mirror of
https://github.com/vale981/arb
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29 lines
774 B
C
29 lines
774 B
C
/*
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Copyright (C) 2016 Arb authors
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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_entrywise_is_zero(fmpz_mat_t dest, const arb_mat_t src)
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{
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slong i, j;
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fmpz_mat_zero(dest);
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for (i = 0; i < arb_mat_nrows(src); i++)
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{
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for (j = 0; j < arb_mat_ncols(src); j++)
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{
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if (arb_is_zero(arb_mat_entry(src, i, j)))
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{
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fmpz_one(fmpz_mat_entry(dest, i, j));
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}
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}
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}
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}
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