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More debugging. Temporarily disabled phase shifting

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This commit is contained in:
Guilhem Lavaux 2014-06-03 12:35:58 +02:00
parent 7662ea98d4
commit 8f582707da
4 changed files with 51 additions and 17 deletions
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22
python_sample/icgen/gen_ic_from_borg.py
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@ -1,3 +1,4 @@
import numpy as np
import cosmotool as ct
import borgicgen as bic
@ -7,12 +8,23 @@ cosmo['omega_k_0'] = 0
cosmo['omega_B_0']=0.049
cosmo['SIGMA8']=0.8344
zstart=0
TestCase=True
zstart=10
astart=1/(1.+zstart)
pos,_,density,N,L,_ = bic.run_generation("initial_condition_borg.dat", 0.001, astart, **cosmo)
if TestCase:
pos,_,density,N,L,_ = bic.run_generation("initial_condition_borg.dat", 0.001, astart, cosmo, supersample=1, do_lpt2=True)
dcic = ct.cicParticles(pos, L, N)
dcic = ct.cicParticles(pos, L, N)
dcic /= np.average(np.average(np.average(dcic, axis=0), axis=0), axis=0)
dcic -= 1
#if __name__=="__main__":
# bic.write_icfiles(*bic.run_generation("initial_condition_borg.dat", 0.001, astart, **cosmo), **cosmo)
dcic_hat = np.fft.rfftn(dcic)*(L/N)**3
Pcic, bcic = bic.bin_power(np.abs(dcic_hat)**2/L**3, L, bins=50)
borg_evolved = ct.read_borg_vol("final_density_1380.dat")
if __name__=="__main__":
if not TestCase:
bic.write_icfiles(*bic.run_generation("initial_condition_borg.dat", 0.001, astart, cosmo, do_lpt2=True), **cosmo)