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If preReShift is specified, also moves back particles to Z=0 in the case of no light cone transformation

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Guilhem Lavaux 2013-03-07 09:34:31 -06:00
parent 39d10fdd6b
commit 5ad0bed91c
1 changed files with 2 additions and 1 deletions
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3
c_tools/mock/generateMock.cpp
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@ -125,6 +125,7 @@ void metricTransform(SimuData *data, int axis, bool reshift, bool pecvel, double
float z_old = z; float z_old = z;
double reduced_red = (z + baseComovingDistance)*100./LIGHT_SPEED; double reduced_red = (z + baseComovingDistance)*100./LIGHT_SPEED;
double reduced_base = (reshift ? (baseComovingDistance*100./LIGHT_SPEED) : 0);
try try
{ {
@ -134,7 +135,7 @@ void metricTransform(SimuData *data, int axis, bool reshift, bool pecvel, double
else if (cosmo_flag) else if (cosmo_flag)
z = (z_vs_D.compute(reduced_red)-z_base)*LIGHT_SPEED/100.; z = (z_vs_D.compute(reduced_red)-z_base)*LIGHT_SPEED/100.;
else else
z = reduced_red*LIGHT_SPEED/100.0; z = (reduced_red-reduced_base)*LIGHT_SPEED/100.0;
if (expfact) if (expfact)
expfact[i] = z / z_old; expfact[i] = z / z_old;