| [2aa6644] | 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 | * HYPRE_StructStencil interface
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| 17 | *
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| 18 | *****************************************************************************/
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| 19 |
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| 20 | #include "headers.h"
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| 21 |
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| 22 | /*--------------------------------------------------------------------------
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| 23 | * HYPRE_StructStencilCreate
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| 24 | *--------------------------------------------------------------------------*/
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| 25 |
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| 26 | int
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| 27 | HYPRE_StructStencilCreate( int dim,
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| 28 | int size,
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| 29 | HYPRE_StructStencil *stencil )
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| 30 | {
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| 31 | hypre_Index *shape;
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| 32 |
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| 33 | shape = hypre_CTAlloc(hypre_Index, size);
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| 34 |
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| 35 | *stencil = hypre_StructStencilCreate(dim, size, shape);
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| 36 |
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| 37 | return 0;
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| 38 | }
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| 39 |
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| 40 | /*--------------------------------------------------------------------------
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| 41 | * HYPRE_StructStencilSetElement
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| 42 | *--------------------------------------------------------------------------*/
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| 43 |
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| 44 | int
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| 45 | HYPRE_StructStencilSetElement( HYPRE_StructStencil stencil,
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| 46 | int element_index,
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| 47 | int *offset )
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| 48 | {
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| 49 | int ierr = 0;
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| 50 |
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| 51 | hypre_Index *shape;
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| 52 | int d;
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| 53 |
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| 54 | shape = hypre_StructStencilShape(stencil);
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| 55 | hypre_ClearIndex(shape[element_index]);
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| 56 | for (d = 0; d < hypre_StructStencilDim(stencil); d++)
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| 57 | {
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| 58 | hypre_IndexD(shape[element_index], d) = offset[d];
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| 59 | }
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| 60 |
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| 61 | return ierr;
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| 62 | }
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| 63 |
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| 64 | /*--------------------------------------------------------------------------
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| 65 | * HYPRE_StructStencilDestroy
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| 66 | *--------------------------------------------------------------------------*/
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| 67 |
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| 68 | int
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| 69 | HYPRE_StructStencilDestroy( HYPRE_StructStencil stencil )
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| 70 | {
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| 71 | return ( hypre_StructStencilDestroy(stencil) );
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| 72 | }
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| 73 |
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