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70 Commits

Author SHA1 Message Date
Grzegorz Kowal
7e8f4757bd Remove RESISTIVITY from module SCHEME. 2012-07-27 16:23:18 -03:00
Grzegorz Kowal
57967cb022 Remove support for viscosity from module SCHEME. 2012-07-27 16:21:24 -03:00
Grzegorz Kowal
24c261afb5 Use variables from COORDINATES in module SCHEME. 2012-07-27 16:06:27 -03:00
Grzegorz Kowal
0da52f7aec Rewrite module TIMERS to be compatible with Godunov version. 2012-07-22 15:46:56 -03:00
Grzegorz Kowal
64a098c9bb Rename module TIMER to TIMERS. 
Rename internal array timers(:) to times(:) to not conflict with the
module name.
 2012-07-22 12:59:15 -03:00
Grzegorz Kowal
dbfbabc613 Change the license to GNU General Public License version 3. 2012-07-22 12:30:20 -03:00
Grzegorz Kowal
3df4e1e4d8 Add timers for reconstruction and Riemann solver. 2011-05-29 12:22:50 -03:00
Grzegorz Kowal
5ce57da3bc Calculate directional fluxes in update_flux() only. 
- instead of calculating all fluxes at once in update_flux(), select
   the direction as a subroutine argument and calculate only the flux
   along this direction;

 - directional fluxes are needed for the directional RK integration of
   the numerical fluxes;

 - update subroutines flux_euler(), flux_rk2(), and flux_rk3() to use
   new update_flux() subroutine;
 2011-05-19 18:24:09 -03:00
Grzegorz Kowal
8076970c22 Update copyright headers with the new email. 2011-05-05 18:37:53 -03:00
Grzegorz Kowal
16ec922b2f Fix a bug introduced in 58cfb07e9ab54a0cb77775f78bdb9e6105c89309. 
- the order of flags CONSERVATIVE was wrong in the subroutines
   calculating numerical fluxes;
 2011-05-01 16:56:34 -03:00
Grzegorz Kowal
58cfb07e9a Return fluxes instead of their derivatives if CONSERVATIVE=Y. 
- if the flag CONSERVATIVE is enable, we need to return the numerical
   fluxes instead of their derivatives; the directional derivatives are
   calculated after sunchronization of the flux;
 2011-04-30 12:49:29 -03:00
Grzegorz Kowal
ed429e795e Add a subroutine to calculate numerical fluxes. 
- the subroutine update_flux() in the SCHEME module calculates
   numerical fluxes from the conserved variables; the calculated fluxes
   are then returned;
 2011-04-30 12:28:02 -03:00
Grzegorz Kowal
fc32225dc1 Change the license to GNU General Public License, version 2. 2011-04-29 11:21:30 -03:00
Grzegorz Kowal
0ff433e16b Rename the code from Godunov-AMR to AMUN. 2011-04-25 13:44:34 -03:00
Grzegorz Kowal
23ae07b2f6 Add viscous and resistive terms for adiabatic EOS. 
- also slightly optimize the dissipation term calculations;
 2011-04-05 00:42:24 +02:00
Grzegorz Kowal
b3b4b42ad8 Change flag RESIS to RESISTIVITY. 2011-03-22 17:24:28 -03:00
Grzegorz Kowal
1a26c3e204 Optimize hydro Roe solvers and prepare MHD Roe solvers. 2011-03-22 15:36:59 -03:00
Grzegorz Kowal
ca30b0674c Implement Roe Riemann solver for isothermal hydrodynamics. 2011-03-21 14:58:18 -03:00
Grzegorz Kowal
cacce96f52 Implement Roe Riemann solver for adiabatic hydrodynamics. 
- the method is based on the Athena implementation;
 2011-03-21 14:29:40 -03:00
Grzegorz Kowal
2e77f327b1 Implement viscous terms. 2011-03-18 15:33:24 -03:00
Grzegorz Kowal
2682d37d20 Update the copyright information. 2011-02-27 22:45:54 -03:00
Grzegorz Kowal
15c31f92a1 SCHEME: small corrections in subroutine hll(). 2010-12-12 21:54:29 -02:00
Grzegorz Kowal
3c022bd80f SCHEME: remove subroutine emf(). 2010-12-12 21:41:26 -02:00
Grzegorz Kowal
623ddc73b6 SCHEME: correct flux calculation for magnetic field. 2010-12-11 19:26:33 -02:00
Grzegorz Kowal
29b000c75f SCHEME: slightly rewrite subroutine update(). 2010-12-11 14:38:34 -02:00
Grzegorz Kowal
9f361b4175 SCHEME: slightly rewrite subroutine hll(). 2010-12-11 14:32:38 -02:00
Grzegorz Kowal
e89c705ca5 RESISTIVITY: implement resistivity in Riemann solvers. 
- implement the resistive term (with uniform resistivity) in the HLL
   and HLLD solvers;
 2010-12-10 17:14:26 -02:00
Grzegorz Kowal
91521184cd INTERPOLATION: pass dx to the reconstruction. 
- the spacial increment is required by some interpolation methods, so
   pass it to the subroutine reconstruct();
 2010-12-06 16:27:49 -02:00
Grzegorz Kowal
41e44779e5 Revert "INTERPOLATION: pass the spacial increment to reconstruct()." 
This reverts commit d92ae5d3a62743b66e97c42be4aa5f31ef5993d1.
 2010-12-06 16:20:49 -02:00
Grzegorz Kowal
d92ae5d3a6 INTERPOLATION: pass the spacial increment to reconstruct(). 
- pass the spacial increment to the reconstruction subroutine since
   some interpolation methods require it; in addition, move obtaining
   the spacial interval and its inversion to the subroutine update();
 2010-12-06 16:09:09 -02:00
Grzegorz Kowal
2cc3489123 SCHEME: clean up code after removal indices icx, icy, icz. 2010-12-05 09:27:19 -02:00
Grzegorz Kowal
c6f935a616 SCHEME: remove FIELDCT and FLUXCT parts. 2010-12-05 09:17:13 -02:00
Grzegorz Kowal
5fc6eb70c4 SCHEME: rewrite the HLLC Riemann solver. 
- rewrite the HLLC hydrodynamic Riemann solver;
 - also add more conditions for compilation flags;
 2010-12-03 16:29:28 -02:00
Grzegorz Kowal
7630328406 SCHEME: small fixes in the adiabatic HLLD solver. 2010-12-03 12:27:53 -02:00
Grzegorz Kowal
91cd15c0de SCHEME: implement the adiabatic HLLD Riemann solver. 
- the HLLD approximate solver calculates the numerical fluxes for the
   adiabatic equation of states for the MHD equations;
 2010-12-02 17:54:15 -02:00
Grzegorz Kowal
f6c78bb258 SCHEME: implement the isothermal HLLD Riemann solver. 
- the HLLD approximate solver calculates the numerical fluxes for the
   isothermal equation of states for the MHD equations;
 2010-12-02 12:07:01 -02:00
Grzegorz Kowal
3a1b56860d SCHEME: remove argument 'd' from the Riemann solvers. 
- this flag specifies if to return the flux or its spatial derivative;
   this is not used in the GLM-MHD approach;
 2010-12-02 10:14:39 -02:00
Grzegorz Kowal
1b995390c5 SCHEME: remove subroutine numerical_flux(). 
- subroutine numerical_flux() is not used in the GLM-MHD approach, so
   remove it; later, during the implementation of GALERKIN methods, it
   may be reintroduced;
 2010-12-02 10:10:40 -02:00
Grzegorz Kowal
fe5cade684 GLM-MHD: obtain the states for Bx and Psi. 
- in the GLM-MHD set of equations variables Bx and Psi are couples,
   thus find their values and substitute to the left and right states
   before entering the approximate Riemann solver;
 2010-12-01 13:27:01 -02:00
Grzegorz Kowal
c220a578b0 SCHEME: move cmax parameter from module 'evolution' to 'scheme'. 2010-12-01 13:13:27 -02:00
Grzegorz Kowal
db40c6253c SCHEME: fix iteration for reconstruction in HLL. 
- fix the index for reconstruction of magnetic field components in the
   subroutine HLL;
 2010-12-01 12:39:56 -02:00
Grzegorz Kowal
e58967b9a4 GLM-MHD: copy Psi between primitive and conserved variables. 
- update subroutines cons2prim() and prim2cons() to convert the scalar
   potential between primitive and conserved variables;
 2010-12-01 10:22:00 -02:00
Grzegorz Kowal
010c49556e GLM-MHD: calculate physical fluxes for B and Psi. 
- calculate physical fluxes for the magnetic field components and
   scalar potential in subroutine fluxspeed();
 2010-12-01 10:17:10 -02:00
Grzegorz Kowal
4e212d73b9 GLM-MHD: fix the preprocessor flag. 2010-12-01 10:07:06 -02:00
Grzegorz Kowal
6e2e07d9c9 GLM-MHD: update the numerical fluxes in HLL solver. 
- reconstruct the states for the magnetic field components and scalar
   potential just like other fluid variables;
 - calculate the numerical fluxes for the magnetic field components and
   scalar potential;
 2010-12-01 10:03:00 -02:00
Grzegorz Kowal
0b255858bb GLM_MHD: update magnetic field and potential increment. 
- update the magnetic field component and the scalar potential Psi
   increments in the subroutine update();
 2010-12-01 09:51:12 -02:00
Grzegorz Kowal
226c2a3fe9 Move variable indices to new module 'variables'. 
VARIABLES

 - create new module 'variables' which stores references to variable
   indices; we gonna store dofferent objects related to variables in
   this module;
 2010-12-01 09:25:30 -02:00
Grzegorz Kowal
aab8831bbf Update the copyright info and fix the length of separating lines. 2010-10-13 03:32:10 -03:00
Grzegorz Kowal
7b48386610 Remove flux calculation from the subroutine update(). 
SCHEME

 - remove the flux calculation from the subroutine update() and all dependent
   subroutines;
 2010-09-19 00:08:20 +02:00
Grzegorz Kowal
b6dc6095ac Make GNU compiler happy and fix indexing of emf. 2010-09-18 11:42:09 +02:00