crs.h

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#ifndef CRS_H
#define CRS_H
 
#if !defined(COMM_H)
#warning "crs.h" requires "comm.h"
#endif
 
#define crs_xxt_setup PREFIXED_NAME(crs_xxt_setup)
#define crs_xxt_solve PREFIXED_NAME(crs_xxt_solve)
#define crs_xxt_stats PREFIXED_NAME(crs_xxt_stats)
#define crs_xxt_free  PREFIXED_NAME(crs_xxt_free )
 
#define crs_amg_setup PREFIXED_NAME(crs_amg_setup)
#define crs_amg_solve PREFIXED_NAME(crs_amg_solve)
#define crs_amg_stats PREFIXED_NAME(crs_amg_stats)
#define crs_amg_free  PREFIXED_NAME(crs_amg_free )
 
struct crs_data;
 
struct crs_data *crs_xxt_setup(
  uint n, const ulong *id,
  uint nz, const uint *Ai, const uint *Aj, const double *A,
  uint null_space, const struct comm *comm);
void crs_xxt_solve(double *x, struct crs_data *data, double *b);
void crs_xxt_stats(struct crs_data *data);
void crs_xxt_free(struct crs_data *data);
 
struct crs_data *crs_amg_setup(
  uint n, const ulong *id,
  uint nz, const uint *Ai, const uint *Aj, const double *A,
  uint null_space, const struct comm *comm,
  const char *datafname, uint *ierr);
void crs_amg_solve(double *x, struct crs_data *data, double *b);
void crs_amg_stats(struct crs_data *data);
void crs_amg_free(struct crs_data *data);
 
struct crs_data *ccrs_hypre_setup(
  uint n, const ulong *id,
  uint nz, const uint *Ai, const uint *Aj, const double *Av, 
  const uint nullspace, const struct comm *comm,
  const double *param);
void ccrs_hypre_solve(double *x, struct crs_data *data, double *b);
void ccrs_hypre_free(struct crs_data *data);
 
#endif