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improvements to voidOverlap

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This commit is contained in:
P.M. Sutter 2013-09-06 14:51:32 -05:00
parent 7ba3b2a98d
commit 3eaa77ea6b
1 changed files with 18 additions and 6 deletions
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24
c_tools/analysis/voidOverlap.cpp
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@ -114,9 +114,10 @@ int main(int argc, char **argv) {
float closestMatchDist;
float commonVolRatio;
MATCHPROPS newMatch;
int MAX_MATCHES = 100;
int MAX_MATCHES = 300;
float matchDist = 0.25;
bool alreadyMatched;
int clock1, clock2;
CATALOG catalog1, catalog2;
@ -168,6 +169,9 @@ int main(int argc, char **argv) {
// find closest voids
printf(" Finding nearest matches...\n");
for (iVoid1 = 0; iVoid1 < catalog1.numVoids; iVoid1++) {
printf(" Matching for void %d of %d...", iVoid1, catalog1.numVoids);
fflush(stdout);
clock1 = clock();
for (iVoid2 = 0; iVoid2 < catalog2.numVoids; iVoid2++) {
rdist = getDist(catalog1, catalog2, iVoid1, iVoid2,
periodicX, periodicY, periodicZ);
@ -178,7 +182,7 @@ int main(int argc, char **argv) {
newMatch.dist = rdist;
//if (rdist > 1.5) continue;
if (rdist/catalog1.voids[iVoid1].radius > 2.0) continue;
if (rdist/catalog1.voids[iVoid1].radius > 1.5) continue;
// see if center is contained in void
match = false;
@ -203,7 +207,7 @@ int main(int argc, char **argv) {
r1 = pow(3./4./M_PI*catalog1.part[partID1].volume /
catalog1.numPartTot, 1./3.);
if (rdist <= matchDist*4*r1) {
if (rdist <= matchDist*8*r1) {
match = true;
break;
}
@ -229,6 +233,10 @@ int main(int argc, char **argv) {
// catalog1.voids[iVoid1].matches[farthestMatchID] = newMatch;
//}
}
clock2 = clock();
printf("Time: %f sec\n", (1.*clock2-clock1)/CLOCKS_PER_SEC);
clock1 = clock();
}
// pick the closest matches to speed up computation
@ -238,14 +246,15 @@ int main(int argc, char **argv) {
if (numPotential > MAX_MATCHES) {
sortMatches(catalog1.voids[iVoid1].matches, catalog2, 1);
catalog1.voids[iVoid1].matches.resize(MAX_MATCHES);
}
catalog1.voids[iVoid1].matches.resize(MAX_MATCHES);
}
printf(" Determining overlap...\n");
for (iVoid1 = 0; iVoid1 < catalog1.numVoids; iVoid1++) {
printf(" Working on void %d of %d...\n", iVoid1+1, catalog1.numVoids);
printf(" Working on void %d of %d...", iVoid1+1, catalog1.numVoids);
fflush(stdout);
clock1 = clock();
voidID1 = catalog1.voids[iVoid1].voidID;
for (iMatch = 0; iMatch < catalog1.voids[iVoid1].matches.size();iMatch++) {
@ -325,6 +334,9 @@ int main(int argc, char **argv) {
//catalog2.voids[matchID].vol;
}
// sortMatches(catalog1.voids[iVoid1].matches, catalog2);
clock2 = clock();
printf("Time: %f sec\n", (1.*clock2-clock1)/CLOCKS_PER_SEC);
clock1 = clock();
//printf("BEST VOL %e\n", catalog2.voids[catalog1.voids[iVoid1].matches[0].matchID].vol/catalog1.voids[iVoid1].vol);
} // end match finding