; }
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}
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}
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}
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fprintf(scr,"wait\n");
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fprintf(scr,"./voztie %d %s\n",numdiv,suffix);
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fclose(scr);
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sprintf(systemstr,"chmod u+x %s",scrfile);
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system(systemstr);
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return(0);
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}
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