Abdelrahman Said
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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igraph library.
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Copyright (C) 2022 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 "test_utilities.h"
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int main(void) {
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igraph_matrix_t mat;
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igraph_matrix_init(&mat, 3, 3);
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MATRIX(mat, 0, 0) = 1e-11;
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MATRIX(mat, 0, 1) = -1e-11;
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MATRIX(mat, 0, 2) = 1e-10;
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MATRIX(mat, 1, 0) = -1e-10;
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MATRIX(mat, 1, 1) = IGRAPH_INFINITY;
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MATRIX(mat, 1, 2) = -IGRAPH_INFINITY;
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MATRIX(mat, 2, 0) = IGRAPH_NAN;
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MATRIX(mat, 2, 1) = 0.0;
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MATRIX(mat, 2, 2) = 1.0;
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print_matrix(&mat);
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igraph_matrix_zapsmall(&mat, 0);
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print_matrix(&mat);
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CHECK_ERROR(igraph_matrix_zapsmall(&mat, -1), IGRAPH_EINVAL);
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igraph_matrix_destroy(&mat);
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/* TODO complex case */
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VERIFY_FINALLY_STACK();
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return 0;
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}
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