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/* multiset/test.c
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* based on combination/test.c by Szymon Jaroszewicz
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* based on permutation/test.c by Brian Gough
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*
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* Copyright (C) 2001 Szymon Jaroszewicz
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* Copyright (C) 2009 Rhys Ulerich
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*
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* This program 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 (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <math.h>
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#include <gsl/gsl_multiset.h>
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#include <gsl/gsl_test.h>
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#include <gsl/gsl_ieee_utils.h>
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size_t c63[56][3] = {
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{ 0,0,0 }, { 0,0,1 }, { 0,0,2 }, { 0,0,3 }, { 0,0,4 }, { 0,0,5 },
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{ 0,1,1 }, { 0,1,2 }, { 0,1,3 }, { 0,1,4 }, { 0,1,5 },
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{ 0,2,2 }, { 0,2,3 }, { 0,2,4 }, { 0,2,5 },
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{ 0,3,3 }, { 0,3,4 }, { 0,3,5 },
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{ 0,4,4 }, { 0,4,5 },
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{ 0,5,5 },
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{ 1,1,1 }, { 1,1,2 }, { 1,1,3 }, { 1,1,4 }, { 1,1,5 },
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{ 1,2,2 }, { 1,2,3 }, { 1,2,4 }, { 1,2,5 },
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{ 1,3,3 }, { 1,3,4 }, { 1,3,5 },
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{ 1,4,4 }, { 1,4,5 },
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{ 1,5,5 },
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{ 2,2,2 }, { 2,2,3 }, { 2,2,4 }, { 2,2,5 },
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{ 2,3,3 }, { 2,3,4 }, { 2,3,5 },
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{ 2,4,4 }, { 2,4,5 },
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{ 2,5,5 },
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{ 3,3,3 }, { 3,3,4 }, { 3,3,5 },
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{ 3,4,4 }, { 3,4,5 },
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{ 3,5,5 },
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{ 4,4,4 }, { 4,4,5 },
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{ 4,5,5 },
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{ 5,5,5 }
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} ;
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void my_error_handler (const char *reason, const char *file, int line, int err);
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int
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main (void)
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{
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size_t i, j;
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int status = 0, s;
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gsl_multiset * c ;
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gsl_ieee_env_setup ();
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c = gsl_multiset_alloc (6,3);
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/* Test multisets in forward order */
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gsl_multiset_init_first (c);
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i = 0;
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do
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{
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if ( i >= 56 )
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{
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status = 1;
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break;
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}
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for (j = 0; j < 3; j++)
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{
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status |= (c->data[j] != c63[i][j]);
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}
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{
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int s1 = gsl_multiset_valid (c);
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gsl_test (s1, "gsl_multiset_valid (%u)", i);
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}
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i++;
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}
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while (gsl_multiset_next(c) == GSL_SUCCESS);
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gsl_test(status, "gsl_multiset_next, 6 choose 3 multiset, 56 steps");
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gsl_multiset_next(c);
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gsl_multiset_next(c);
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gsl_multiset_next(c);
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for (j = 0; j < 3; j++)
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{
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status |= (c->data[j] != c63[55][j]);
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}
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gsl_test(status, "gsl_multiset_next on the last multiset");
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{
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int s1 = gsl_multiset_valid (c);
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gsl_test (s1, "gsl_multiset_valid on the last multiset");
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}
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{
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gsl_multiset * d = gsl_multiset_alloc (6,3);
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gsl_multiset_memcpy (d, c);
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status = 0;
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for (j = 0; j < 3; j++)
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{
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status |= (d->data[j] != c->data[j]);
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}
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gsl_test (status, "gsl_multiset_memcpy, 6 choose 3 multiset");
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gsl_multiset_free(d);
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}
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/* Now test multisets in reverse order */
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gsl_multiset_init_last (c);
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i = 56;
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do
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{
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if ( i == 0 )
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{
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status = 1;
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break;
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}
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i--;
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for (j = 0; j < 3; j++)
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{
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status |= (c->data[j] != c63[i][j]);
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}
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{
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int s1 = gsl_multiset_valid (c);
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gsl_test (s1, "gsl_multiset_valid (%u)", i);
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}
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}
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while (gsl_multiset_prev(c) == GSL_SUCCESS);
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gsl_test(status, "gsl_multiset_prev, 6 choose 3 multiset, 20 steps");
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gsl_multiset_prev(c);
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gsl_multiset_prev(c);
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gsl_multiset_prev(c);
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for (j = 0; j < 3; j++)
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{
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status |= (c->data[j] != c63[0][j]);
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}
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gsl_test(status, "gsl_multiset_prev on the first multiset");
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{
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int s1 = gsl_multiset_valid (c);
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gsl_test (s1, "gsl_multiset_valid on the first multiset");
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}
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{
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gsl_multiset * d = gsl_multiset_alloc (6,3);
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gsl_multiset_memcpy (d, c);
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status = 0;
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for (j = 0; j < 3; j++)
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{
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status |= (d->data[j] != c->data[j]);
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}
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gsl_test (status, "gsl_multiset_memcpy, 6 choose 3 multiset");
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gsl_multiset_free(d);
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}
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gsl_multiset_free (c);
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/* Check k = 3 strictly greater than n = 2 gives results */
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/* {0, 0, 0}, {0, 0, 1}, {0, 1, 1,}, and {1, 1, 1}. */
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c = gsl_multiset_calloc(2, 3);
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status |= (c->data[0] != 0);
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status |= (c->data[1] != 0);
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status |= (c->data[2] != 0);
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status |= (gsl_multiset_valid(c) != GSL_SUCCESS);
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status |= (gsl_multiset_next(c) == GSL_FAILURE);
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status |= (c->data[0] != 0);
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status |= (c->data[1] != 0);
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status |= (c->data[2] != 1);
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status |= (gsl_multiset_valid(c) != GSL_SUCCESS);
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status |= (gsl_multiset_next(c) == GSL_FAILURE);
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status |= (c->data[0] != 0);
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status |= (c->data[1] != 1);
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status |= (c->data[2] != 1);
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status |= (gsl_multiset_valid(c) != GSL_SUCCESS);
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status |= (gsl_multiset_next(c) == GSL_FAILURE);
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status |= (c->data[0] != 1);
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status |= (c->data[1] != 1);
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status |= (c->data[2] != 1);
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status |= (gsl_multiset_valid(c) != GSL_SUCCESS);
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status |= (gsl_multiset_next(c) != GSL_FAILURE);
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gsl_test(status, "gsl_multiset 2 choose 3");
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gsl_multiset_free (c);
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c = gsl_multiset_calloc(7, 0);
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/* should return GSL_FAILURE every time */
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status |= (gsl_multiset_next(c) != GSL_FAILURE);
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status |= (gsl_multiset_next(c) != GSL_FAILURE);
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status |= (gsl_multiset_prev(c) != GSL_FAILURE);
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status |= (gsl_multiset_prev(c) != GSL_FAILURE);
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gsl_test(status, "gsl_multiset 7 choose 0");
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gsl_multiset_free (c);
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c = gsl_multiset_calloc(1, 1);
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/* should return GSL_FAILURE every time */
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for(j = 0; j < 1; j++)
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{
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status |= (gsl_multiset_get(c, j) != j);
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}
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status |= (gsl_multiset_next(c) != GSL_FAILURE);
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for(j = 0; j < 1; j++)
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{
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status |= (gsl_multiset_get(c, j) != j);
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}
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status |= (gsl_multiset_next(c) != GSL_FAILURE);
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for(j = 0; j < 1; j++)
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{
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status |= (gsl_multiset_get(c, j) != j);
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}
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status |= (gsl_multiset_prev(c) != GSL_FAILURE);
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for(j = 0; j < 1; j++)
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{
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status |= (gsl_multiset_get(c, j) != j);
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}
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status |= (gsl_multiset_prev(c) != GSL_FAILURE);
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for(j = 0; j < 1; j++)
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{
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status |= (gsl_multiset_get(c, j) != j);
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}
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gsl_test(status, "gsl_multiset 7 choose 7");
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gsl_multiset_free (c);
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c = gsl_multiset_calloc(6, 3);
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gsl_set_error_handler (&my_error_handler);
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c->data[0] = 1;
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c->data[1] = 2;
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c->data[2] = 1;
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s = gsl_multiset_valid (c);
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gsl_test (!s, "gsl_multiset_valid on an invalid multiset (1,1,2)");
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c->data[0] = 2;
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c->data[1] = 1;
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c->data[2] = 0;
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s = gsl_multiset_valid (c);
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gsl_test (!s, "gsl_multiset_valid on an invalid multiset (2,1,0)");
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c->data[0] = 1;
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c->data[1] = 2;
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c->data[2] = 0;
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s = gsl_multiset_valid (c);
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gsl_test (!s, "gsl_multiset_valid on an invalid multiset (1,2,0)");
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{
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gsl_multiset * d = gsl_multiset_alloc (6,4);
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int s = gsl_multiset_memcpy (d, c);
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gsl_test (!s, "gsl_multiset_memcpy, (6,4) vs (6,3)");
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gsl_multiset_free(d);
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}
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{
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gsl_multiset * d = gsl_multiset_alloc (7,3);
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int s = gsl_multiset_memcpy (d, c);
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gsl_test (!s, "gsl_multiset_memcpy, (7,3) vs (6,3)");
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gsl_multiset_free(d);
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}
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{
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gsl_multiset * d = gsl_multiset_alloc (7,2);
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int s = gsl_multiset_memcpy (d, c);
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gsl_test (!s, "gsl_multiset_memcpy, (7,2) vs (6,3)");
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|
Packit |
67cb25 |
gsl_multiset_free(d);
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|
Packit |
67cb25 |
}
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|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
gsl_multiset_free (c);
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|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
exit (gsl_test_summary());
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
void
|
|
Packit |
67cb25 |
my_error_handler (const char *reason, const char *file, int line, int err)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
if (0) printf ("(caught [%s:%d: %s (%d)])\n", file, line, reason, err) ;
|
|
Packit |
67cb25 |
}
|