mirror of
https://github.com/Richard-Sti/csiborgtools.git
synced 2024-12-22 20:58:02 +00:00
eccd8e3507
* Improve calculations * Improve flags * Add smoothed options * Remove some old comments * Edit little things * Save smoothed * Move files * Edit imports * Edit imports * Renaming imports * Renaming imports * Sort imports * Sort files * Sorting * Optionally make copies of the field * Add quijote backup check * Add direct field smoothing * Shorten stupid documentation * Shorten stupid docs * Update conversion * Add particles to ASCII conversion * Add a short comment * Add SDSS uncorrected distance * Adjust comment * Add FITS index to galaxies * Remove spare space * Remove a stupid line * Remove blank line * Make space separated * Add interpolated field path * Add field sampling * Sort imports * Return density in cells * Clear out observer velocity * Add 170817 sampling * Fix normalization * Update plot
880 lines
31 KiB
Python
880 lines
31 KiB
Python
# Copyright (C) 2023 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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from argparse import ArgumentParser
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from os.path import join
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import matplotlib as mpl
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import matplotlib.pyplot as plt
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import numpy
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import scienceplots # noqa
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from cache_to_disk import cache_to_disk, delete_disk_caches_for_function
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from scipy.stats import kendalltau
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from tqdm import tqdm
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import plt_utils
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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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def open_cat(nsim, simname):
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paths = csiborgtools.read.Paths(**csiborgtools.paths_glamdring)
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if simname == "csiborg":
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bounds = {"dist": (0, 155)}
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cat = csiborgtools.read.CSiBORGHaloCatalogue(
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nsim, paths, bounds=bounds)
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elif simname == "quijote":
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cat = csiborgtools.read.QuijoteHaloCatalogue(
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nsim, paths, nsnap=4, load_fitted=True, load_initial=True,
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with_lagpatch=False)
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else:
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raise ValueError(f"Unknown simulation name: {simname}.")
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return cat
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def open_cats(nsims, simname):
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catxs = [None] * len(nsims)
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for i, nsim in enumerate(tqdm(nsims, desc="Opening catalogues")):
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catxs[i] = open_cat(nsim, simname)
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return catxs
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def read_dist(simname, run, kind, kwargs):
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paths = csiborgtools.read.Paths(**kwargs["paths_kind"])
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reader = csiborgtools.summary.NearestNeighbourReader(**kwargs, paths=paths)
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fpath = paths.cross_nearest(simname, run, "tot_counts", nsim=0, nobs=0)
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counts = numpy.load(fpath)["tot_counts"]
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return reader.build_dist(counts, kind)
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def pull_cdf(x, fid_cdf, test_cdf):
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xnew = x * numpy.interp(0.5, fid_cdf, x) / numpy.interp(0.5, test_cdf, x)
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return xnew, test_cdf
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def plot_dist(run, kind, kwargs, runs_to_mass, pulled_cdf=False, r200=None):
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r"""
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Plot the PDF or CDF of the nearest neighbour distance for CSiBORG and
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Quijote.
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Parameters
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----------
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run : str
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Run name.
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kind : str
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Kind of distribution. Must be either `pdf` or `cdf`.
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kwargs : dict
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Nearest neighbour reader keyword arguments.
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runs_to_mass : dict
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Dictionary mapping run names to halo mass range.
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pulled_cdf : bool, optional
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Whether to pull the CDFs of CSiBORG and Quijote so that they match
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(individually) at 0.5. Default is `False`.
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r200 : float, optional
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Halo radial size :math:`R_{200}`. If set, the x-axis will be scaled by
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it.
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Returns
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-------
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None
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"""
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assert kind in ["pdf", "cdf"]
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print(f"Plotting the {kind} for {run}...", flush=True)
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reader = csiborgtools.summary.NearestNeighbourReader(
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**kwargs, paths=csiborgtools.read.Paths(**kwargs["paths_kind"]))
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raddist = reader.bin_centres("radial")
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r = reader.bin_centres("neighbour")
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r = r / r200 if r200 is not None else r
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y_csiborg = read_dist("csiborg", run, kind, kwargs)
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y_quijote = read_dist("quijote", run, kind, kwargs)
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with plt.style.context(plt_utils.mplstyle):
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norm = mpl.colors.Normalize(vmin=numpy.min(raddist),
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vmax=numpy.max(raddist))
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cmap = mpl.cm.ScalarMappable(norm=norm, cmap=mpl.cm.viridis)
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cmap.set_array([])
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fig, ax = plt.subplots()
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if run != "mass009":
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ax.set_title(r"${} \leq \log M_{{\rm tot}} / (M_\odot h) < {}$"
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.format(*runs_to_mass[run]), fontsize="small")
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else:
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ax.set_title(r"$\log M_{{\rm tot}} / (M_\odot h) \geq {}$"
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.format(runs_to_mass[run][0]), fontsize="small")
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# Plot data
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nrad = y_csiborg.shape[0]
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for i in range(nrad):
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if pulled_cdf:
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x1, y1 = pull_cdf(r, y_csiborg[0], y_csiborg[i])
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x2, y2 = pull_cdf(r, y_quijote[0], y_quijote[i])
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else:
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x1, y1 = r, y_csiborg[i]
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x2, y2 = r, y_quijote[i]
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ax.plot(x1, y1, c=cmap.to_rgba(raddist[i]),
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label="CSiBORG" if i == 0 else None)
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ax.plot(x2, y2, c="gray", ls="--",
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label="Quijote" if i == 0 else None)
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fig.colorbar(cmap, ax=ax, label=r"$R_{\rm dist}~[\mathrm{Mpc} / h]$")
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ax.grid(alpha=0.5, lw=0.4)
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# Plot labels
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if pulled_cdf:
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if r200 is None:
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ax.set_xlabel(r"$\tilde{r}_{1\mathrm{NN}}~[\mathrm{Mpc} / h]$")
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if kind == "pdf":
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ax.set_ylabel(r"$p(\tilde{r}_{1\mathrm{NN}})$")
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else:
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ax.set_ylabel(r"$\mathrm{CDF}(\tilde{r}_{1\mathrm{NN}})$")
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else:
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ax.set_xlabel(r"$\tilde{r}_{1\mathrm{NN}} / R_{200c}$")
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if kind == "pdf":
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ax.set_ylabel(r"$p(\tilde{r}_{1\mathrm{NN}} / R_{200c})$")
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else:
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ax.set_ylabel(r"$\mathrm{CDF}(\tilde{r}_{1\mathrm{NN}} / R_{200c})$") # noqa
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else:
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if r200 is None:
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ax.set_xlabel(r"$r_{1\mathrm{NN}}~[\mathrm{Mpc} / h]$")
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if kind == "pdf":
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ax.set_ylabel(r"$p(r_{1\mathrm{NN}})$")
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else:
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ax.set_ylabel(r"$\mathrm{CDF}(r_{1\mathrm{NN}})$")
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else:
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ax.set_xlabel(r"$r_{1\mathrm{NN}} / R_{200c}$")
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if kind == "pdf":
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ax.set_ylabel(r"$p(r_{1\mathrm{NN}} / R_{200c})$")
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else:
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ax.set_ylabel(r"$\mathrm{CDF}(r_{1\mathrm{NN}} / R_{200c})$") # noqa
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if kind == "cdf":
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xmax = numpy.min(r[numpy.isclose(y_quijote[-1, :], 1.)])
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if xmax > 0:
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ax.set_xlim(0, xmax)
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ax.set_ylim(0, 1)
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ax.legend(fontsize="small")
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fig.tight_layout()
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for ext in ["png"]:
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if pulled_cdf:
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fout = join(plt_utils.fout, f"1nn_{kind}_{run}_pulled.{ext}")
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else:
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fout = join(plt_utils.fout, f"1nn_{kind}_{run}.{ext}")
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print(f"Saving to `{fout}`.")
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fig.savefig(fout, dpi=plt_utils.dpi, bbox_inches="tight")
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plt.close()
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def get_cdf_diff(x, y_csiborg, y_quijote, pulled_cdf):
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"""
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Get difference between the two CDFs as a function of radial distance.
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Parameters
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----------
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x : 1-dimensional array
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The x-axis of the CDFs.
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y_csiborg : 2-dimensional array
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The CDFs of CSiBORG.
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y_quijote : 2-dimensional array
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The CDFs of Quijote.
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pulled_cdf : bool
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Whether to pull the CDFs of CSiBORG and Quijote.
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Returns
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-------
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dy : 2-dimensional array
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The difference between the two CDFs.
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"""
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dy = numpy.full_like(y_csiborg, numpy.nan)
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for i in range(y_csiborg.shape[0]):
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if pulled_cdf:
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x1, y1 = pull_cdf(x, y_csiborg[0], y_csiborg[i])
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y1 = numpy.interp(x, x1, y1, left=0., right=1.)
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x2, y2 = pull_cdf(x, y_quijote[0], y_quijote[i])
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y2 = numpy.interp(x, x2, y2, left=0., right=1.)
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dy[i] = y1 - y2
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else:
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dy[i] = y_csiborg[i] - y_quijote[i]
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return dy
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def plot_cdf_diff(runs, kwargs, pulled_cdf, runs_to_mass):
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"""
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Plot the CDF difference between Quijote and CSiBORG.
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Parameters
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----------
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runs : list of str
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Run names.
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kwargs : dict
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Nearest neighbour reader keyword arguments.
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pulled_cdf : bool
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Whether to pull the CDFs of CSiBORG and Quijote.
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runs_to_mass : dict
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Dictionary mapping run names to halo mass range.
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Returns
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-------
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None
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"""
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print("Plotting the CDF difference...", flush=True)
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paths = csiborgtools.read.Paths(**kwargs["paths_kind"])
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reader = csiborgtools.summary.NearestNeighbourReader(**kwargs, paths=paths)
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r = reader.bin_centres("neighbour")
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runs_to_mass = [numpy.mean(runs_to_mass[run]) for run in runs]
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with plt.style.context(plt_utils.mplstyle):
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norm = mpl.colors.Normalize(vmin=min(runs_to_mass),
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vmax=max(runs_to_mass))
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cmap = mpl.cm.ScalarMappable(norm=norm, cmap=mpl.cm.viridis)
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cmap.set_array([])
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fig, ax = plt.subplots()
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for i, run in enumerate(runs):
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y_quijote = read_dist("quijote", run, "cdf", kwargs)
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y_csiborg = read_dist("csiborg", run, "cdf", kwargs)
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dy = get_cdf_diff(r, y_csiborg, y_quijote, pulled_cdf)
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ax.plot(r, numpy.median(dy, axis=0),
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c=cmap.to_rgba(runs_to_mass[i]))
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ax.fill_between(r, *numpy.percentile(dy, [16, 84], axis=0),
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alpha=0.5, color=cmap.to_rgba(runs_to_mass[i]))
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fig.colorbar(cmap, ax=ax, ticks=runs_to_mass,
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label=r"$\log M_{\rm tot} ~ [M_\odot / h]$")
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ax.set_xlim(0.0, 55)
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ax.set_ylim(0)
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ax.grid(alpha=1/3, lw=0.4)
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# Plot labels
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if pulled_cdf:
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ax.set_xlabel(r"$\tilde{r}_{1\mathrm{NN}}~[\mathrm{Mpc} / h]$")
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else:
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ax.set_xlabel(r"$r_{1\mathrm{NN}}~[\mathrm{Mpc} / h]$")
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ax.set_ylabel(r"$\Delta \mathrm{CDF}(r_{1\mathrm{NN}})$")
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# Plot labels
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if pulled_cdf:
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ax.set_xlabel(r"$\tilde{r}_{1\mathrm{NN}}~[\mathrm{Mpc} / h]$")
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ax.set_ylabel(r"$\Delta \mathrm{CDF}(\tilde{r}_{1\mathrm{NN}})$")
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else:
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ax.set_xlabel(r"$r_{1\mathrm{NN}}~[\mathrm{Mpc} / h]$")
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ax.set_ylabel(r"$\Delta \mathrm{CDF}(r_{1\mathrm{NN}})$")
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fig.tight_layout()
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for ext in ["png"]:
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if pulled_cdf:
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fout = join(plt_utils.fout, f"1nn_diff_pulled.{ext}")
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else:
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fout = join(plt_utils.fout, f"1nn_diff.{ext}")
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print(f"Saving to `{fout}`.")
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fig.savefig(fout, dpi=plt_utils.dpi, bbox_inches="tight")
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plt.close()
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@cache_to_disk(7)
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def make_kl(simname, run, nsim, nobs, kwargs):
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"""
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Calculate the KL divergence between the distribution of nearest neighbour
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distances of haloes in a reference simulation with respect to Quijote.
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Parameters
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----------
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simname : str
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Simulation name. Must be either `csiborg` or `quijote`.
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run : str
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Run name.
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nsim : int
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Simulation index.
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nobs : int
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Fiducial Quijote observer index. For CSiBORG must be set to `None`.
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kwargs : dict
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Nearest neighbour reader keyword arguments.
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Returns
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-------
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kl : 1-dimensional array
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KL divergence of the distribution of nearest neighbour distances
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of each halo in the reference simulation.
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"""
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paths = csiborgtools.read.Paths(**kwargs["paths_kind"])
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reader = csiborgtools.summary.NearestNeighbourReader(**kwargs, paths=paths)
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# This is the reference PDF. Must be Quijote!
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pdf = read_dist("quijote", run, "pdf", kwargs)
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return reader.kl_divergence(simname, run, nsim, pdf, nobs=nobs)
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@cache_to_disk(7)
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def make_ks(simname, run, nsim, nobs, kwargs):
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"""
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Calculate the KS significance between the distribution of nearest neighbour
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distances of haloes in a reference simulation with respect to Quijote.
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Parameters
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----------
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simname : str
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Simulation name. Must be either `csiborg` or `quijote`.
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run : str
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Run name.
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nsim : int
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Simulation index.
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nobs : int
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Fiducial Quijote observer index. For CSiBORG must be set to `None`.
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kwargs : dict
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Nearest neighbour reader keyword arguments.
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Returns
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-------
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ks : 1-dimensional array
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KS significance of the distribution of nearest neighbour distances of
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each halo in the reference simulation.
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"""
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paths = csiborgtools.read.Paths(**kwargs["paths_kind"])
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reader = csiborgtools.summary.NearestNeighbourReader(**kwargs, paths=paths)
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# This is the reference CDF. Must be Quijote!
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cdf = read_dist("quijote", run, "cdf", kwargs)
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return reader.ks_significance(simname, run, nsim, cdf, nobs=nobs)
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def get_cumulative_significance(simname, runs, nsim, nobs, kind, kwargs):
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"""
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Calculate the cumulative significance of the distribution of nearest
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neighbours and evaluate it at the same points for all runs.
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Parameters
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----------
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simname : str
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Simulation name. Must be either `csiborg` or `quijote`.
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runs : list of str
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Run names.
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nsim : int
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Simulation index.
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nobs : int
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Fiducial Quijote observer index. For CSiBORG must be set to `None`.
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kind : str
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Must be either `kl` (Kullback-Leibler diverge) or `ks`
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(Kolmogorov-Smirnov p-value).
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kwargs : dict
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Nearest neighbour reader keyword arguments.
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Returns
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-------
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z : 1-dimensional array
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Points where the cumulative significance is evaluated.
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cumsum : 2-dimensional array of shape `(len(runs), len(z)))`
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Cumulative significance of the distribution of nearest neighbours.
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"""
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significances = []
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for run in runs:
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if kind == "kl":
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x = make_kl(simname, run, nsim, nobs, kwargs)
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else:
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x = make_ks(simname, run, nsim, nobs, kwargs)
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x = numpy.log10(x)
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x = x[numpy.isfinite(x)]
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x = numpy.sort(x)
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significances.append(x)
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z = numpy.hstack(significances).reshape(-1, )
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if kind == "ks":
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zmin, zmax = numpy.percentile(z, [1, 100])
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else:
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zmin, zmax = numpy.percentile(z, [0.0, 99.9])
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z = numpy.linspace(zmin, zmax, 1000, dtype=numpy.float32)
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cumsum = numpy.full((len(runs), z.size), numpy.nan, dtype=numpy.float32)
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for i, run in enumerate(runs):
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x = significances[i]
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y = numpy.linspace(0, 1, x.size)
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cumsum[i, :] = numpy.interp(z, x, y, left=0, right=1)
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return z, cumsum
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def plot_significance(simname, runs, nsim, nobs, kind, kwargs, runs_to_mass):
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"""
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Plot cumulative significance of the 1NN distribution.
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Parameters
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----------
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simname : str
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Simulation name. Must be either `csiborg` or `quijote`.
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runs : list of str
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Run names.
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nsim : int
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Simulation index.
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nobs : int
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Fiducial Quijote observer index. For CSiBORG must be set to `None`.
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kind : str
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Must be either `kl` (Kullback-Leibler diverge) or `ks`
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(Kolmogorov-Smirnov p-value).
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kwargs : dict
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Nearest neighbour reader keyword arguments.
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runs_to_mass : dict
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Dictionary mapping run names to total halo mass range.
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upper_threshold : bool, optional
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Returns
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-------
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None
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"""
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assert kind in ["kl", "ks"]
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runs_to_mass = [numpy.mean(runs_to_mass[run]) for run in runs]
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with plt.style.context(plt_utils.mplstyle):
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norm = mpl.colors.Normalize(vmin=min(runs_to_mass),
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vmax=max(runs_to_mass))
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cmap = mpl.cm.ScalarMappable(norm=norm, cmap=mpl.cm.viridis)
|
|
cmap.set_array([])
|
|
|
|
fig, ax = plt.subplots(figsize=(3.5, 2.625 * 1.2), nrows=2,
|
|
sharex=True, height_ratios=[1, 0.5])
|
|
fig.subplots_adjust(hspace=0, wspace=0)
|
|
z, cumsum = get_cumulative_significance(simname, runs, nsim, nobs,
|
|
kind, kwargs)
|
|
|
|
for i in range(len(runs)):
|
|
ax[0].plot(z, cumsum[i, :], color=cmap.to_rgba(runs_to_mass[i]))
|
|
|
|
dy = cumsum[-1, :] - cumsum[i, :]
|
|
if kind == "kl":
|
|
dy *= -1
|
|
ax[1].plot(z, dy, color=cmap.to_rgba(runs_to_mass[i]))
|
|
|
|
cbar_ax = fig.add_axes([1.0, 0.125, 0.035, 0.85])
|
|
fig.colorbar(cmap, cax=cbar_ax, ticks=runs_to_mass,
|
|
label=r"$\log M_{\rm tot} ~ [M_\odot / h]$")
|
|
|
|
ax[0].set_xlim(z[0], z[-1])
|
|
ax[0].set_ylim(1e-5, 1.)
|
|
if kind == "ks":
|
|
ax[1].set_xlabel(r"$\log p$-value of $r_{1\mathrm{NN}}$ distribution") # noqa
|
|
else:
|
|
ax[1].set_xlabel(r"$D_{\mathrm{KL}}$ of $r_{1\mathrm{NN}}$ distribution") # noqa
|
|
ax[0].set_ylabel(r"Cumulative norm. counts")
|
|
ax[1].set_ylabel(r"$\Delta f$")
|
|
|
|
fig.tight_layout(h_pad=0, w_pad=0)
|
|
for ext in ["png"]:
|
|
if simname == "quijote":
|
|
paths = csiborgtools.read.Paths(**kwargs["paths_kind"])
|
|
nsim = paths.quijote_fiducial_nsim(nsim, nobs)
|
|
nsim = str(nsim).zfill(5)
|
|
fout = join(
|
|
plt_utils.fout,
|
|
f"significance_{kind}_{simname}_{nsim}_{runs}.{ext}")
|
|
print(f"Saving to `{fout}`.")
|
|
fig.savefig(fout, dpi=plt_utils.dpi, bbox_inches="tight")
|
|
plt.close()
|
|
|
|
|
|
def make_binlims(run, runs_to_mass, upper_threshold=None):
|
|
"""
|
|
Make bin limits for the 1NN distance runs, corresponding to the first half
|
|
of the log-mass bin.
|
|
|
|
Parameters
|
|
----------
|
|
run : str
|
|
Run name.
|
|
runs_to_mass : dict
|
|
Dictionary mapping run names to total halo mass range.
|
|
upper_threshold : float, optional
|
|
Bin width in dex. If set to `None`, the bin width is taken from the
|
|
`runs_to_mass` dictionary.
|
|
|
|
Returns
|
|
-------
|
|
xmin, xmax : floats
|
|
"""
|
|
xmin, xmax = runs_to_mass[run]
|
|
if upper_threshold is not None:
|
|
xmax = xmin + upper_threshold
|
|
|
|
xmin, xmax = 10**xmin, 10**xmax
|
|
if run == "mass009":
|
|
xmax = numpy.infty
|
|
return xmin, xmax
|
|
|
|
|
|
def plot_significance_vs_mass(simname, runs, nsim, nobs, kind, kwargs,
|
|
runs_to_mass, upper_threshold=False):
|
|
"""
|
|
Plot significance of the 1NN distance as a function of the total mass.
|
|
|
|
Parameters
|
|
----------
|
|
simname : str
|
|
Simulation name. Must be either `csiborg` or `quijote`.
|
|
runs : list of str
|
|
Run names.
|
|
nsim : int
|
|
Simulation index.
|
|
nobs : int
|
|
Fiducial Quijote observer index. For CSiBORG must be set to `None`.
|
|
kind : str
|
|
Must be either `kl` (Kullback-Leibler diverge) or `ks`
|
|
(Kolmogorov-Smirnov p-value).
|
|
kwargs : dict
|
|
Nearest neighbour reader keyword arguments.
|
|
runs_to_mass : dict
|
|
Dictionary mapping run names to total halo mass range.
|
|
upper_threshold : bool, optional
|
|
Whether to enforce an upper threshold on halo mass.
|
|
|
|
Returns
|
|
-------
|
|
None
|
|
"""
|
|
print(f"Plotting {kind} significance vs mass.")
|
|
assert kind in ["kl", "ks"]
|
|
paths = csiborgtools.read.Paths(**kwargs["paths_kind"])
|
|
reader = csiborgtools.summary.NearestNeighbourReader(**kwargs, paths=paths)
|
|
|
|
with plt.style.context(plt_utils.mplstyle):
|
|
plt.figure()
|
|
xs, ys = [], []
|
|
for run in runs:
|
|
x = reader.read_single(simname, run, nsim, nobs)["mass"]
|
|
if kind == "kl":
|
|
y = make_kl(simname, run, nsim, nobs, kwargs)
|
|
else:
|
|
y = numpy.log10(make_ks(simname, run, nsim, nobs, kwargs))
|
|
|
|
xmin, xmax = make_binlims(run, runs_to_mass, upper_threshold)
|
|
|
|
mask = (x >= xmin) & (x < xmax)
|
|
xs.append(numpy.log10(x[mask]))
|
|
ys.append(y[mask])
|
|
|
|
xs = numpy.concatenate(xs)
|
|
ys = numpy.concatenate(ys)
|
|
|
|
plt.hexbin(xs, ys, gridsize=75, mincnt=1, bins="log")
|
|
mask = numpy.isfinite(xs) & numpy.isfinite(ys)
|
|
corr = plt_utils.latex_float(*kendalltau(xs[mask], ys[mask]))
|
|
plt.title(r"$\tau = {}, p = {}$".format(*corr), fontsize="small")
|
|
|
|
plt.xlabel(r"$\log M_{\rm tot} ~ [M_\odot / h]$")
|
|
if kind == "ks":
|
|
plt.ylabel(r"$\log p$-value of $r_{1\mathrm{NN}}$ distribution")
|
|
plt.ylim(top=0)
|
|
else:
|
|
plt.ylabel(r"$D_{\mathrm{KL}}$ of $r_{1\mathrm{NN}}$ distribution")
|
|
plt.ylim(bottom=0)
|
|
plt.colorbar(label="Bin counts")
|
|
|
|
plt.tight_layout()
|
|
for ext in ["png"]:
|
|
if simname == "quijote":
|
|
nsim = paths.quijote_fiducial_nsim(nsim, nobs)
|
|
nsim = str(nsim).zfill(5)
|
|
fout = f"sgnf_vs_mass_{kind}_{simname}_{nsim}_{runs}.{ext}"
|
|
if upper_threshold:
|
|
fout = fout.replace(f".{ext}", f"_upper_threshold.{ext}")
|
|
fout = join(plt_utils.fout, fout)
|
|
print(f"Saving to `{fout}`.")
|
|
plt.savefig(fout, dpi=plt_utils.dpi, bbox_inches="tight")
|
|
plt.close()
|
|
|
|
|
|
def plot_kl_vs_ks(simname, runs, nsim, nobs, kwargs, runs_to_mass,
|
|
upper_threshold=False):
|
|
"""
|
|
Plot Kullback-Leibler divergence vs Kolmogorov-Smirnov statistic p-value.
|
|
|
|
Parameters
|
|
----------
|
|
simname : str
|
|
Simulation name. Must be either `csiborg` or `quijote`.
|
|
runs : str
|
|
Run names.
|
|
nsim : int
|
|
Simulation index.
|
|
nobs : int
|
|
Fiducial Quijote observer index. For CSiBORG must be set to `None`.
|
|
kwargs : dict
|
|
Nearest neighbour reader keyword arguments.
|
|
runs_to_mass : dict
|
|
Dictionary mapping run names to total halo mass range.
|
|
upper_threshold : bool, optional
|
|
Whether to enforce an upper threshold on halo mass.
|
|
|
|
Returns
|
|
-------
|
|
None
|
|
"""
|
|
paths = csiborgtools.read.Paths(**kwargs["paths_kind"])
|
|
reader = csiborgtools.summary.NearestNeighbourReader(**kwargs, paths=paths)
|
|
|
|
xs, ys, cs = [], [], []
|
|
for run in runs:
|
|
c = reader.read_single(simname, run, nsim, nobs)["mass"]
|
|
x = make_kl(simname, run, nsim, nobs, kwargs)
|
|
y = make_ks(simname, run, nsim, nobs, kwargs)
|
|
|
|
cmin, cmax = make_binlims(run, runs_to_mass)
|
|
mask = (c >= cmin) & (c < cmax if upper_threshold else True)
|
|
xs.append(x[mask])
|
|
ys.append(y[mask])
|
|
cs.append(c[mask])
|
|
|
|
xs = numpy.concatenate(xs)
|
|
ys = numpy.log10(numpy.concatenate(ys))
|
|
cs = numpy.log10(numpy.concatenate(cs))
|
|
|
|
with plt.style.context(plt_utils.mplstyle):
|
|
plt.figure()
|
|
plt.hexbin(xs, ys, C=cs, gridsize=50, mincnt=0,
|
|
reduce_C_function=numpy.median)
|
|
mask = numpy.isfinite(xs) & numpy.isfinite(ys)
|
|
corr = plt_utils.latex_float(*kendalltau(xs[mask], ys[mask]))
|
|
plt.title(r"$\tau = {}, p = {}$".format(*corr), fontsize="small")
|
|
plt.colorbar(label=r"$\log M_{\rm tot} / M_\odot$")
|
|
|
|
plt.xlabel(r"$D_{\mathrm{KL}}$ of $r_{1\mathrm{NN}}$ distribution")
|
|
plt.ylabel(r"$\log p$-value of $r_{1\mathrm{NN}}$ distribution")
|
|
|
|
plt.tight_layout()
|
|
for ext in ["png"]:
|
|
if simname == "quijote":
|
|
nsim = paths.quijote_fiducial_nsim(nsim, nobs)
|
|
nsim = str(nsim).zfill(5)
|
|
fout = join(
|
|
plt_utils.fout,
|
|
f"kl_vs_ks_{simname}_{run}_{nsim}_{runs}.{ext}")
|
|
if upper_threshold:
|
|
fout = fout.replace(f".{ext}", f"_upper_threshold.{ext}")
|
|
print(f"Saving to `{fout}`.")
|
|
plt.savefig(fout, dpi=plt_utils.dpi, bbox_inches="tight")
|
|
plt.close()
|
|
|
|
|
|
def plot_kl_vs_overlap(runs, nsim, kwargs, runs_to_mass, plot_std=True,
|
|
upper_threshold=False):
|
|
"""
|
|
Plot KL divergence vs overlap for CSiBORG.
|
|
|
|
Parameters
|
|
----------
|
|
runs : str
|
|
Run names.
|
|
nsim : int
|
|
Simulation index.
|
|
kwargs : dict
|
|
Nearest neighbour reader keyword arguments.
|
|
runs_to_mass : dict
|
|
Dictionary mapping run names to total halo mass range.
|
|
plot_std : bool, optional
|
|
Whether to plot the standard deviation of the overlap distribution.
|
|
upper_threshold : bool, optional
|
|
Whether to enforce an upper threshold on halo mass.
|
|
|
|
Returns
|
|
-------
|
|
None
|
|
"""
|
|
paths = csiborgtools.read.Paths(**kwargs["paths_kind"])
|
|
nn_reader = csiborgtools.summary.NearestNeighbourReader(**kwargs, paths=paths)
|
|
|
|
xs, ys1, ys2, cs = [], [], [], []
|
|
for run in runs:
|
|
nn_data = nn_reader.read_single("csiborg", run, nsim, nobs=None)
|
|
nn_hindxs = nn_data["ref_hindxs"]
|
|
mass, overlap_hindxs, __, summed_overlap, prob_nomatch = get_overlap_summary("csiborg", nsim) # noqa
|
|
|
|
# We need to match the hindxs between the two.
|
|
hind2overlap_array = {hind: i for i, hind in enumerate(overlap_hindxs)}
|
|
mask = numpy.asanyarray([hind2overlap_array[hind]
|
|
for hind in nn_hindxs])
|
|
summed_overlap = summed_overlap[mask]
|
|
prob_nomatch = prob_nomatch[mask]
|
|
mass = mass[mask]
|
|
|
|
x = make_kl("csiborg", run, nsim, nobs=None, kwargs=kwargs)
|
|
y1 = 1 - numpy.mean(prob_nomatch, axis=1)
|
|
y2 = numpy.std(prob_nomatch, axis=1)
|
|
cmin, cmax = make_binlims(run, runs_to_mass, upper_threshold)
|
|
mask = (mass >= cmin) & (mass < cmax if upper_threshold else True)
|
|
xs.append(x[mask])
|
|
ys1.append(y1[mask])
|
|
ys2.append(y2[mask])
|
|
cs.append(numpy.log10(mass[mask]))
|
|
|
|
xs = numpy.concatenate(xs)
|
|
ys1 = numpy.concatenate(ys1)
|
|
ys2 = numpy.concatenate(ys2)
|
|
cs = numpy.concatenate(cs)
|
|
|
|
with plt.style.context(plt_utils.mplstyle):
|
|
plt.figure()
|
|
plt.hexbin(xs, ys1, C=cs, gridsize=50, mincnt=0,
|
|
reduce_C_function=numpy.median)
|
|
mask = numpy.isfinite(xs) & numpy.isfinite(ys1)
|
|
corr = plt_utils.latex_float(*kendalltau(xs[mask], ys1[mask]))
|
|
plt.title(r"$\tau = {}, p = {}$".format(*corr), fontsize="small")
|
|
|
|
plt.colorbar(label=r"$\log M_{\rm tot} / M_\odot$")
|
|
plt.xlabel(r"$D_{\mathrm{KL}}$ of $r_{1\mathrm{NN}}$ distribution")
|
|
plt.ylabel("1 - mean prob. of no match")
|
|
|
|
plt.tight_layout()
|
|
for ext in ["png"]:
|
|
nsim = str(nsim).zfill(5)
|
|
fout = join(plt_utils.fout,
|
|
f"kl_vs_overlap_mean_{nsim}_{runs}.{ext}")
|
|
if upper_threshold:
|
|
fout = fout.replace(f".{ext}", f"_upper_threshold.{ext}")
|
|
print(f"Saving to `{fout}`.")
|
|
plt.savefig(fout, dpi=plt_utils.dpi, bbox_inches="tight")
|
|
plt.close()
|
|
|
|
if not plot_std:
|
|
return
|
|
|
|
with plt.style.context(plt_utils.mplstyle):
|
|
plt.figure()
|
|
plt.hexbin(xs, ys2, C=cs, gridsize=50, mincnt=0,
|
|
reduce_C_function=numpy.median)
|
|
plt.colorbar(label=r"$\log M_{\rm tot} / M_\odot$")
|
|
plt.xlabel(r"$D_{\mathrm{KL}}$ of $r_{1\mathrm{NN}}$ distribution")
|
|
plt.ylabel(r"Ensemble std of summed overlap")
|
|
mask = numpy.isfinite(xs) & numpy.isfinite(ys2)
|
|
corr = plt_utils.latex_float(*kendalltau(xs[mask], ys2[mask]))
|
|
plt.title(r"$\tau = {}, p = {}$".format(*corr), fontsize="small")
|
|
|
|
plt.tight_layout()
|
|
for ext in ["png"]:
|
|
nsim = str(nsim).zfill(5)
|
|
fout = join(plt_utils.fout,
|
|
f"kl_vs_overlap_std_{nsim}_{runs}.{ext}")
|
|
if upper_threshold:
|
|
fout = fout.replace(f".{ext}", f"_upper_threshold.{ext}")
|
|
print(f"Saving to `{fout}`.")
|
|
plt.savefig(fout, dpi=plt_utils.dpi, bbox_inches="tight")
|
|
plt.close()
|
|
|
|
|
|
###############################################################################
|
|
# Command line interface #
|
|
###############################################################################
|
|
|
|
|
|
if __name__ == "__main__":
|
|
parser = ArgumentParser()
|
|
parser.add_argument('-c', '--clean', action='store_true')
|
|
args = parser.parse_args()
|
|
neighbour_kwargs = csiborgtools.neighbour_kwargs
|
|
|
|
runs_to_mass = {
|
|
"mass001": (12.4, 12.8),
|
|
"mass002": (12.6, 13.0),
|
|
"mass003": (12.8, 13.2),
|
|
"mass004": (13.0, 13.4),
|
|
"mass005": (13.2, 13.6),
|
|
"mass006": (13.4, 13.8),
|
|
"mass007": (13.6, 14.0),
|
|
"mass008": (13.8, 14.2),
|
|
"mass009": (14.0, 14.4), # There is no upper limit.
|
|
}
|
|
|
|
# cached_funcs = ["get_overlap_summary", "read_dist", "make_kl", "make_ks"]
|
|
cached_funcs = ["get_property_maxoverlap"]
|
|
if args.clean:
|
|
for func in cached_funcs:
|
|
print(f"Cleaning cache for function {func}.")
|
|
delete_disk_caches_for_function(func)
|
|
|
|
if False:
|
|
plot_mass_vs_pairoverlap(7444 + 24, 8956 + 24 * 3)
|
|
|
|
if False:
|
|
plot_mass_vs_maxpairoverlap(7444 + 24, 8956 + 24 * 3)
|
|
|
|
if False:
|
|
plot_mass_vsmedmaxoverlap(7444)
|
|
|
|
if False:
|
|
plot_summed_overlap_vs_mass(7444)
|
|
|
|
if True:
|
|
plot_mass_vs_separation(7444 + 24, 8956 + 24 * 3, min_overlap=0.0)
|
|
|
|
if False:
|
|
plot_maxoverlap_mass(7444)
|
|
|
|
if False:
|
|
plot_maxoverlapstat(7444, "lambda200c")
|
|
|
|
if False:
|
|
plot_maxoverlapstat(7444, "totpartmass")
|
|
|
|
if False:
|
|
plot_mass_vs_expected_mass(7444, max_prob_nomatch=1.0)
|
|
|
|
# Plot 1NN distance distributions.
|
|
if False:
|
|
for i in range(1, 10):
|
|
run = f"mass00{i}"
|
|
for pulled_cdf in [True, False]:
|
|
plot_dist(run, "cdf", neighbour_kwargs, runs_to_mass,
|
|
pulled_cdf=pulled_cdf,)
|
|
plot_dist(run, "pdf", neighbour_kwargs, runs_to_mass)
|
|
|
|
# Plot 1NN CDF differences.
|
|
if False:
|
|
runs = [f"mass00{i}" for i in range(1, 10)]
|
|
for pulled_cdf in [True, False]:
|
|
plot_cdf_diff(runs, neighbour_kwargs, pulled_cdf=pulled_cdf,
|
|
runs_to_mass=runs_to_mass)
|
|
if False:
|
|
runs = [f"mass00{i}" for i in range(1, 9)]
|
|
for kind in ["kl", "ks"]:
|
|
plot_significance("csiborg", runs, 7444, nobs=None, kind=kind,
|
|
kwargs=neighbour_kwargs,
|
|
runs_to_mass=runs_to_mass)
|
|
|
|
if False:
|
|
# runs = [[f"mass00{i}"] for i in range(1, 10)]
|
|
runs = [[f"mass00{i}"] for i in [4]]
|
|
for runs_ in runs:
|
|
# runs = ["mass007"]
|
|
for kind in ["kl"]:
|
|
plot_significance_vs_mass("csiborg", runs_, 7444, nobs=None,
|
|
kind=kind, kwargs=neighbour_kwargs,
|
|
runs_to_mass=runs_to_mass,
|
|
upper_threshold=100)
|
|
|
|
if False:
|
|
# runs = [f"mass00{i}" for i in range(1, 10)]
|
|
runs = ["mass004"]
|
|
plot_kl_vs_ks("csiborg", runs, 7444, None, kwargs=neighbour_kwargs,
|
|
runs_to_mass=runs_to_mass, upper_threshold=100)
|
|
|
|
if False:
|
|
# runs = [f"mass00{i}" for i in range(1, 10)]
|
|
runs = ["mass007"]
|
|
plot_kl_vs_overlap(runs, 7444, neighbour_kwargs, runs_to_mass,
|
|
upper_threshold=100, plot_std=False)
|