1 line
5.2 KiB
C
1 line
5.2 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. */
/* */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* Compressed row sparse matrix (0-based, Fortran) */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
#ifndef CompRow_Mat_double_H
#define CompRow_Mat_double_H
//#include "vecdefs.h"
#include "vecdefs_GR.h" // modif GR
//#include VECTOR_H // modif GR
class CompCol_Mat_double;
class Coord_Mat_double;
class CompRow_Mat_double {
// private:
protected : // modif GR
VECTOR_double val_; // data values (nz_ elements)
VECTOR_int rowptr_; // row_ptr (dim_[0]+1 elements)
VECTOR_int colind_; // col_ind (nz_ elements)
int base_; // index base: offset of first element
int nz_; // number of nonzeros
int dim_[2]; // number of rows, cols
public:
CompRow_Mat_double(void);
CompRow_Mat_double(const CompRow_Mat_double &S);
CompRow_Mat_double(const CompCol_Mat_double &C);
CompRow_Mat_double(const Coord_Mat_double &CO);
CompRow_Mat_double(int M, int N, int nz, double *val, int *r,
int *c, int base=0);
CompRow_Mat_double(int M, int N, int nz, const VECTOR_double &val,
const VECTOR_int &r, const VECTOR_int &c,
int base=0);
~CompRow_Mat_double() {};
/*******************************/
/* Access and info functions */
/*******************************/
double& val(int i) { return val_(i); }
int& row_ptr(int i) { return rowptr_(i); }
int& col_ind(int i) { return colind_(i);}
const double& val(int i) const { return val_(i);
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