1 line
3.4 KiB
C
1 line
3.4 KiB
C
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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* ******** *** SparseLib++ */
/* ******* ** *** *** *** v. 1.5c */
/* ***** *** ******** ******** */
/* ***** *** ******** ******** R. Pozo */
/* ** ******* *** ** *** *** K. Remington */
/* ******** ******** A. Lumsdaine */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* */
/* */
/* SparseLib++ : Sparse Matrix Library */
/* */
/* National Institute of Standards and Technology */
/* University of Notre Dame */
/* Authors: R. Pozo, K. Remington, A. Lumsdaine */
/* */
/* NOTICE */
/* */
/* Permission to use, copy, modify, and distribute this software and */
/* its documentation for any purpose and without fee is hereby granted */
/* provided that the above notice appear in all copies and supporting */
/* documentation. */
/* */
/* Neither the Institutions (National Institute of Standards and Technology, */
/* University of Notre Dame) nor the Authors make any representations about */
/* the suitability of this software for any purpose. This software is */
/* provided ``as is'' without expressed or implied warranty. */
/* */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
#ifndef ILUPRE_H
#define ILUPRE_H
//#include "vecdefs.h"
#include "vecdefs_GR.h" // modif GR
//#include VECTOR_H // modif GR
#include "comprow_double.h"
#include "compcol_double.h"
class CompCol_ILUPreconditioner_double {
private:
VECTOR_double l_val_;
VECTOR_int l_colptr_;
VECTOR_int l_rowind_;
int l_nz_;
VECTOR_double u_val_;
VECTOR_int u_colptr_;
VECTOR_int u_rowind_;
int u_nz_;
int dim_[2];
public:
CompCol_ILUPreconditioner_double(const CompCol_Mat_double &A);
~CompCol_ILUPreconditioner_double(void){};
VECTOR_double solve(const VECTOR_double &x) const;
VECTOR_double trans_solve(const VECTOR_double &x) const;
};
class CompRow_ILUPreconditioner_double {
private:
VECTOR_double l_val_;
VECTOR_int l_rowptr_;
VECTOR_int l_colind_;
int l_nz_;
VECTOR_double u_val_;
VECTOR_int u_rowptr_;
VECTOR_int u_colind_;
int u_nz_;
int dim_[2];
public:
CompRow_ILUPreconditioner_double(const CompRow_Mat_double &A);
~CompRow_ILUPreconditioner_double(void){};
VECTOR_double solve(const VECTOR_double &x) const;
VECTOR_double trans_solve(const VECTOR_double &x) const;
};
#endif
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