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Harden zobov for problems link to single precisions (not fool proof yet but make the problem more unlikely)

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This commit is contained in:
Guilhem Lavaux 2013-03-26 09:18:24 +01:00
parent f1e80ac6ed
commit aaef7634cd
3 changed files with 72 additions and 82 deletions
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36
zobov/voz1b1.c
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@ -21,16 +21,16 @@ int main(int argc, char *argv[]) {
char *posfile, outfile[200], *suffix, *outDir;
PARTADJ *adjs;
float *vols;
float predict, xmin,xmax,ymin,ymax,zmin,zmax;
realT predict, xmin,xmax,ymin,ymax,zmin,zmax;
pid_t *orig;
int isitinbuf;
char isitinmain, d;
int numdiv;
pid_t nvp, nvpall, nvpbuf;
float width, width2, totwidth, totwidth2, bf, s, g;
realT width, width2, totwidth, totwidth2, bf, s, g;
float border, boxsize;
float c[3];
realT c[3];
int b[3];
double totalvol;
@ -118,7 +118,7 @@ int main(int argc, char *argv[]) {
exit(0);
}
DL c[d] = ((float)b[d]+0.5)*width;
DL c[d] = ((float)b[d])*width;
printf("c: %f,%f,%f\n",c[0],c[1],c[2]);
/* Assign temporary array*/
nvpbuf = 0; /* Number of particles to tesselate, including
@ -159,7 +159,7 @@ int main(int argc, char *argv[]) {
for (i=0; i<np; i++) {
isitinmain = 1;
DL {
rtemp[d] = r[i][d] - c[d];
rtemp[d] = (realT)r[i][d] - (realT)c[d];
if (rtemp[d] > 0.5) rtemp[d] --;
if (rtemp[d] < -0.5) rtemp[d] ++;
isitinmain = isitinmain && (fabs(rtemp[d]) <= width2);
@ -186,7 +186,7 @@ int main(int argc, char *argv[]) {
isitinmain = 1;
DL {
rtemp[d] = r[i][d] - c[d];
rtemp[d] = (realT)r[i][d] - (realT)c[d];
if (rtemp[d] > 0.5) rtemp[d] --;
if (rtemp[d] < -0.5) rtemp[d] ++;
isitinbuf = isitinbuf && (fabs(rtemp[d])<totwidth2);
@ -223,40 +223,40 @@ int main(int argc, char *argv[]) {
for (i=0; i<NGUARD+1; i++) {
for (j=0; j<NGUARD+1; j++) {
/* Bottom */
parts[3*nvpall] = -width2 + (float)i * s;
parts[3*nvpall+1] = -width2 + (float)j * s;
parts[3*nvpall] = -width2 + (realT)i * s;
parts[3*nvpall+1] = -width2 + (realT)j * s;
parts[3*nvpall+2] = -width2 - g;
nvpall++;
/* Top */
parts[3*nvpall] = -width2 + (float)i * s;
parts[3*nvpall+1] = -width2 + (float)j * s;
parts[3*nvpall] = -width2 + (realT)i * s;
parts[3*nvpall+1] = -width2 + (realT)j * s;
parts[3*nvpall+2] = width2 + g;
nvpall++;
}
}
for (i=0; i<NGUARD+1; i++) { /* Don't want to overdo the corners*/
for (j=0; j<NGUARD+1; j++) {
parts[3*nvpall] = -width2 + (float)i * s;
parts[3*nvpall] = -width2 + (realT)i * s;
parts[3*nvpall+1] = -width2 - g;
parts[3*nvpall+2] = -width2 + (float)j * s;
parts[3*nvpall+2] = -width2 + (realT)j * s;
nvpall++;
parts[3*nvpall] = -width2 + (float)i * s;
parts[3*nvpall] = -width2 + (realT)i * s;
parts[3*nvpall+1] = width2 + g;
parts[3*nvpall+2] = -width2 + (float)j * s;
parts[3*nvpall+2] = -width2 + (realT)j * s;
nvpall++;
}
}
for (i=0; i<NGUARD+1; i++) {
for (j=0; j<NGUARD+1; j++) {
parts[3*nvpall] = -width2 - g;
parts[3*nvpall+1] = -width2 + (float)i * s;
parts[3*nvpall+2] = -width2 + (float)j * s;
parts[3*nvpall+1] = -width2 + (realT)i * s;
parts[3*nvpall+2] = -width2 + (realT)j * s;
nvpall++;
parts[3*nvpall] = width2 + g;
parts[3*nvpall+1] = -width2 + (float)i * s;
parts[3*nvpall+2] = -width2 + (float)j * s;
parts[3*nvpall+1] = -width2 + (realT)i * s;
parts[3*nvpall+2] = -width2 + (realT)j * s;
nvpall++;
}
}