/usr/include/trilinos/ml_superlu.h is in libtrilinos-ml-dev 12.12.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* See the file COPYRIGHT for a complete copyright notice, contact */
/* person and disclaimer. */
/* ******************************************************************** */
/********************************************************************* */
/* Utilities for Aztec/SuperLU users */
/********************************************************************* */
#ifndef __MLSUPERLU__
#define __MLSUPERLU__
#include "ml_common.h"
#include "ml_solver.h"
typedef struct ML_Sm_Schwarz_Data_Struct ML_Sm_Schwarz_Data;
struct ML_Sm_Schwarz_Data_Struct
{
int Nrows;
int **bmat_ia;
int **bmat_ja;
double **bmat_aa;
int **aux_bmat_ia;
int **aux_bmat_ja;
double **aux_bmat_aa;
ML_CommInfoOP *getrow_comm;
int nblocks;
int *blk_info;
int *blk_size;
int **blk_indices;
int **perm_r;
int **perm_c;
#if defined(SUPERLU)
SuperMatrix **slu_Amat;
SuperMatrix **slu_Lmat;
SuperMatrix **slu_Umat;
#endif
};
#ifndef ML_CPP
#ifdef __cplusplus
extern "C" {
#endif
#endif
extern int ML_SuperLU_Solve(ML_Solver *vsolver,int ilen,double *x,int olen,
double *rhs);
#ifdef WKC
/* These double *'s are Epetra_MultiVector *'s in disguise */
extern int ML_SuperLU_Solve_WKC(ML_Solver *vsolver,int ilen,double *x,int olen,
double *rhs);
#endif
extern int ML_SuperLU_SolveLocal(void *vsolver, double *x, double *rhs);
extern int ML_CSolve_Clean_SuperLU( void *vsolver, ML_CSolveFunc *func);
extern int ML_Smoother_Create_Schwarz_Data(ML_Sm_Schwarz_Data **data);
extern int ML_Smoother_VBlockSchwarzDecomposition(ML_Sm_Schwarz_Data *,
ML_Operator *, ML_Comm *, int, int *,int*,double *,int *,
int *,int);
extern void ML_SuperLU_Set_Tile( int nprocs, int* tsz, int* stile,
int* mtile, int* ltile);
#ifndef ML_CPP
#ifdef __cplusplus
}
#endif
#endif
#endif
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