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https://github.com/vale981/arb
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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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Copyright (C) 2012 Fredrik Johansson
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This file is part of Arb.
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Arb is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version. See <http://www.gnu.org/licenses/>.
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*/
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#include "arb_mat.h"
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void
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arb_mat_randtest(arb_mat_t mat, flint_rand_t state, slong prec, slong mag_bits)
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{
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slong i, j, density;
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density = n_randint(state, 100);
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if (n_randint(state, 2))
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for (i = 0; i < arb_mat_nrows(mat); i++)
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for (j = 0; j < arb_mat_ncols(mat); j++)
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if (n_randint(state, 100) < density)
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arb_randtest(arb_mat_entry(mat, i, j), state, prec, mag_bits);
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else
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arb_zero(arb_mat_entry(mat, i, j));
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else
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for (i = 0; i < arb_mat_nrows(mat); i++)
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for (j = 0; j < arb_mat_ncols(mat); j++)
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if (n_randint(state, 100) < density)
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arb_randtest_precise(arb_mat_entry(mat, i, j), state, prec, mag_bits);
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else
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arb_zero(arb_mat_entry(mat, i, j));
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}
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