Abdelrahman Said
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
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igraph library.
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Copyright (C) 2006-2020 The igraph development team <igraph@igraph.org>
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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, see <https://www.gnu.org/licenses/>.
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*/
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#include <igraph.h>
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#include <stdio.h>
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int main(void) {
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igraph_t graph;
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igraph_matrix_t matrix;
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/* Initialize the library. */
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igraph_setup();
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/* Create a small test graph. */
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igraph_small(&graph, 0, IGRAPH_DIRECTED,
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0, 1, 2, 1, 2, 0, 3, 0,
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-1);
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/* As usual with igraph functions, the data structure in which the result
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will be returned must be initialized in advance. */
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igraph_matrix_init(&matrix, 0, 0);
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igraph_bibcoupling(&graph, &matrix, igraph_vss_all());
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printf("Bibliographic coupling matrix:\n");
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igraph_matrix_print(&matrix);
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igraph_cocitation(&graph, &matrix, igraph_vss_all());
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printf("\nCocitation matrix:\n");
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igraph_matrix_print(&matrix);
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/* Destroy data structures when we are done with them. */
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igraph_matrix_destroy(&matrix);
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igraph_destroy(&graph);
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return 0;
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}
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