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SWIFT
SWIFTsim
Commits
ae5d4d1b
Commit
ae5d4d1b
authored
Feb 21, 2017
by
Matthieu Schaller
Browse files
Added mean points to gresho vortex example
parent
bc77fea9
Changes
1
Hide whitespace changes
Inline
Side-by-side
examples/GreshoVortex_2D/plotSolution.py
View file @
ae5d4d1b
...
...
@@ -31,6 +31,7 @@ P0 = 0. # Constant additional pressure (should have no impact on the d
import
matplotlib
matplotlib
.
use
(
"Agg"
)
from
pylab
import
*
from
scipy
import
stats
import
h5py
# Plot parameters
...
...
@@ -104,6 +105,26 @@ u = sim["/PartType0/InternalEnergy"][:]
S
=
sim
[
"/PartType0/Entropy"
][:]
P
=
sim
[
"/PartType0/Pressure"
][:]
# Bin te data
r_bin_edge
=
np
.
arange
(
0.
,
1.
,
0.02
)
r_bin
=
0.5
*
(
r_bin_edge
[
1
:]
+
r_bin_edge
[:
-
1
])
rho_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
rho
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
v_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
v_phi
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
P_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
P
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
S_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
S
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
u_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
u
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
rho2_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
rho
**
2
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
v2_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
v_phi
**
2
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
P2_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
P
**
2
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
S2_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
S
**
2
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
u2_bin
,
_
,
_
=
stats
.
binned_statistic
(
r
,
u
**
2
,
statistic
=
'mean'
,
bins
=
r_bin_edge
)
rho_sigma_bin
=
np
.
sqrt
(
rho2_bin
-
rho_bin
**
2
)
v_sigma_bin
=
np
.
sqrt
(
v2_bin
-
v_bin
**
2
)
P_sigma_bin
=
np
.
sqrt
(
P2_bin
-
P_bin
**
2
)
S_sigma_bin
=
np
.
sqrt
(
S2_bin
-
S_bin
**
2
)
u_sigma_bin
=
np
.
sqrt
(
u2_bin
-
u_bin
**
2
)
# Plot the interesting quantities
figure
()
...
...
@@ -113,6 +134,7 @@ subplot(231)
plot
(
r
,
v_phi
,
'.'
,
color
=
'r'
,
ms
=
0.5
)
plot
(
solution_r
,
solution_v_phi
,
'--'
,
color
=
'k'
,
alpha
=
0.8
,
lw
=
1.2
)
errorbar
(
r_bin
,
v_bin
,
yerr
=
v_sigma_bin
,
fmt
=
'.'
,
ms
=
8.0
,
color
=
'b'
,
lw
=
1.2
)
plot
([
0.2
,
0.2
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
plot
([
0.4
,
0.4
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
xlabel
(
"${
\\
rm{Radius}}~r$"
,
labelpad
=
0
)
...
...
@@ -125,6 +147,7 @@ subplot(232)
plot
(
r
,
rho
,
'.'
,
color
=
'r'
,
ms
=
0.5
)
plot
(
solution_r
,
solution_rho
,
'--'
,
color
=
'k'
,
alpha
=
0.8
,
lw
=
1.2
)
errorbar
(
r_bin
,
rho_bin
,
yerr
=
rho_sigma_bin
,
fmt
=
'.'
,
ms
=
8.0
,
color
=
'b'
,
lw
=
1.2
)
plot
([
0.2
,
0.2
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
plot
([
0.4
,
0.4
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
xlabel
(
"${
\\
rm{Radius}}~r$"
,
labelpad
=
0
)
...
...
@@ -138,6 +161,7 @@ subplot(233)
plot
(
r
,
P
,
'.'
,
color
=
'r'
,
ms
=
0.5
)
plot
(
solution_r
,
solution_P
,
'--'
,
color
=
'k'
,
alpha
=
0.8
,
lw
=
1.2
)
errorbar
(
r_bin
,
P_bin
,
yerr
=
P_sigma_bin
,
fmt
=
'.'
,
ms
=
8.0
,
color
=
'b'
,
lw
=
1.2
)
plot
([
0.2
,
0.2
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
plot
([
0.4
,
0.4
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
xlabel
(
"${
\\
rm{Radius}}~r$"
,
labelpad
=
0
)
...
...
@@ -150,6 +174,7 @@ subplot(234)
plot
(
r
,
u
,
'.'
,
color
=
'r'
,
ms
=
0.5
)
plot
(
solution_r
,
solution_u
,
'--'
,
color
=
'k'
,
alpha
=
0.8
,
lw
=
1.2
)
errorbar
(
r_bin
,
u_bin
,
yerr
=
u_sigma_bin
,
fmt
=
'.'
,
ms
=
8.0
,
color
=
'b'
,
lw
=
1.2
)
plot
([
0.2
,
0.2
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
plot
([
0.4
,
0.4
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
xlabel
(
"${
\\
rm{Radius}}~r$"
,
labelpad
=
0
)
...
...
@@ -163,6 +188,7 @@ subplot(235)
plot
(
r
,
S
,
'.'
,
color
=
'r'
,
ms
=
0.5
)
plot
(
solution_r
,
solution_s
,
'--'
,
color
=
'k'
,
alpha
=
0.8
,
lw
=
1.2
)
errorbar
(
r_bin
,
S_bin
,
yerr
=
S_sigma_bin
,
fmt
=
'.'
,
ms
=
8.0
,
color
=
'b'
,
lw
=
1.2
)
plot
([
0.2
,
0.2
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
plot
([
0.4
,
0.4
],
[
-
100
,
100
],
':'
,
color
=
'k'
,
alpha
=
0.4
,
lw
=
1.2
)
xlabel
(
"${
\\
rm{Radius}}~r$"
,
labelpad
=
0
)
...
...
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