icpre_double.h

来自「sparselib库」· C头文件 代码 · 共 59 行

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/*            *****    ***     ******** ********              R. Pozo        */
/*       **  *******  ***   **   ***      ***                 K. Remington   */
/*        ********   ********                                 A. Lumsdaine   */
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/*                     SparseLib++ : Sparse Matrix Library                   */
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/*               National Institute of Standards and Technology              */
/*                        University of Notre Dame                           */
/*              Authors: R. Pozo, K. Remington, A. Lumsdaine                 */
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#ifndef ICPRE_H
#define ICPRE_H

#include "vecdefs.h"
#include VECTOR_H
#include "comprow_double.h"
#include "compcol_double.h"


class ICPreconditioner_double {

private:
  VECTOR_double val_;
  VECTOR_int    pntr_;
  VECTOR_int    indx_;
  int nz_;
  int dim_[2];

public:
  ICPreconditioner_double(const CompCol_Mat_double &A);
  ICPreconditioner_double(const CompRow_Mat_double &A);
  ~ICPreconditioner_double(void){};

  VECTOR_double     solve(const VECTOR_double &x) const;
  VECTOR_double     trans_solve(const VECTOR_double &x) const;
};

#endif