noe/pipeline
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

time average made possible

Browse Source
This commit is contained in:
Noe Brucy
2019-05-16 14:58:39 +02:00
parent 5eb5ae36c4
commit 2f9bdf4bf9
2 changed files with 115 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files
disk_postprocess.py
+70 -186
View File
@@ -887,6 +887,15 @@ def disk_pdf(
prop_disk = pickle.load(f)
f.close()
# Check if the job has already been done
if not force:
try:
slope = prop_disk["fit"]["slope"]
print("PDF already computed, slope = {}, exiting ...".format(slope))
return
except KeyError:
pass
# Load maps file
print("load maps file")
name_maps = path + "/maps_disk" + "_" + tag + "_" + format(num, "05") + ".save"
@@ -1007,19 +1016,32 @@ def disk_pdf(
P.close()
def compare(path, runs, num, force=False, interactive=False, Q_in_name=True, pdf=False):
def compare(
path,
runs,
nums,
force=False,
interactive=False,
Q_in_name=True,
pdf=False,
gamma=5.0 / 3.0,
):
"""
Compare properties of a disk in several simulations
Compare time averaged properties of a disk in several simulations
num id of the ramses output
nums id or array of ids of the ramses output
runs list of runs to consider
path path to the properties file
force if set, redo plots even if already done
interactive interactive mode, to use in a %pylab ipython shell
"""
if type(nums) == int:
nums = [nums]
nums_name = "_".join(str(num).zfill(5) for num in nums)
# Initialize arrays
time = np.zeros(len(runs))
alpha_rey = np.zeros(len(runs))
alpha_grav = np.zeros(len(runs))
Q = np.zeros(len(runs))
@@ -1031,34 +1053,34 @@ def compare(path, runs, num, force=False, interactive=False, Q_in_name=True, pdf
for i, run in enumerate(runs):
path_run = path + "/" + run
# Load property file
name_save = path_run + "/prop_disk_" + str(num).zfill(5) + ".save"
# Check if the properties file exists
if len(glob.glob(name_save)) == 0:
raise ("no pickle file for disk properties. Run disk_prop() first")
f = open(name_save, "r")
prop_disk = pickle.load(f)
f.close()
for j, num in enumerate(nums):
# Load property file
name_save = path_run + "/prop_disk_" + str(num).zfill(5) + ".save"
# Check if the properties file exists
if len(glob.glob(name_save)) == 0:
raise ("no pickle file for disk properties. Run disk_prop() first")
f = open(name_save, "r")
prop_disk = pickle.load(f)
f.close()
alpha_rey[i] = alpha_rey[i] + prop_disk["alpha_rey_mean"] / len(nums)
alpha_grav[i] = alpha_grav[i] + prop_disk["alpha_grav_mean"] / len(nums)
Q[i] = Q[i] + prop_disk["Q_min"] / len(nums)
if pdf:
fit = prop_disk["fit"]
beta[i] = fit["beta"]
slope[i] = slope[i] + fit["slope"] / len(nums)
time[i] = prop_disk["time"]
alpha_rey[i] = prop_disk["alpha_rey_mean"]
alpha_grav[i] = prop_disk["alpha_grav_mean"]
Q[i] = prop_disk["Q_min"]
if Q_in_name:
Q0[i] = float(run.split("_")[2][1:])
if pdf:
fit = prop_disk["fit"]
beta[i] = fit["beta"]
slope[i] = fit["slope"]
# Check if the output file exists, and exit if it is the case
name_save = path + "/alphaQ_" + str(num).zfill(5) + out_ext
name_save = path + "/alphaQ_" + nums_name + out_ext
# if (not force and len(glob.glob(name_save)) !=0):
# return
title = "t=" + str(time[0]) + " (code)"
# alpha = f(Qmin)
P.yscale("log")
P.ylim([1e-7, 1.0])
@@ -1074,7 +1096,7 @@ def compare(path, runs, num, force=False, interactive=False, Q_in_name=True, pdf
if interactive:
P.figure()
else:
P.savefig(path + "/alphaQ_" + str(num).zfill(5) + out_ext)
P.savefig(path + "/alphaQ_" + nums_name + out_ext)
P.close()
if Q_in_name:
@@ -1093,7 +1115,7 @@ def compare(path, runs, num, force=False, interactive=False, Q_in_name=True, pdf
if interactive:
P.figure()
else:
P.savefig(path + "/alphaQ0_" + str(num).zfill(5) + out_ext)
P.savefig(path + "/alphaQ0_" + nums_name + out_ext)
P.close()
if pdf:
@@ -1108,7 +1130,7 @@ def compare(path, runs, num, force=False, interactive=False, Q_in_name=True, pdf
if interactive:
P.figure()
else:
P.savefig(path + "/dcolslopebeta_" + str(num).zfill(5) + out_ext)
P.savefig(path + "/dcolslopebeta_" + nums_name + out_ext)
P.close()
# alpha = f(beta)
@@ -1116,8 +1138,12 @@ def compare(path, runs, num, force=False, interactive=False, Q_in_name=True, pdf
P.ylim([1e-7, 1.0])
P.grid()
# theoritical alpha (Gammie 2001)
alpha_th = (4.0 / 9.0) / (gamma * (gamma - 1.0) * beta)
P.plot(beta, abs(alpha_rey), "o-.", label=r"$\bar{\alpha}_{Reynolds}$")
P.plot(beta, abs(alpha_grav), "*--", label=r"$\bar{\alpha}_{grav}$")
P.plot(beta, abs(alpha_th), ":", label=r"$\bar{\alpha}_{th}$")
P.legend()
P.ylabel(r"$\bar{\alpha}$")
@@ -1126,11 +1152,11 @@ def compare(path, runs, num, force=False, interactive=False, Q_in_name=True, pdf
if interactive:
P.figure()
else:
P.savefig(path + "/alphabeta_" + str(num).zfill(5) + out_ext)
P.savefig(path + "/alphabeta_" + nums_name + out_ext)
P.close()
def evolution(path, nums, force=False, interactive=False):
def evolution(path, nums, force=False, interactive=False, pdf=False):
"""
Plot properties over time
@@ -1148,6 +1174,8 @@ def evolution(path, nums, force=False, interactive=False):
Qmean = np.zeros(len(nums))
mass_disk = np.zeros(len(nums))
mass_box = np.zeros(len(nums))
if pdf:
slope = np.zeros(len(nums))
for i, num in enumerate(nums):
@@ -1168,6 +1196,8 @@ def evolution(path, nums, force=False, interactive=False):
Qmean[i] = prop_disk["Q_mean"]
mass_disk[i] = prop_disk["mass_disk"]
mass_box[i] = prop_disk["mass_box"]
if pdf:
slope = prop_disk["fit"]["slope"]
# Check if the output file exists, and exit if it is the case
name_save = path + "/alpha_time" + out_ext
@@ -1222,161 +1252,15 @@ def evolution(path, nums, force=False, interactive=False):
P.savefig(path + "/mass_time" + out_ext)
P.close()
def make_clump_hop(
path_in,
num,
name,
thres_dens,
thres_level,
pos_zoom,
size_zoom,
path_out=None,
path_hop="",
force=False,
gcomp=True,
):
"""
This routine use the HOP algorithm to extract clumps defined from their peaks
as an output it provides a list of cell position ordered by the group to which they belong
Parameters
----------
path_in is the path where the data tobe read are located
path_out is the path of teh directory where resulting files must be written
num output number
name a string which is used to write the names of the various files
thres_dens density threshold above which cells are considered
thres_level level threshold above which cells are considered
pos_zoom the center of the zoom coordinates
size_zoom the 3 zoom extension (x, y and z)
"""
if path_out is not None:
directory_out = path_out
else:
directory_out = path_in
name_txt = name + ".txt"
# check whether hop entry files have been created (not test is done on .txt only
if len(glob.glob(name_txt)) == 0 or force:
ro = pymses.RamsesOutput(path_in, num)
amr = ro.amr_source(["rho"], grav_compat=gcomp) # density only is used
center = np.asarray(pos_zoom)
radius = size_zoom
min_coords = np.zeros(3)
max_coords = np.zeros(3)
min_coords[:] = center[:] - radius / 2.0
max_coords[:] = center[:] + radius / 2.0
region = Box((min_coords, max_coords))
# region = Sphere(center,radius)
filt_amr = RegionFilter(region, amr)
cell_source = CellsToPoints(
filt_amr,
)
# selection of the cells of interest
def cell_selec_func(dset):
mask1 = dset["rho"] >= thres_dens
dx = dset.get_sizes()
mask2 = dx <= 0.5 ** thres_level
return mask1 * mask2
# begin cell_selec
cells_selec = PointFunctionFilter(cell_selec_func, cell_source).flatten()
dx = cells_selec.get_sizes()
ncells = cells_selec.npoints
# fill the matrice with ID, x,y,z and masses of particles
val_mat = np.zeros((ncells, 5))
val_mat[:, 0] = np.arange(ncells)
val_mat[:, 1:4] = cells_selec.points[:, 0:3]
val_mat[:, 4] = cells_selec["rho"] * (dx ** 3)
# write name.txt
head = str(ncells)
np.savetxt(
name_txt,
val_mat,
fmt="%10d %.10e %.10e %.10e %.10e",
header=head,
delimiter=" ",
comments=" ",
)
# end of creation name.txt
# creation name.den
f = open(name + ".den", "wb")
f.write(pack("I", ncells))
cells_selec["rho"].astype("f").tofile(f)
f.close()
print(name + ".den created")
# end of creation name.den
# HOP Algorithm
print("creation of .hop and .gbound du to hop")
fname = path_hop + name + ".txt"
print("look for hop in ", fname)
h = HOP(fname, path_hop)
h.process_hop()
print("hop grouping is finished")
# end of HOP Algorithm
idpart = val_mat[:, 0]
X = val_mat[:, 1]
Y = val_mat[:, 2]
Z = val_mat[:, 3]
mass = val_mat[:, 4]
# read the gbound file to get list of particle numbers within groups
f = open(name + ".gbound", "r")
aline = f.readline()
ngroups = int(aline)
npart_v = np.zeros(ngroups, dtype=int)
for i in range(10):
aline = f.readline()
for i in range(ngroups):
aline = f.readline()
vec = aline.split()
igroup = int(vec[0])
npart_v[igroup] = int(vec[1])
f.close()
# get the igroup array
group_ids = h.get_group_ids()
# sort it and apply the sorting to the coordinates
# this means that the particules of group 1 are written first then of group 2 etc...
ind_sort = np.argsort(group_ids)
xx_v = X[ind_sort]
yy_v = Y[ind_sort]
zz_v = Z[ind_sort]
vect_id_group = group_ids[ind_sort] # not so useful
# write the sorted cells
name_save_clump = directory_out + name + ".save"
np.savez(
name_save_clump,
ngroups=ngroups,
npart_v=npart_v,
xx_v=xx_v,
yy_v=yy_v,
zz_v=zz_v,
vect_id_group=vect_id_group,
num=num,
name=name,
thres_dens=thres_dens,
thres_level=thres_level,
pos_zoom=pos_zoom,
size_zoom=size_zoom,
)
return name_save_clump
# PDF
if pdf:
P.grid()
P.plot(time, slope, "o-.")
P.legend()
P.ylabel(r"$d\log\% / d\logN$")
P.xlabel(r"time (code)")
if interactive:
P.figure()
else:
P.savefig(path + "/dcolslope_time" + out_ext)
P.close()