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added hsw profile function
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P.M. Sutter
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bfeecd94da
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4cf0ec1173
3 changed files with 92 additions and 57 deletions
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@ -102,17 +102,104 @@ def fitHSWProfile(radii, densities, sigmas):
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# -----------------------------------------------------------------------------
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def getHSWProfile(den, radius):
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def getHSWProfile(density, radius):
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# returns the HSW profile for the given sample density and void size
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# (interpolated from best-fit values)
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# density: density of sample
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# will interpolate/extrapole the radius
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# density: choice of sample (see arXiv:1309.5087):
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# maxDM: DM at 1 particles per cubic Mpc/h
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# fullDM: DM at 0.01 particles per cubic Mpc/h
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# denseDM: DM at 4.e-3 particles per cubic Mpc/h
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# sparseDM: DM at 3.e-4 particles per cubic Mpc/h
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#
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# denseHalos: halos at 4.e-3 particles per cubic Mpc/h
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# sparseHalos: halos at 3.e-4 particles per cubic Mpc/h
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#
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# denseGal: galaxies at 4.e-3 particles per cubic Mpc/h
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# sparseGal: galaxies at 3.e-4 particles per cubic Mpc/h
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#
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# radius: void size in Mpc/h
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# returns:
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# (rs, dc): best-fit values
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# binCenters: array of radii in binned profile
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# stackedProfile: the density profile
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sample = catalog.sampleInfo
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data = catalog.voids[:].radius
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samples = [
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{'name': 'maxDM',
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'rv': [8.74041095, 11.65557095, 15.54746657, 20.94913774, 28.41063131, 38.61523696, 51.85944898, 69.42297033],
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'rs': [0.74958738, 0.79650829, 0.86245251, 0.93960051, 1.01595177, 1.13159483, 1.31457096, 1.65611709],
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'dc': [-0.95353184, -0.94861939, -0.91888455, -0.84480086, -0.73431544, -0.62614422, -0.54908132, -0.4912146],
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},
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{'name': 'fullDM',
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'rv': [10, 15, 20, 25, 30, 35],
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'rs': [ 0.76986779, 0.80980775, 0.86590177, 0.93732629, 1.02643542,
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1.12875503],
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'dc': [-0.81021 , -0.78115474, -0.78326026, -0.78670109, -0.76626508,
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-0.72531084],
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},
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{'name': 'denseDM',
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'rv': [10, 15, 20, 25, 30, 35, 40],
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'rs': [0.7477462 , 0.79932797, 0.84369297, 0.90309363, 0.92990401,
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1.06970842, 1.16393474],
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'dc': [-0.78333107, -0.75780925, -0.71586397, -0.74669512, -0.74902649,
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-0.75342964, -0.76598043],
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},
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{'name': 'sparseDM',
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'rv': [25, 30, 35, 40, 45, 50, 55, 60],
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'rs': [0.78351117, 0.79751047, 0.8225573 , 0.83751894, 0.85443167,
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0.86346031, 0.85692501, 0.91470448],
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'dc': [-0.67407548, -0.62389586, -0.59125414, -0.55341724, -0.54659457,
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-0.5297821 , -0.534683 , -0.51055946],
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},
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{'name': 'denseHalos',
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'rv': [15, 20, 25, 30, 35, 40, 45, 50, 55],
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'rs': [0.75393528, 0.7758442 , 0.79720886, 0.81560553, 0.83797299,
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0.84377082, 0.84900783, 0.8709897 , 0.86886687],
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'dc': [-0.81348968, -0.77362777, -0.74336192, -0.72571135, -0.67928029,
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-0.6279349 , -0.6313316 , -0.55188564, -0.48096026],
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},
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{'name': 'sparseHalos',
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'rv': [25, 30, 35, 40, 45, 50, 55, 60, 65, 70],
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'rs': [0.76420703, 0.78939067, 0.80480265, 0.82315275, 0.8158607 ,
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0.82553517, 0.83843323, 0.85759226, 0.8471268 , 0.89286939],
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'dc': [-0.79317192, -0.81661415, -0.76770778, -0.7151494 , -0.718561 ,
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-0.70858856, -0.68995608, -0.67415305, -0.63706798, -0.5303759],
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},
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{'name': 'denseGal',
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'rv': [10, 15, 20, 25, 30, 35, 40, 45],
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'rs': [0.70048139, 0.73717884, 0.75338516, 0.76782043, 0.79292536,
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0.80157122, 0.8207239 , 0.8091386],
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'dc': [-0.83166549, -0.86505329, -0.81066899, -0.7662453 , -0.72840363,
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-0.65163607, -0.57937656, -0.57125164],
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},
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{'name': 'sparseGal',
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'rv': [25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75],
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'rs': [0.75928922, 0.76622648, 0.77695425, 0.79963152, 0.8045125 ,
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0.81892965, 0.83439691, 0.86600085, 0.83166875, 0.85283258,
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0.83971344],
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'dc': [-0.82413212, -0.87483536, -0.8221596 , -0.78459706, -0.75290061,
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-0.77513988, -0.70012913, -0.67487994, -0.69903308, -0.65811992,
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-0.57929526],
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},
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]
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if not np.any(density == samples[:]['name']):
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print "Sample", density," not found! Use one of ", samples[:]['name']
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return -1
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# interpolate the radii
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for sample in samples:
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if not density == sample['name']: continue
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rsFunc = interp1d( sample['rv'], sample['rs'], kind='cubic' )
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dcFunc = interp1d( sample['rv'], sample['dc'], kind='cubic' )
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rs = rsFunc(radius)
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dc = dcFunc(radius)
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# return best-fits
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rVals = np.linspace(0.0, 3*radius, 100) / radius
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return (rs,dc), rVals, HamausProfile(rVals,rs,dc)
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@ -1,20 +0,0 @@
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#+
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# VIDE -- Void IDentification and Examination -- ./python_tools/void_python_tools/xcor/__init__.py
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# Copyright (C) 2010-2014 Guilhem Lavaux
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# Copyright (C) 2011-2014 P. M. Sutter
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#+
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from xcorlib import *
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@ -1,32 +0,0 @@
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#+
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# VIDE -- Void IDentification and Examination -- ./python_tools/void_python_tools/xcor/xcorlib.py
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# Copyright (C) 2010-2014 Guilhem Lavaux
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# Copyright (C) 2011-2014 P. M. Sutter
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#+
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import numpy as np
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def cic( x, Lbox, Lboxcut = 0, Nmesh = 128, weights = None ):
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return
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def powcor( d1, d2, Lbox, Nmesh = 128, Nbin = 100, scale = 'lin', cor = False ):
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return
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def shellavg( f, dx, Nmesh, Nbin = 100, xmin = 0., xmax = 1., scale = 'lin' ):
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return
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