49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
import os
|
|
import h5py as h5
|
|
import numpy as np
|
|
import cosmotool as ct
|
|
import icgen as bic
|
|
import icgen.cosmogrowth as cg
|
|
import sys
|
|
import argparse
|
|
|
|
#ADAPT_SMOOTH="/home/bergeron1NS/lavaux/Software/cosmotool/build/sample/simple3DFilter"
|
|
ADAPT_SMOOTH="/home/guilhem/PROJECTS/cosmotool/build/sample/simple3DFilter"
|
|
cosmo={'omega_M_0':0.3175, 'h':0.6711}
|
|
cosmo['omega_lambda_0']=1-cosmo['omega_M_0']
|
|
cosmo['omega_k_0'] = 0
|
|
cosmo['omega_B_0']=0.049
|
|
cosmo['SIGMA8']=0.8344
|
|
cosmo['ns']=0.9624
|
|
N0=256
|
|
|
|
doSimulation=True
|
|
|
|
astart=1.
|
|
|
|
parser=argparse.ArgumentParser(description="Generate CIC density from 2LPT")
|
|
parser.add_argument('--start', type=int, required=True)
|
|
parser.add_argument('--end', type=int, required=True)
|
|
parser.add_argument('--step', type=int, required=True)
|
|
parser.add_argument('--base', type=str, required=True)
|
|
parser.add_argument('--N', type=int, default=256)
|
|
parser.add_argument('--output', type=str, default="fields_%d.h5")
|
|
parser.add_argument('--supersample', type=int, default=1)
|
|
args = parser.parse_args()
|
|
|
|
|
|
|
|
for i in [4629]:#xrange(args.start, args.end, args.step):
|
|
print i
|
|
|
|
pos,vel,density,N,L,_,_ = bic.run_generation("%s/initial_density_%d.dat" % (args.base,i), 0.001, astart,
|
|
cosmo, supersample=args.supersample, do_lpt2=True)
|
|
|
|
q = pos + vel + [np.ones(vel[0].shape[0])]
|
|
|
|
with h5.File("particles.h5", mode="w") as f:
|
|
f.create_dataset("particles", data=np.array(q).transpose())
|
|
|
|
os.system(ADAPT_SMOOTH + " %s %lg %lg %d %lg %lg %lg" % ("particles.h5", 3000000, L, args.N, 0, 0, 0))
|
|
os.rename("fields.h5", args.output % i)
|