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71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/*
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Copyright 2010 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include "flow_bc.h"
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/* Create structure to hold flow boundary conditions for 'nf' faces.
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*
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* Return fully allocated structure or NULL in case of allocation
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* failure. */
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/* ---------------------------------------------------------------------- */
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flowbc_t *
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allocate_flowbc(size_t nf)
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/* ---------------------------------------------------------------------- */
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{
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size_t i;
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flowbc_t *new;
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new = malloc(1 * sizeof *new);
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if (new != NULL) {
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new->type = malloc(nf * sizeof *new->type);
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new->bcval = malloc(nf * sizeof *new->bcval);
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if ((new->type == NULL) || (new->bcval == NULL)) {
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deallocate_flowbc(new);
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new = NULL;
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} else {
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for (i = 0; i < nf; i++) {
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new->type [i] = UNSET;
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new->bcval[i] = 0.0;
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}
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}
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}
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return new;
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}
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/* Release memory resources for dynamically allocated flow boundary
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* condition structure. */
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/* ---------------------------------------------------------------------- */
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void
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deallocate_flowbc(flowbc_t *fbc)
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/* ---------------------------------------------------------------------- */
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{
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if (fbc != NULL) {
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free(fbc->bcval);
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free(fbc->type );
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}
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free(fbc);
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}
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