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SWIFT
SWIFTsim
Commits
c1731c24
Commit
c1731c24
authored
Sep 05, 2016
by
Matthieu Schaller
Browse files
Documentation fixes
parent
d3ab083d
Changes
3
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doc/Doxyfile.in
View file @
c1731c24
...
...
@@ -763,7 +763,7 @@ INPUT = @top_srcdir@ @top_srcdir@/src @top_srcdir@/tests @top_
INPUT += @top_srcdir@/src/hydro/Minimal
INPUT += @top_srcdir@/src/gravity/Default
INPUT += @top_srcdir@/src/riemann
INPUT += @top_srcdir@/src/cooling/const
INPUT += @top_srcdir@/src/cooling/const
_lambda
# This tag can be used to specify the character encoding of the source files
# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
...
...
examples/CoolingBox/makeICbig.py
deleted
100644 → 0
View file @
d3ab083d
###############################################################################
# This file is part of SWIFT.
# Copyright (c) 2016 Matthieu Schaller (matthieu.schaller@durham.ac.uk)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import
h5py
import
sys
from
numpy
import
*
# Generates a swift IC file containing a cartesian distribution of particles
# at a constant density and pressure in a cubic box
# Parameters
periodic
=
1
# 1 For periodic box
boxSize
=
1.
L
=
int
(
sys
.
argv
[
1
])
# Number of particles along one axis
N
=
int
(
sys
.
argv
[
2
])
# Write N particles at a time to avoid requiring a lot of RAM
rho
=
2.
# Density
P
=
1.
# Pressure
gamma
=
5.
/
3.
# Gas adiabatic index
eta
=
1.2349
# 48 ngbs with cubic spline kernel
fileName
=
"uniformBox_%d.hdf5"
%
L
#---------------------------------------------------
numPart
=
L
**
3
mass
=
boxSize
**
3
*
rho
/
numPart
internalEnergy
=
P
/
((
gamma
-
1.
)
*
rho
)
#---------------------------------------------------
n_iterations
=
numPart
/
N
remainder
=
numPart
%
N
print
"Writing"
,
numPart
,
"in"
,
n_iterations
,
"iterations of size"
,
N
,
"and a remainder of"
,
remainder
#---------------------------------------------------
#File
file
=
h5py
.
File
(
fileName
,
'w'
)
# Header
grp
=
file
.
create_group
(
"/Header"
)
grp
.
attrs
[
"BoxSize"
]
=
boxSize
grp
.
attrs
[
"NumPart_Total"
]
=
[
numPart
%
(
long
(
1
)
<<
32
),
0
,
0
,
0
,
0
,
0
]
grp
.
attrs
[
"NumPart_Total_HighWord"
]
=
[
numPart
/
(
long
(
1
)
<<
32
),
0
,
0
,
0
,
0
,
0
]
grp
.
attrs
[
"NumPart_ThisFile"
]
=
[
numPart
,
0
,
0
,
0
,
0
,
0
]
grp
.
attrs
[
"Time"
]
=
0.0
grp
.
attrs
[
"NumFilesPerSnapshot"
]
=
1
grp
.
attrs
[
"MassTable"
]
=
[
0.0
,
0.0
,
0.0
,
0.0
,
0.0
,
0.0
]
grp
.
attrs
[
"Flag_Entropy_ICs"
]
=
0
#Runtime parameters
grp
=
file
.
create_group
(
"/RuntimePars"
)
grp
.
attrs
[
"PeriodicBoundariesOn"
]
=
periodic
#Units
grp
=
file
.
create_group
(
"/Units"
)
grp
.
attrs
[
"Unit length in cgs (U_L)"
]
=
1.
grp
.
attrs
[
"Unit mass in cgs (U_M)"
]
=
1.
grp
.
attrs
[
"Unit time in cgs (U_t)"
]
=
1.
grp
.
attrs
[
"Unit current in cgs (U_I)"
]
=
1.
grp
.
attrs
[
"Unit temperature in cgs (U_T)"
]
=
1.
#Particle group
grp
=
file
.
create_group
(
"/PartType0"
)
# First create the arrays in the file
ds_v
=
grp
.
create_dataset
(
'Velocities'
,
(
numPart
,
3
),
'f'
,
chunks
=
True
,
compression
=
"gzip"
)
ds_m
=
grp
.
create_dataset
(
'Masses'
,
(
numPart
,
1
),
'f'
,
chunks
=
True
,
compression
=
"gzip"
)
ds_h
=
grp
.
create_dataset
(
'SmoothingLength'
,
(
numPart
,
1
),
'f'
,
chunks
=
True
,
compression
=
"gzip"
)
ds_u
=
grp
.
create_dataset
(
'InternalEnergy'
,
(
numPart
,
1
),
'f'
,
chunks
=
True
,
compression
=
"gzip"
)
ds_id
=
grp
.
create_dataset
(
'ParticleIDs'
,
(
numPart
,
1
),
'L'
,
chunks
=
True
,
compression
=
"gzip"
)
ds_x
=
grp
.
create_dataset
(
'Coordinates'
,
(
numPart
,
3
),
'd'
,
chunks
=
True
,
compression
=
"gzip"
)
# Now loop and create parts of the dataset
offset
=
0
for
n
in
range
(
n_iterations
):
v
=
zeros
((
N
,
3
))
ds_v
[
offset
:
offset
+
N
,:]
=
v
v
=
zeros
(
1
)
m
=
full
((
N
,
1
),
mass
)
ds_m
[
offset
:
offset
+
N
]
=
m
m
=
zeros
(
1
)
h
=
full
((
N
,
1
),
eta
*
boxSize
/
L
)
ds_h
[
offset
:
offset
+
N
]
=
h
h
=
zeros
(
1
)
u
=
full
((
N
,
1
),
internalEnergy
)
ds_u
[
offset
:
offset
+
N
]
=
u
u
=
zeros
(
1
)
ids
=
linspace
(
offset
,
offset
+
N
,
N
,
endpoint
=
False
).
reshape
((
N
,
1
))
ds_id
[
offset
:
offset
+
N
]
=
ids
+
1
x
=
ids
%
L
;
y
=
((
ids
-
x
)
/
L
)
%
L
;
z
=
(
ids
-
x
-
L
*
y
)
/
L
**
2
;
ids
=
zeros
(
1
)
coords
=
zeros
((
N
,
3
))
coords
[:,
0
]
=
z
[:,
0
]
*
boxSize
/
L
+
boxSize
/
(
2
*
L
)
coords
[:,
1
]
=
y
[:,
0
]
*
boxSize
/
L
+
boxSize
/
(
2
*
L
)
coords
[:,
2
]
=
x
[:,
0
]
*
boxSize
/
L
+
boxSize
/
(
2
*
L
)
ds_x
[
offset
:
offset
+
N
,:]
=
coords
coords
=
zeros
((
1
,
3
))
offset
+=
N
print
"Done"
,
offset
,
"/"
,
numPart
,
"(%.1f %%)"
%
(
100
*
(
float
)(
offset
)
/
numPart
)
# And now, the remainder
v
=
zeros
((
remainder
,
3
))
ds_v
[
offset
:
offset
+
remainder
,:]
=
v
v
=
zeros
(
1
)
m
=
full
((
remainder
,
1
),
mass
)
ds_m
[
offset
:
offset
+
remainder
]
=
m
m
=
zeros
(
1
)
h
=
full
((
remainder
,
1
),
eta
*
boxSize
/
L
)
ds_h
[
offset
:
offset
+
remainder
]
=
h
h
=
zeros
(
1
)
u
=
full
((
remainder
,
1
),
internalEnergy
)
ds_u
[
offset
:
offset
+
remainder
]
=
u
u
=
zeros
(
1
)
ids
=
linspace
(
offset
,
offset
+
remainder
,
remainder
,
endpoint
=
False
).
reshape
((
remainder
,
1
))
ds_id
[
offset
:
offset
+
remainder
]
=
ids
+
1
x
=
ids
%
L
;
y
=
((
ids
-
x
)
/
L
)
%
L
;
z
=
(
ids
-
x
-
L
*
y
)
/
L
**
2
;
coords
=
zeros
((
remainder
,
3
))
coords
[:,
0
]
=
z
[:,
0
]
*
boxSize
/
L
+
boxSize
/
(
2
*
L
)
coords
[:,
1
]
=
y
[:,
0
]
*
boxSize
/
L
+
boxSize
/
(
2
*
L
)
coords
[:,
2
]
=
x
[:,
0
]
*
boxSize
/
L
+
boxSize
/
(
2
*
L
)
ods_x
[
offset
:
offset
+
remainder
,:]
=
coords
print
"Done"
,
offset
+
remainder
,
"/"
,
numPart
file
.
close
()
src/cooling/const_lambda/cooling.h
View file @
c1731c24
...
...
@@ -142,7 +142,7 @@ __attribute__((always_inline)) INLINE static void cooling_cool_part(
* @param cooling The #cooling_data used in the run.
* @param phys_const The physical constants in internal units.
* @param us The internal system of units.
* @param Pointer to the particle data.
* @param
p
Pointer to the particle data.
*/
__attribute__
((
always_inline
))
INLINE
static
float
cooling_timestep
(
const
struct
cooling_data
*
cooling
,
...
...
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