Abdelrahman Said
99 lines
3.4 KiB
C
99 lines
3.4 KiB
C
/* -*- mode: C++ -*- */
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/*
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igraph library.
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Copyright (C) 2011-2012 Gabor Csardi <csardi.gabor@gmail.com>
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334 Harvard st, Cambridge MA, 02139 USA
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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 2 of the License, or
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(at your option) any later version.
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This program 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 this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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#include <igraph.h>
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#include <stdio.h>
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#include "test_utilities.h"
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int main(void) {
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igraph_t karate;
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igraph_vector_int_t parents;
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igraph_vector_t weights;
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igraph_int_t i, n;
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igraph_rng_seed(igraph_rng_default(), 42);
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igraph_small(&karate, 34, IGRAPH_UNDIRECTED,
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0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, 10, 0, 11, 0, 12, 0, 13,
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0, 17, 0, 19, 0, 21, 0, 31,
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1, 2, 1, 3, 1, 7, 1, 13, 1, 17, 1, 19, 1, 21, 1, 30,
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2, 3, 2, 7, 2, 27, 2, 28, 2, 32, 2, 9, 2, 8, 2, 13,
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3, 7, 3, 12, 3, 13,
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4, 6, 4, 10,
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5, 6, 5, 10, 5, 16,
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6, 16,
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8, 30, 8, 32, 8, 33,
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9, 33,
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13, 33,
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14, 32, 14, 33,
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15, 32, 15, 33,
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18, 32, 18, 33,
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19, 33,
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20, 32, 20, 33,
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22, 32, 22, 33,
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23, 25, 23, 27, 23, 32, 23, 33, 23, 29,
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24, 25, 24, 27, 24, 31,
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25, 31,
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26, 29, 26, 33,
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27, 33,
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28, 31, 28, 33,
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29, 32, 29, 33,
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30, 32, 30, 33,
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31, 32, 31, 33,
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32, 33,
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-1);
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igraph_vector_int_init(&parents, 0);
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igraph_vector_init(&weights, 0);
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igraph_hrg_consensus(&karate, &parents, &weights, /* hrg= */ NULL,
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/* start= */ false, /* num_samples= */ 100);
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/* We do some simple validity tests on the results only; the exact results
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* are different on i386 vs other platforms due to numerical inaccuracies */
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if (igraph_vector_size(&weights) + igraph_vcount(&karate) != igraph_vector_int_size(&parents)) {
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fprintf(stderr, "Vector length mismatch: %" IGRAPH_PRId " + %" IGRAPH_PRId " != %" IGRAPH_PRId "\n",
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igraph_vector_size(&weights), igraph_vcount(&karate),
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igraph_vector_int_size(&parents)
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);
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IGRAPH_FATAL("Vector length mismatch.");
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}
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n = igraph_vector_int_size(&parents);
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for (i = 0; i < n; i++) {
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if (VECTOR(parents)[i] < -1 || VECTOR(parents)[i] >= igraph_vcount(&karate) + igraph_vector_size(&weights)) {
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fprintf(stderr, "Invalid parents vector:\n");
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igraph_vector_int_fprint(&parents, stderr);
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IGRAPH_FATAL("Invalid parents vector.");
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}
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}
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igraph_vector_int_destroy(&parents);
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igraph_vector_destroy(&weights);
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igraph_destroy(&karate);
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VERIFY_FINALLY_STACK();
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return 0;
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}
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