mirror of
https://github.com/Richard-Sti/csiborgtools.git
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8a56c22813
* add listing of snapshots * change distance to comoving * ignore cp files * rename nb * add str to list * add NFW profile shapes * add fits imports * Rename to Nsnap * in clumps_read only select props * make clumpid int * expand doc * add import * edit readme * distribute halos * add profile & posterior * add import * add import * add documentation * add rvs and init guess * update todo * update nb * add file * return end index too * change clump_ids format to int32 * skeleton of dump particle * update nb * add func to drop 0 clump indxs parts * add import * add halo dump * switch to float32 * Update TODO * update TODO * add func that loads a split * add halo object * Rename to clump * make post work with a clump * add optimiser * add Nsplits * ignore submission scripts * ignore .out * add dumppath * add job splitting * add split halos script * rename file * renaem files * rm file * rename imports * edit desc * add pick clump * add number of particles * update TODO * update todo * add script * add dumping * change dumpdir structure * change dumpdir * add import * Remove tqdm * Increase the number of splits * rm shuffle option * Change to remove split * add emojis * fix part counts in splits * change num of splits * rm with particle cut * keep splits * fit only if 10 part and more * add min distance * rm warning about not set vels * update TODO * calculate rho0 too * add results collection * add import * add func to combine splits * update TODO * add extract cols * update nb * update TODO
51 lines
2 KiB
Python
51 lines
2 KiB
Python
# Copyright (C) 2022 Richard Stiskalek
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 3 of the License, or (at your
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# option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# 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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Script to split particles into smaller files according to their clump
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membership for faster manipulation. Running this will require a lot of memory.
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"""
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from tqdm import tqdm
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from os.path import join
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try:
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import csiborgtools
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except ModuleNotFoundError:
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import sys
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sys.path.append("../")
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import csiborgtools
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import utils
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Nsims = [9844]
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Nsnap = 1016
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partcols = ["x", "y", "z", "M", "level"]
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dumpdir = join(utils.dumpdir, "temp")
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for Nsim in tqdm(Nsims):
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simpath = csiborgtools.io.get_sim_path(Nsim)
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# Load the clumps, particles' clump IDs and particles.
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clumps = csiborgtools.io.read_clumps(Nsnap, simpath)
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particle_clumps = csiborgtools.io.read_clumpid(Nsnap, simpath,
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verbose=False)
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particles = csiborgtools.io.read_particle(partcols, Nsnap, simpath,
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verbose=False)
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# Drop all particles whose clump index is 0 (not assigned to any halo)
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particle_clumps, particles = csiborgtools.io.drop_zero_indx(
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particle_clumps, particles)
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# Dump it!
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csiborgtools.fits.dump_split_particles(particles, particle_clumps, clumps,
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utils.Nsplits, dumpdir, Nsim, Nsnap,
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verbose=False)
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print("All finished!")
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