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Fixed cic. Fixed lpt1 evaluation in cosmogrowth

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This commit is contained in:
Guilhem Lavaux 2014-06-03 10:48:54 +02:00
parent 4bc7bf47a7
commit 7662ea98d4
4 changed files with 28 additions and 16 deletions
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3
python_sample/icgen/borgicgen.py
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@ -34,6 +34,7 @@ def compute_power_from_borg(input_borg, a_borg, cosmo, bins=10, range=(0,1)):
cgrowth = CosmoGrowth(**cosmo)
D1 = cgrowth.D(1)
D1_0 = D1/cgrowth.D(a_borg)
print("D1_0=%lg" % D1_0)
density_hat, L = ba.half_pixel_shift(borg_vol)
@ -76,7 +77,7 @@ def run_generation(input_borg, a_borg, a_ic, **cosmo):
for j in xrange(3):
# Generate psi_j (displacement along j)
psi = D1_0*lpt.lpt1(j).flatten()*(N/L)**3
psi = D1_0*lpt.lpt1(j).flatten()
# Generate posx
posx.append(((posq[j] + psi)%L).astype(np.float32))
# Generate vel