mirror of
https://github.com/Richard-Sti/csiborgtools.git
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ee222cd010
* Update nb * Update script * Update script * Rename * Update script * Update script * Remove warning * Ignore minors when extracting MAH * Fix paths bug * Move notebooks * Move files * Rename and delete things * Rename file * Move file * Rename things * Remove old print statement * Add basic MAH plot * Add random MAH path * Output snapshot numbers * Add MAH random extraction * Fix redshift bug * Edit script * Add extracting random MAH * Little updates * Add CB2 redshift * Add some caching * Add diagnostic plots * Add caching * Minor updates * Update nb * Update notebook * Update script * Add Sorce randoms * Add CB2 varysmall * Update nb * Update nb * Update nb * Use catalogue HMF * Move definition of radec2galactic * Update nb * Update import * Update import * Add galatic coords to catalogues * Update nb
55 KiB
55 KiB
In [1]:
import numpy as np
%matplotlib notebook
import matplotlib.pyplot as plt
try:
import csiborgtools
except ModuleNotFoundError:
print("not found")
import sys
sys.path.append("../")
import csiborgtools
import utils
import joblib
from os.path import join
%load_ext autoreload
%autoreload 2
from gc import collect
In [2]:
surv = utils.SDSS()()
X = np.vstack([surv[p] for p in ("DIST", "RA", "DEC")]).T
X = X.astype(np.float32)
In [3]:
particles = np.load("/mnt/extraspace/rstiskalek/csiborg/scratch/particles.npy")
In [4]:
grid = 256
length = 677.05
paths = csiborgtools.read.Paths()
paths.set_info(7444, paths.get_maximum_snapshot(7444))
box = csiborgtools.units.CSiBORGBox(paths)
MAS = "CIC"
field = csiborgtools.field.DensityField(particles, length, box, MAS)
In [27]:
x0 = field.potential_field(grid, 2)
In [28]:
x1 = field.potential_fieldal_field(grid)
In [34]:
plt.figure()
plt.imshow(np.mean(x0, axis=2) - np.mean(x1, axis=2))
plt.show()
In [33]:
plt.figure()
plt.imshow(np.mean(x1, axis=2))
plt.show()
In [ ]:
In [ ]:
delta = field.overdensity_field(grid, verbose=True)
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field.evaluate_sky(delta, pos=X, isdeg=True)
In [ ]:
dtype = {"names": ['x', 'y'], "formats": [float, float]}
In [ ]:
z = np.zeros((2, 2), dtype=dtype)
In [ ]:
z['x']
In [ ]:
T = field.tensor_field(grid)
In [ ]:
Teval = field.evaluate_sky(T.T00, T.T01, T.T02, T.T11, T.T12, T.T22, pos=X, isdeg=True)
In [ ]:
field.tensor_field_eigvals(*Teval)
In [ ]:
In [ ]:
np.sort()
In [ ]:
Teval[0].shape
In [ ]:
a
In [ ]:
Z = np.zeros((N, 3, 3), dtype=np.float32)
Z[:, 0, 0] = Teval[0]
Z[:, 0, 1] = Teval[1]
Z[:, 0, 2] = Teval[2]
Z[:, 1, 1] = Teval[3]
Z[:, 1, 2] = Teval[4]
Z[:, 2, 2] = Teval[5]
Zall = np.zeros((N, 3, 3), dtype=np.float32)
Zall[:, 0, 0] = Teval[0]
Zall[:, 0, 1] = Teval[1]
Zall[:, 1, 0] = Teval[1]
Zall[:, 0, 2] = Teval[2]
Zall[:, 2, 0] = Teval[2]
Zall[:, 1, 1] = Teval[3]
Zall[:, 1, 2] = Teval[4]
Zall[:, 2, 1] = Teval[4]
Zall[:, 2, 2] = Teval[5]
In [ ]:
np.linalg.eigvalsh(Z[120, ...], 'U')
In [ ]:
np.linalg.eigvals(Zall[120, ...])
In [ ]:
out = field.evaluate_sky(g.gx, g.gy, g.gz, pos=X)
In [ ]:
out
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plt.figure()
plt.hist(np.log10(np.linalg.norm(out, axis=0)), bins="auto")
plt.show()
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