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MHD
ShearingBox
2DParallel
shearingbox.h
1
/* **************************************************************
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* SHEARINGBOX module header file
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*
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* Last Modified: Jan, 06, 2012 by A. Mignone (mignone@ph.unito.it)
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*
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**************************************************************** */
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#if INTERPOLATION == LINEAR || INTERPOLATION == WENO3 || INTERPOLATION == LimO3
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#define SB_ORDER 2
/* sets the order of interpolation at
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physical boundaries. (1,2 or 3) */
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#else
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#define SB_ORDER 3
/* sets the order of interpolation at
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physical boundaries. (1,2 or 3) */
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#endif
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#ifndef FARGO
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#define SB_SYMMETRIZE_HYDRO YES
/* symmetrize fluxes for conservation of hydro vars */
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#define SB_SYMMETRIZE_EY (YES && (DIMENSIONS == 3))
/* symmetrize Ey at X+ and X- faces */
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#define SB_SYMMETRIZE_EZ YES
/* symmetrize Ez at X+ and X- faces */
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#define SB_FORCE_EMF_PERIODS NO
/* force periodicity at Y- and Z- boundaries */
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#else
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#define SB_SYMMETRIZE_HYDRO NO
/* symmetrize fluxes for conservation of hydro vars */
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#define SB_SYMMETRIZE_EY NO
/* symmetrize Ey at X+ and X- faces */
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#define SB_SYMMETRIZE_EZ NO
/* symmetrize Ez at X+ and X- faces */
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#define SB_FORCE_EMF_PERIODS NO
/* force periodicity at Y- and Z- boundaries */
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#endif
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/* ----------------------------
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Global variables
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---------------------------- */
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extern
double
sb_q, sb_Omega;
/* Oort constant, initialized in init.c */
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extern
double
sb_vy
;
/* velocity offset (>0), in USERDEF_BOUNDARY */
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#define sb_A (-0.5*sb_Omega*sb_q)
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void
SB_BBoundary (
const
Data
*,
int
,
Grid
*) ;
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void
SB_SHEARING_INTERP (real *, real *, real,
int
,
Grid
*);
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void
SB_CorrectFluxes
(Data_Arr, real, real,
Grid
*);
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#ifdef STAGGERED_MHD
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void
SB_CorrectEMF (
EMF
*, Data_Arr, real,
Grid
*);
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#endif
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int
SB_JSHIFT
(
int
);
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void
SB_SAVE_FLUXES (
State_1D
*,
Grid
*);
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#ifdef PARALLEL
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void
ExchangeX (real *, real *,
int
,
Grid
*);
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void
SB_BoundaryExchange(
double
***q, BBox *buf,
int
side,
double
t,
Grid
*grid);
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// void SB_BoundaryExchange(double ***, BBox *, BBox *, int, int, int, int, MPI_Comm, Grid *);
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void
SB_AllInOne(
double
***U, BBox *box,
int
side,
double
t,
Grid
*grid);
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#endif
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