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SWIFT
SWIFTsim
Commits
2c32b1e7
Commit
2c32b1e7
authored
Jan 28, 2017
by
Matthieu Schaller
Browse files
Extended the modifications to the other schemes.
parent
23f1178d
Changes
3
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examples/CoolingHaloWithSpin/cooling_halo.yml
View file @
2c32b1e7
...
...
@@ -9,8 +9,8 @@ InternalUnitSystem:
# Parameters governing the time integration
TimeIntegration
:
time_begin
:
0.
# The starting time of the simulation (in internal units).
time_end
:
10.
# The end time of the simulation (in internal units).
dt_min
:
1e-
8
# The minimal time-step size of the simulation (in internal units).
time_end
:
10.
# The end time of the simulation (in internal units).
dt_min
:
1e-
5
# The minimal time-step size of the simulation (in internal units).
dt_max
:
1e-1
# The maximal time-step size of the simulation (in internal units).
# Parameters governing the conserved quantities statistics
...
...
@@ -40,7 +40,7 @@ IsothermalPotential:
position_z
:
0.
vrot
:
200.
# Rotation speed of isothermal potential in internal units
timestep_mult
:
0.03
# Controls time step
epsilon
:
0.1
# Softening for the isothermal potential
epsilon
:
1.0
# Softening for the isothermal potential
# Cooling parameters
LambdaCooling
:
...
...
src/hydro/Minimal/hydro.h
View file @
2c32b1e7
...
...
@@ -360,8 +360,10 @@ __attribute__((always_inline)) INLINE static void hydro_kick_extra(
struct
part
*
restrict
p
,
struct
xpart
*
restrict
xp
,
float
dt
)
{
/* Do not decrease the energy by more than a factor of 2*/
const
float
u_change
=
p
->
u_dt
*
dt
;
xp
->
u_full
=
max
(
xp
->
u_full
+
u_change
,
0
.
5
f
*
xp
->
u_full
);
if
(
p
->
u_dt
<
-
0
.
5
f
*
xp
->
u_full
/
dt
)
{
p
->
u_dt
=
-
0
.
5
f
*
xp
->
u_full
/
dt
;
}
xp
->
u_full
+=
p
->
u_dt
*
dt
;
/* Compute the pressure */
const
float
pressure
=
gas_pressure_from_internal_energy
(
p
->
rho
,
xp
->
u_full
);
...
...
src/hydro/PressureEntropy/hydro.h
View file @
2c32b1e7
...
...
@@ -394,11 +394,10 @@ __attribute__((always_inline)) INLINE static void hydro_kick_extra(
struct
part
*
restrict
p
,
struct
xpart
*
restrict
xp
,
float
dt
)
{
/* Do not decrease the entropy (temperature) by more than a factor of 2*/
const
float
entropy_change
=
p
->
entropy_dt
*
dt
;
if
(
entropy_change
>
-
0
.
5
f
*
xp
->
entropy_full
)
xp
->
entropy_full
+=
entropy_change
;
else
xp
->
entropy_full
*=
0
.
5
f
;
if
(
p
->
entropy_dt
<
-
0
.
5
f
*
xp
->
entropy_full
/
dt
)
{
p
->
entropy_dt
=
-
0
.
5
f
*
xp
->
entropy_full
/
dt
;
}
xp
->
entropy_full
+=
p
->
entropy_dt
*
dt
;
/* Compute the pressure */
const
float
pressure
=
...
...
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