| 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 | * Header info for hypre_StructStencil data structures
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| 17 | *
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| 18 | *****************************************************************************/
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| 19 |
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| 20 | #ifndef hypre_STRUCT_STENCIL_HEADER
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| 21 | #define hypre_STRUCT_STENCIL_HEADER
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| 22 |
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| 23 | /*--------------------------------------------------------------------------
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| 24 | * hypre_StructStencil
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| 25 | *--------------------------------------------------------------------------*/
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| 26 |
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| 27 | typedef struct hypre_StructStencil_struct
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| 28 | {
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| 29 | hypre_Index *shape; /* Description of a stencil's shape */
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| 30 | int size; /* Number of stencil coefficients */
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| 31 | int max_offset;
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| 32 |
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| 33 | int dim; /* Number of dimensions */
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| 34 |
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| 35 | int ref_count;
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| 36 |
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| 37 | } hypre_StructStencil;
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| 38 |
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| 39 | /*--------------------------------------------------------------------------
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| 40 | * Accessor functions for the hypre_StructStencil structure
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| 41 | *--------------------------------------------------------------------------*/
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| 42 |
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| 43 | #define hypre_StructStencilShape(stencil) ((stencil) -> shape)
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| 44 | #define hypre_StructStencilSize(stencil) ((stencil) -> size)
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| 45 | #define hypre_StructStencilMaxOffset(stencil) ((stencil) -> max_offset)
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| 46 | #define hypre_StructStencilDim(stencil) ((stencil) -> dim)
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| 47 | #define hypre_StructStencilRefCount(stencil) ((stencil) -> ref_count)
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| 48 |
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| 49 | #define hypre_StructStencilElement(stencil, i) \
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| 50 | hypre_StructStencilShape(stencil)[i]
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| 51 |
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| 52 | #endif
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