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mpfr
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src/set_zero.c
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Vincent Lefevre
Copyright notice update: added 2026.
01 янв 2026, 04:57
01 янв 2026, 04:57
bb962f6
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/* mpfr_set_zero -- set a number to positive or negative zero. Copyright 2009-2026 Free Software Foundation, Inc. Contributed by the Pascaline and Caramba projects, INRIA. This file is part of the GNU MPFR Library. The GNU MPFR Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. The GNU MPFR Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see <https://www.gnu.org/licenses/>. */ #include "mpfr-impl.h" void mpfr_set_zero (mpfr_ptr x, int sign) { mpfr_set_ui (x, 0, MPFR_RNDN); if (sign < 0) MPFR_SET_NEG(x); }