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| *.out |
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| *.jpg | ||
| *.mp4 |
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| """ | ||
| Info script for Steven. | ||
| Results show issues at higher redshift. | ||
| """ | ||
|
|
||
| import hmf | ||
| from astropy.cosmology import LambdaCDM | ||
| from astropy.io import ascii | ||
| import matplotlib.pyplot as plt | ||
| from matplotlib.lines import Line2D | ||
| import numpy as np | ||
| import subprocess | ||
| import glob | ||
| import os | ||
|
|
||
|
|
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| # --- Set parameter values. --- | ||
|
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| logMmin = 12.5 | ||
| logMmax = 16 | ||
| z = 0.01 | ||
|
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| hmf_model = "Tinker08" | ||
| delta_wrt = "crit" | ||
| delta_h = 500.0 | ||
|
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| H0 = 67.11 | ||
| Om0 = 0.3175 | ||
| Ob0 = 0.049 | ||
| Ode0 = 0.6825 | ||
|
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| sigma_8 = 0.8344 | ||
| n = 0.9624 | ||
| transfer_model = "EH" | ||
|
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| # ----------------------------- | ||
|
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| # --- Create cosmology and set its parameter values. --- | ||
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| cosmo_model = LambdaCDM(H0=H0, Om0=Om0, Ob0=Ob0, Ode0=Ode0) | ||
| print "" | ||
| print "Cosmological model and parameter values:" | ||
| print cosmo_model | ||
| print "sigma_8 =", sigma_8, ", n =", n, ", transfer_model =", transfer_model | ||
|
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| # ----------------------------------------------------- | ||
|
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| # --- Create mass function. --- | ||
|
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| mf = hmf.MassFunction(Mmin=logMmin, Mmax=logMmax, z=z, | ||
| hmf_model=hmf_model, delta_wrt=delta_wrt, delta_h=delta_h, | ||
| cosmo_model=cosmo_model, | ||
| sigma_8=sigma_8, n=n, transfer_model=transfer_model) | ||
|
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| print "" | ||
| print "Mass function and parameter values:" | ||
| print mf.parameter_values | ||
| print "" | ||
|
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| # ----------------------------- | ||
|
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| # Different zs: | ||
| #zmin = np.log10(0.01) | ||
| #zmax = np.log10(2) | ||
|
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| zmin = 0.01 | ||
| zmax = 2 | ||
| nz = 200 | ||
| outdir = 'Plots/' | ||
| if not os.path.exists(outdir): | ||
| print "The directory ", outdir, "does not exist. Creating it..." | ||
| os.makedirs(outdir) | ||
|
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| filnam = outdir + 'hmf_challenge' | ||
| exten_ima = '.jpg' | ||
| all_imas = filnam + "*" + exten_ima | ||
| all_imas_gl = glob.glob(all_imas) | ||
| #args = 'rm -f' + all_imas_gl | ||
| #outcmd = subprocess.Popen(args) | ||
| # Doesn't work for some reason (also don't want to set shell=True). | ||
|
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| for filerm in all_imas_gl: | ||
| os.remove(filerm) | ||
|
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| i = 0 | ||
| print "Calculating and plotting mass functions at", nz, "redshifts..." | ||
| #for z in np.logspace(zmin,zmax,nz): | ||
|
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| for z in np.linspace(zmin,zmax,nz): | ||
| mf.update(z=z) | ||
| plt.plot(mf.m,mf.dndm,color="darkblue",alpha=1) | ||
| outfil = filnam + str(i).zfill(3) | ||
| plt.xlim(1e12, 1e16) | ||
| plt.ylim(1e-50, 1e-15) | ||
| plt.xscale('log') | ||
| plt.yscale('log') | ||
| plt.xlabel(r"Mass, $[h^{-1}M_\odot]$") | ||
| plt.ylabel(r"$dn/dm$, $[h^{4}{\rm Mpc}^{-3}M_\odot^{-1}]$") | ||
| plt.text(5e12, 1e-40, '$z = $'+str(format(z, '6.4f')), fontsize=15) | ||
| plt.savefig(outfil + exten_ima) | ||
| plt.close() | ||
| i = i + 1 | ||
|
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| movie_nam = filnam + '.mp4' | ||
| ffmpeg_out = 'ffmpeg.out' | ||
| outcmd = subprocess.call(['rm', '-f', movie_nam]) | ||
| argus = ['ffmpeg', '-f', 'image2', '-r', '10', '-pattern_type', 'glob', '-i', all_imas, movie_nam] | ||
| f_std = open(ffmpeg_out, 'w') | ||
| outcmd = subprocess.Popen(argus, stdout=f_std, stderr=subprocess.STDOUT) | ||
| f_std.close() | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| __version__ = "2.0.5" | ||
| from hmf import MassFunction | ||
| import fitting_functions as fits | ||
| from cosmo import Cosmology | ||
| from transfer import Transfer | ||
| from sample import sample_mf | ||
| __version__ = "3.0.0" | ||
| from .hmf import MassFunction | ||
| from . import fitting_functions as fits | ||
| from .cosmo import Cosmology | ||
| from .transfer import Transfer | ||
| from .sample import sample_mf |
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