Abdelrahman Said
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
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igraph library.
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Copyright (C) 2024 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 left, right, joined;
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/* Initialize the library. */
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igraph_setup();
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igraph_small(&left, 4, IGRAPH_UNDIRECTED, 0,1, 1,2, 2,2, -1);
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igraph_small(&right, 5, IGRAPH_UNDIRECTED, 0,1, 1,2, 2,2, 2,4, -1);
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igraph_join(&joined, &left, &right);
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igraph_write_graph_edgelist(&joined, stdout);
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printf("\n");
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igraph_destroy(&left);
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igraph_destroy(&right);
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igraph_destroy(&joined);
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igraph_small(&left, 2, IGRAPH_DIRECTED, 0,1, -1);
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igraph_small(&right, 3, IGRAPH_DIRECTED, 0,1, 2,1, -1);
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igraph_join(&joined, &left, &right);
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igraph_write_graph_edgelist(&joined, stdout);
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printf("\n");
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igraph_destroy(&left);
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igraph_destroy(&right);
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igraph_destroy(&joined);
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return 0;
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}
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