| 1 | /*BHEADER**********************************************************************
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| 2 | * Copyright (c) 2008, Lawrence Livermore National Security, LLC.
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| 3 | * Produced at the Lawrence Livermore National Laboratory.
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| 4 | * This file is part of HYPRE. See file COPYRIGHT for details.
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| 5 | *
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| 6 | * HYPRE is free software; you can redistribute it and/or modify it under the
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| 7 | * terms of the GNU Lesser General Public License (as published by the Free
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| 8 | * Software Foundation) version 2.1 dated February 1999.
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| 9 | *
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| 10 | * $Revision: 2.4 $
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| 11 | ***********************************************************************EHEADER*/
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| 12 |
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| 13 |
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| 14 |
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| 15 |
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| 16 | /******************************************************************************
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| 17 | *
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| 18 | * Header info for CSR Matrix data structures
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| 19 | *
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| 20 | * Note: this matrix currently uses 0-based indexing.
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| 21 | *
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| 22 | *****************************************************************************/
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| 23 |
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| 24 | #ifndef hypre_CSR_MATRIX_HEADER
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| 25 | #define hypre_CSR_MATRIX_HEADER
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| 26 |
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| 27 | /*--------------------------------------------------------------------------
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| 28 | * CSR Matrix
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| 29 | *--------------------------------------------------------------------------*/
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| 30 |
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| 31 | typedef struct
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| 32 | {
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| 33 | double *data;
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| 34 | int *i;
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| 35 | int *j;
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| 36 | int num_rows;
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| 37 | int num_cols;
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| 38 | int num_nonzeros;
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| 39 |
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| 40 | /* for compressing rows in matrix multiplication */
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| 41 | int *rownnz;
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| 42 | int num_rownnz;
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| 43 |
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| 44 | /* Does the CSRMatrix create/destroy `data', `i', `j'? */
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| 45 | int owns_data;
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| 46 |
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| 47 | } hypre_CSRMatrix;
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| 48 |
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| 49 | /*--------------------------------------------------------------------------
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| 50 | * Accessor functions for the CSR Matrix structure
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| 51 | *--------------------------------------------------------------------------*/
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| 52 |
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| 53 | #define hypre_CSRMatrixData(matrix) ((matrix) -> data)
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| 54 | #define hypre_CSRMatrixI(matrix) ((matrix) -> i)
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| 55 | #define hypre_CSRMatrixJ(matrix) ((matrix) -> j)
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| 56 | #define hypre_CSRMatrixNumRows(matrix) ((matrix) -> num_rows)
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| 57 | #define hypre_CSRMatrixNumCols(matrix) ((matrix) -> num_cols)
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| 58 | #define hypre_CSRMatrixNumNonzeros(matrix) ((matrix) -> num_nonzeros)
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| 59 | #define hypre_CSRMatrixRownnz(matrix) ((matrix) -> rownnz)
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| 60 | #define hypre_CSRMatrixNumRownnz(matrix) ((matrix) -> num_rownnz)
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| 61 | #define hypre_CSRMatrixOwnsData(matrix) ((matrix) -> owns_data)
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| 62 |
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| 63 |
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| 64 | /*--------------------------------------------------------------------------
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| 65 | * BigCSR Matrix
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| 66 | *--------------------------------------------------------------------------*/
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| 67 |
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| 68 | typedef struct
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| 69 | {
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| 70 | int *i;
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| 71 | HYPRE_BigInt *j;
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| 72 | double *data;
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| 73 | int num_rows;
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| 74 | int num_cols;
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| 75 | int num_nonzeros;
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| 76 | int owns_data;
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| 77 |
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| 78 | } hypre_BigCSRMatrix;
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| 79 |
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| 80 | /*--------------------------------------------------------------------------
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| 81 | * Accessor functions for the BigCSRMatrix structure
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| 82 | *--------------------------------------------------------------------------*/
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| 83 |
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| 84 | #define hypre_BigCSRMatrixI(matrix) ((matrix)->i)
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| 85 | #define hypre_BigCSRMatrixJ(matrix) ((matrix)->j)
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| 86 | #define hypre_BigCSRMatrixData(matrix) ((matrix)->data)
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| 87 | #define hypre_BigCSRMatrixNumRows(matrix) ((matrix)->num_rows)
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| 88 | #define hypre_BigCSRMatrixNumCols(matrix) ((matrix)->num_cols)
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| 89 | #define hypre_BigCSRMatrixNumNonzeros(matrix)((matrix)->num_nonzeros)
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| 90 | #define hypre_BigCSRMatrixOwnsData(matrix) ((matrix)->owns_data)
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| 91 |
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| 92 | #endif
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| 93 |
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| 94 |
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