Aquila-Consortium/csiborgtools
0
0
Fork 0
mirror of https://github.com/Richard-Sti/csiborgtools_public.git synced 2025-05-20 17:41:13 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Remove 0th index HID

Browse source
This commit is contained in:
rstiskalek 2023-10-19 21:59:16 +01:00
parent f7ebb05567
commit 4edee593d0
1 changed files with 5 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

10
scripts/sort_initsnap.py
View file

@ -136,8 +136,9 @@ def process_snapshot(nsim, simname, halo_finder, verbose):
fprint(f"creating a halo map for IC {nsim}.")
with h5py.File(fname, "r") as f:
part_hids = f["snapshot_final"]["halo_ids"][:]
# We loop over the unique halo IDs.
# We loop over the unique halo IDs and remove the 0 halo ID
unique_halo_ids = numpy.unique(part_hids)
unique_halo_ids = unique_halo_ids[unique_halo_ids != 0]
halo_map = numpy.full((unique_halo_ids.size, 3), numpy.nan,
dtype=numpy.uint64)
start_loop, niters = 0, unique_halo_ids.size
@ -197,7 +198,6 @@ def add_initial_snapshot(nsim, simname, halo_finder, verbose):
partreader = csiborgtools.read.QuijoteReader(paths)
fprint(f"processing simulation `{nsim}`.", verbose)
nsnap = max(paths.get_snapshots(nsim, simname))
if simname == "csiborg":
nsnap0 = 1
elif simname == "quijote":
@ -281,7 +281,7 @@ def calculate_initial(nsim, simname, halo_finder, verbose):
parts_mass = csiborgtools.read.load_halo_particles(h, mass, hid2map)
# Skip if the halo has no particles or is too small.
if parts_pos is None or parts_pos.size < 20:
if parts_pos is None or parts_pos.size < 5:
continue
cm = csiborgtools.center_of_mass(parts_pos, parts_mass, boxsize=1.0)
@ -341,10 +341,10 @@ def make_phew_halo_catalogue(nsim, find_ultimate_parent, verbose):
def main(nsim, args):
# Process the final snapshot
# process_snapshot(nsim, args.simname, args.halofinder, True)
process_snapshot(nsim, args.simname, args.halofinder, True)
# Then add do it the initial snapshot data
# add_initial_snapshot(nsim, args.simname, args.halofinder, True)
add_initial_snapshot(nsim, args.simname, args.halofinder, True)
# # Calculate the Lagrangian patch size properties
calculate_initial(nsim, args.simname, args.halofinder, True)