1 line
No EOL
3.4 KiB
C
Executable file
1 line
No EOL
3.4 KiB
C
Executable file
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
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/* ******** *** SparseLib++ */
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/* ******* ** *** *** *** v. 1.5c */
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/* ***** *** ******** ******** */
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/* ***** *** ******** ******** R. Pozo */
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/* ** ******* *** ** *** *** K. Remington */
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/* ******** ******** A. Lumsdaine */
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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
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/* */
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/* */
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/* SparseLib++ : Sparse Matrix Library */
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/* */
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/* National Institute of Standards and Technology */
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/* University of Notre Dame */
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/* Authors: R. Pozo, K. Remington, A. Lumsdaine */
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/* */
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/* NOTICE */
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/* */
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/* Permission to use, copy, modify, and distribute this software and */
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/* its documentation for any purpose and without fee is hereby granted */
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/* provided that the above notice appear in all copies and supporting */
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/* documentation. */
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/* */
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/* Neither the Institutions (National Institute of Standards and Technology, */
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/* University of Notre Dame) nor the Authors make any representations about */
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/* the suitability of this software for any purpose. This software is */
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/* provided ``as is'' without expressed or implied warranty. */
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/* */
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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
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#ifndef ILUPRE_H
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#define ILUPRE_H
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//#include "vecdefs.h"
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#include "vecdefs_GR.h" // modif GR
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//#include VECTOR_H // modif GR
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#include "comprow_double.h"
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#include "compcol_double.h"
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class CompCol_ILUPreconditioner_double {
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private:
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VECTOR_double l_val_;
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VECTOR_int l_colptr_;
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VECTOR_int l_rowind_;
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int l_nz_;
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VECTOR_double u_val_;
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VECTOR_int u_colptr_;
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VECTOR_int u_rowind_;
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int u_nz_;
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int dim_[2];
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public:
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CompCol_ILUPreconditioner_double(const CompCol_Mat_double &A);
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~CompCol_ILUPreconditioner_double(void){};
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VECTOR_double solve(const VECTOR_double &x) const;
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VECTOR_double trans_solve(const VECTOR_double &x) const;
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};
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class CompRow_ILUPreconditioner_double {
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private:
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VECTOR_double l_val_;
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VECTOR_int l_rowptr_;
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VECTOR_int l_colind_;
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int l_nz_;
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VECTOR_double u_val_;
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VECTOR_int u_rowptr_;
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VECTOR_int u_colind_;
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int u_nz_;
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int dim_[2];
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public:
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CompRow_ILUPreconditioner_double(const CompRow_Mat_double &A);
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~CompRow_ILUPreconditioner_double(void){};
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VECTOR_double solve(const VECTOR_double &x) const;
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VECTOR_double trans_solve(const VECTOR_double &x) const;
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};
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#endif
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