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name change barycenter -> macrocenter

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This commit is contained in:
P.M. Sutter 2014-06-02 10:17:10 -04:00
parent d306b44f44
commit 27344eb1f7
7 changed files with 89 additions and 89 deletions
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126
c_tools/stacking/pruneVoids.cpp
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@ -78,7 +78,7 @@ typedef struct voidStruct {
float maxRadius, nearestMock, centralDen, redshift, redshiftInMpc;
float nearestMockFromCore, nearestGalFromCore;
float nearestEdge;
float center[3], barycenter[3];
float center[3], macrocenter[3];
int accepted;
int voidType;
int parentID, numChildren, level;
@ -555,12 +555,12 @@ int main(int argc, char **argv) {
interval = 1.*(clock4 - clock3)/CLOCKS_PER_SEC;
//printf(" %.2f for buffer\n", interval);
// compute barycenters
// compute macrocenters
clock3 = clock();
double weight = 0.;
voids[iVoid].barycenter[0] = 0.;
voids[iVoid].barycenter[1] = 0.;
voids[iVoid].barycenter[2] = 0.;
voids[iVoid].macrocenter[0] = 0.;
voids[iVoid].macrocenter[1] = 0.;
voids[iVoid].macrocenter[2] = 0.;
for (p = 0; p < voids[iVoid].numPart; p++) {
dist[0] = voidPart[p].x - voids[iVoid].center[0];
@ -574,39 +574,39 @@ int main(int argc, char **argv) {
if (periodicZ && fabs(dist[2]) > boxLen[2]/2.)
dist[2] = dist[2] - copysign(boxLen[2], dist[2]);
voids[iVoid].barycenter[0] += voidPart[p].vol*(dist[0]);
voids[iVoid].barycenter[1] += voidPart[p].vol*(dist[1]);
voids[iVoid].barycenter[2] += voidPart[p].vol*(dist[2]);
voids[iVoid].macrocenter[0] += voidPart[p].vol*(dist[0]);
voids[iVoid].macrocenter[1] += voidPart[p].vol*(dist[1]);
voids[iVoid].macrocenter[2] += voidPart[p].vol*(dist[2]);
weight += voidPart[p].vol;
}
voids[iVoid].barycenter[0] /= weight;
voids[iVoid].barycenter[1] /= weight;
voids[iVoid].barycenter[2] /= weight;
voids[iVoid].barycenter[0] += voids[iVoid].center[0];
voids[iVoid].barycenter[1] += voids[iVoid].center[1];
voids[iVoid].barycenter[2] += voids[iVoid].center[2];
voids[iVoid].macrocenter[0] /= weight;
voids[iVoid].macrocenter[1] /= weight;
voids[iVoid].macrocenter[2] /= weight;
voids[iVoid].macrocenter[0] += voids[iVoid].center[0];
voids[iVoid].macrocenter[1] += voids[iVoid].center[1];
voids[iVoid].macrocenter[2] += voids[iVoid].center[2];
if (periodicX) {
if (voids[iVoid].barycenter[0] > ranges[0][1])
voids[iVoid].barycenter[0] = voids[iVoid].barycenter[0] - boxLen[0];
if (voids[iVoid].barycenter[0] < ranges[0][0])
voids[iVoid].barycenter[0] = boxLen[0] + voids[iVoid].barycenter[0];
if (voids[iVoid].macrocenter[0] > ranges[0][1])
voids[iVoid].macrocenter[0] = voids[iVoid].macrocenter[0] - boxLen[0];
if (voids[iVoid].macrocenter[0] < ranges[0][0])
voids[iVoid].macrocenter[0] = boxLen[0] + voids[iVoid].macrocenter[0];
}
if (periodicY) {
if (voids[iVoid].barycenter[1] > ranges[1][1])
voids[iVoid].barycenter[1] = voids[iVoid].barycenter[1] - boxLen[1];
if (voids[iVoid].barycenter[1] < ranges[1][0])
voids[iVoid].barycenter[1] = boxLen[1] + voids[iVoid].barycenter[1];
if (voids[iVoid].macrocenter[1] > ranges[1][1])
voids[iVoid].macrocenter[1] = voids[iVoid].macrocenter[1] - boxLen[1];
if (voids[iVoid].macrocenter[1] < ranges[1][0])
voids[iVoid].macrocenter[1] = boxLen[1] + voids[iVoid].macrocenter[1];
}
if (periodicZ) {
if (voids[iVoid].barycenter[2] > ranges[2][1])
voids[iVoid].barycenter[2] = voids[iVoid].barycenter[2] - boxLen[2];
if (voids[iVoid].barycenter[2] < ranges[2][0])
voids[iVoid].barycenter[2] = boxLen[2] + voids[iVoid].barycenter[2];
if (voids[iVoid].macrocenter[2] > ranges[2][1])
voids[iVoid].macrocenter[2] = voids[iVoid].macrocenter[2] - boxLen[2];
if (voids[iVoid].macrocenter[2] < ranges[2][0])
voids[iVoid].macrocenter[2] = boxLen[2] + voids[iVoid].macrocenter[2];
}
clock4 = clock();
interval = 1.*(clock4 - clock3)/CLOCKS_PER_SEC;
//printf(" %.2f for barycenter\n", interval);
//printf(" %.2f for macrocenter\n", interval);
// compute central density
clock3 = clock();
@ -614,9 +614,9 @@ int main(int argc, char **argv) {
centralDen = 0.;
int numCentral = 0;
for (p = 0; p < voids[iVoid].numPart; p++) {
dist[0] = fabs(voidPart[p].x - voids[iVoid].barycenter[0]);
dist[1] = fabs(voidPart[p].y - voids[iVoid].barycenter[1]);
dist[2] = fabs(voidPart[p].z - voids[iVoid].barycenter[2]);
dist[0] = fabs(voidPart[p].x - voids[iVoid].macrocenter[0]);
dist[1] = fabs(voidPart[p].y - voids[iVoid].macrocenter[1]);
dist[2] = fabs(voidPart[p].z - voids[iVoid].macrocenter[2]);
if (periodicX) dist[0] = fmin(dist[0], boxLen[0]-dist[0]);
if (periodicY) dist[1] = fmin(dist[1], boxLen[1]-dist[1]);
@ -681,9 +681,9 @@ int main(int argc, char **argv) {
maxDist = 0.;
for (p = 0; p < voids[iVoid].numPart; p++) {
dist[0] = fabs(voidPart[p].x - voids[iVoid].barycenter[0]);
dist[1] = fabs(voidPart[p].y - voids[iVoid].barycenter[1]);
dist[2] = fabs(voidPart[p].z - voids[iVoid].barycenter[2]);
dist[0] = fabs(voidPart[p].x - voids[iVoid].macrocenter[0]);
dist[1] = fabs(voidPart[p].y - voids[iVoid].macrocenter[1]);
dist[2] = fabs(voidPart[p].z - voids[iVoid].macrocenter[2]);
if (periodicX) dist[0] = fmin(dist[0], boxLen[0]-dist[0]);
if (periodicY) dist[1] = fmin(dist[1], boxLen[1]-dist[1]);
@ -703,9 +703,9 @@ int main(int argc, char **argv) {
// compute distance from center to nearest mock
minDist = 1.e99;
for (p = mockIndex; p < numPartTot; p++) {
dist[0] = voids[iVoid].barycenter[0] - part[p].x;
dist[1] = voids[iVoid].barycenter[1] - part[p].y;
dist[2] = voids[iVoid].barycenter[2] - part[p].z;
dist[0] = voids[iVoid].macrocenter[0] - part[p].x;
dist[1] = voids[iVoid].macrocenter[1] - part[p].y;
dist[2] = voids[iVoid].macrocenter[2] - part[p].z;
dist2 = pow(dist[0],2) + pow(dist[1],2) + pow(dist[2],2);
if (dist2 < minDist) minDist = dist2;
@ -718,9 +718,9 @@ int main(int argc, char **argv) {
if (args.isObservation_flag) {
voids[iVoid].redshiftInMpc =
sqrt(pow(voids[iVoid].barycenter[0] - boxLen[0]/2.,2) +
pow(voids[iVoid].barycenter[1] - boxLen[1]/2.,2) +
pow(voids[iVoid].barycenter[2] - boxLen[2]/2.,2));
sqrt(pow(voids[iVoid].macrocenter[0] - boxLen[0]/2.,2) +
pow(voids[iVoid].macrocenter[1] - boxLen[1]/2.,2) +
pow(voids[iVoid].macrocenter[2] - boxLen[2]/2.,2));
voids[iVoid].redshiftInMpc = voids[iVoid].redshiftInMpc;
@ -740,33 +740,33 @@ int main(int argc, char **argv) {
} else {
voids[iVoid].redshiftInMpc = voids[iVoid].barycenter[2];
voids[iVoid].redshiftInMpc = voids[iVoid].macrocenter[2];
if (args.useComoving_flag) {
voids[iVoid].redshift = gsl_interp_eval(interp, dL, redshifts,
voids[iVoid].redshiftInMpc, acc);
} else {
voids[iVoid].redshift = voids[iVoid].barycenter[2]/LIGHT_SPEED*100.;
voids[iVoid].redshift = voids[iVoid].macrocenter[2]/LIGHT_SPEED*100.;
}
nearestEdge = 1.e99;
if (!periodicX) {
nearestEdge = fmin(nearestEdge,
fabs(voids[iVoid].barycenter[0] - ranges[0][0]));
fabs(voids[iVoid].macrocenter[0] - ranges[0][0]));
nearestEdge = fmin(nearestEdge,
fabs(voids[iVoid].barycenter[0] - ranges[0][1]));
fabs(voids[iVoid].macrocenter[0] - ranges[0][1]));
}
if (!periodicY) {
nearestEdge = fmin(nearestEdge,
fabs(voids[iVoid].barycenter[1] - ranges[1][0]));
fabs(voids[iVoid].macrocenter[1] - ranges[1][0]));
nearestEdge = fmin(nearestEdge,
fabs(voids[iVoid].barycenter[1] - ranges[1][1]));
fabs(voids[iVoid].macrocenter[1] - ranges[1][1]));
}
if (!periodicZ) {
nearestEdge = fmin(nearestEdge,
fabs(voids[iVoid].barycenter[2] - ranges[2][0]));
fabs(voids[iVoid].macrocenter[2] - ranges[2][0]));
nearestEdge = fmin(nearestEdge,
fabs(voids[iVoid].barycenter[2] - ranges[2][1]));
fabs(voids[iVoid].macrocenter[2] - ranges[2][1]));
}
}
@ -782,9 +782,9 @@ int main(int argc, char **argv) {
for (int i = 0; i < 9; i++) inertia[i] = 0.;
for (int p = 0; p < voids[iVoid].numPart; p++) {
dist[0] = voidPart[p].x - voids[iVoid].barycenter[0];
dist[1] = voidPart[p].y - voids[iVoid].barycenter[1];
dist[2] = voidPart[p].z - voids[iVoid].barycenter[2];
dist[0] = voidPart[p].x - voids[iVoid].macrocenter[0];
dist[1] = voidPart[p].y - voids[iVoid].macrocenter[1];
dist[2] = voidPart[p].z - voids[iVoid].macrocenter[2];
if (periodicX && fabs(dist[0]) > boxLen[0]/2.)
dist[0] = dist[0] - copysign(boxLen[0], dist[0]);
@ -1037,7 +1037,7 @@ void openFiles(string outputDir, string sampleName,
fprintf(*fpZobov, "%d particles, %d voids.\n", mockIndex, numKept);
fprintf(*fpZobov, "Void# FileVoid# CoreParticle CoreDens ZoneVol Zone#Part Void#Zones VoidVol Void#Part VoidDensContrast VoidProb\n");
*fpBarycenter = fopen((outputDir+"/"+prefix+"barycenters_"+dataPortion+"_"+sampleName).c_str(), "w");
*fpBarycenter = fopen((outputDir+"/"+prefix+"macrocenters_"+dataPortion+"_"+sampleName).c_str(), "w");
*fpCenters = fopen((outputDir+"/"+prefix+"centers_"+dataPortion+"_"+sampleName).c_str(), "w");
fprintf(*fpCenters, "# center x,y,z (Mpc/h), volume (normalized), radius (Mpc/h), redshift, volume (Mpc/h^3), void ID, density contrast, num part, parent ID, tree level, number of children, central density\n");
@ -1103,14 +1103,14 @@ void outputVoids(string outputDir, string sampleName, string prefix,
}
double outCenter[3];
outCenter[0] = outVoid.barycenter[0];
outCenter[1] = outVoid.barycenter[1];
outCenter[2] = outVoid.barycenter[2];
outCenter[0] = outVoid.macrocenter[0];
outCenter[1] = outVoid.macrocenter[1];
outCenter[2] = outVoid.macrocenter[2];
//if (isObservation) {
// outCenter[0] = (outVoid.barycenter[0]-boxLen[0]/2.)*100.;
// outCenter[1] = (outVoid.barycenter[1]-boxLen[1]/2.)*100.;
// outCenter[2] = (outVoid.barycenter[2]-boxLen[2]/2.)*100.;
// outCenter[0] = (outVoid.macrocenter[0]-boxLen[0]/2.)*100.;
// outCenter[1] = (outVoid.macrocenter[1]-boxLen[1]/2.)*100.;
// outCenter[2] = (outVoid.macrocenter[2]-boxLen[2]/2.)*100.;
//}
fprintf(fpZobov, "%d %d %d %f %f %d %d %f %d %f %f\n",
@ -1128,9 +1128,9 @@ void outputVoids(string outputDir, string sampleName, string prefix,
fprintf(fpBarycenter, "%d %e %e %e\n",
outVoid.voidID,
outVoid.barycenter[0],
outVoid.barycenter[1],
outVoid.barycenter[2]);
outVoid.macrocenter[0],
outVoid.macrocenter[1],
outVoid.macrocenter[2]);
fprintf(fpDistances, "%d %e %e %e %e %e\n",
outVoid.voidID,
@ -1157,9 +1157,9 @@ void outputVoids(string outputDir, string sampleName, string prefix,
outVoid.centralDen);
fprintf(fpSkyPositions, "%.2f %.2f %.5f %.2f %d\n",
atan((outVoid.barycenter[1]-boxLen[1]/2.) /
(outVoid.barycenter[0]-boxLen[0]/2.)) * 180/M_PI + 180,
asin((outVoid.barycenter[2]-boxLen[2]/2.) /
atan((outVoid.macrocenter[1]-boxLen[1]/2.) /
(outVoid.macrocenter[0]-boxLen[0]/2.)) * 180/M_PI + 180,
asin((outVoid.macrocenter[2]-boxLen[2]/2.) /
outVoid.redshiftInMpc) * 180/M_PI,
outVoid.redshift,
outVoid.radius,