Computes 1D fluxes using the HLLC Riemann solver. More...
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Functions | |
| void | fluxes (const Cons1DS Ul, const Cons1DS Ur, const Prim1DS Wl, const Prim1DS Wr, const Real Bxi, Cons1DS *pFlux) |
| Calculates fluxes of CONSERVED variables. | |
Detailed Description
Computes 1D fluxes using the HLLC Riemann solver.
PURPOSE: Computes 1D fluxes using the HLLC Riemann solver, an extension of the HLLE fluxes to include the contact wave. Currently only works for hydrodynamics. For an extension to MHD, see hlld.c
REFERENCES:
- E.F. Toro, "Riemann Solvers and numerical methods for fluid dynamics", 2nd ed., Springer-Verlag, Berlin, (1999) chpt. 10.
- P. Batten, N. Clarke, C. Lambert, and D. M. Causon, "On the Choice of Wavespeeds for the HLLC Riemann Solver", SIAM J. Sci. & Stat. Comp. 18, 6, 1553-1570, (1997).
CONTAINS PUBLIC FUNCTIONS:
- fluxes() - all Riemann solvers in Athena must have this function name and use the same argument list as defined in rsolvers/prototypes.h
Definition in file hllc.c.
Function Documentation
| void fluxes | ( | const Cons1DS | Ul, | |
| const Cons1DS | Ur, | |||
| const Prim1DS | Wl, | |||
| const Prim1DS | Wr, | |||
| const Real | Bxi, | |||
| Cons1DS * | pFlux | |||
| ) |
Calculates fluxes of CONSERVED variables.
Computes 1D fluxes Input Arguments:
- Bxi = B in direction of slice at cell interface
- Ul,Ur = L/R-states of CONSERVED variables at cell interface Output Arguments:
- pFlux = pointer to fluxes of CONSERVED variables at cell interface.
Computes 1D fluxes.
Compute 1D fluxes Input Arguments:
- Bxi = B in direction of slice at cell interface
- Ul,Ur = L/R-states of CONSERVED variables at cell interface.
Computes 1D fluxes Input Arguments:
- Ul,Ur = L/R-states of CONSERVED variables at cell interface
- Wl,Wr = L/R-states of PRIMITIVE variables at cell interface Output Arguments:
- pFlux = pointer to fluxes of CONSERVED variables at cell interface.
Computes 1D fluxes Input Arguments:
- Ul,Ur = L/R-states of CONSERVED variables at cell interface Output Arguments:
- pFlux = pointer to fluxes of CONSERVED variables at cell interface.
Computes 1D fluxes Input Arguments:
- Bxi = B in direction of 1D slice at cell interface
- Ul,Ur = L/R-states of CONSERVED variables at cell interface Output Arguments:
- pFlux = pointer to fluxes of CONSERVED variables at cell interface.
Computes 1D fluxes using exact special relativistic Riemann solver.
Computes fluxes of CONSERVES variables.
Input Arguments:
- Bxi = B in direction of slice at cell interface
- Ul,Ur = L/R-states of CONSERVED variables at cell interface Output Arguments:
- pFlux = pointer to fluxes of CONSERVED variables at cell interface
Input Arguments:
- Bxi = B in direction of slice at cell interface
- Ul,Ur = L/R-states of CONSERVED variables at cell interface Output Arguments:
- pF = pointer to fluxes of CONSERVED variables at cell interface
Input Arguments:
- Ul,Ur = L/R-states of CONSERVED variables at cell interface
- Bx = B in direction of slice at cell interface Output Arguments:
- pF = pointer to fluxes of CONSERVED variables at cell interface
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Output Arguments:
- Flux = fluxes of CONSERVED variables at cell interface
Input Arguments:
- Ul,Ur = L/R-states of CONSERVED variables at cell interface
- Bx = B in direction of slice at cell interface Output Arguments:
- pFlux = pointer to fluxes of CONSERVED variables at cell interface
Definition at line 50 of file hllc.c.
References ath_perr(), Cons1DS::d, Prim1DS::d, dl, dr, Cons1DS::E, esys_roe_adb_hyd(), esys_roe_iso_hyd(), Gamma, Iso_csound, Iso_csound2, Cons1DS::Mx, Cons1DS::My, Cons1DS::Mz, n, Prim1DS::P, Cons1DS::Pflux, Prim1DS::r, Cons1DS::s, Prim1DS::Vx, Prim1DS::Vy, and Prim1DS::Vz.
