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mpfr
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src/dim.c
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Vincent Lefevre
Updated the "Contributed" lines.
02 фев 2025, 02:39
02 фев 2025, 02:39
a774f60
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/* mpfr_dim -- positive difference Copyright 2001-2002, 2004, 2006-2025 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" /* dim (x,y) is defined as: x-y if x > y +0 if x <= y */ int mpfr_dim (mpfr_ptr z, mpfr_srcptr x, mpfr_srcptr y, mpfr_rnd_t rnd_mode) { if (MPFR_IS_NAN(x) || MPFR_IS_NAN(y)) { MPFR_SET_NAN(z); MPFR_RET_NAN; } if (mpfr_cmp (x,y) > 0) return mpfr_sub (z, x, y, rnd_mode); else { MPFR_SET_ZERO(z); MPFR_SET_POS(z); MPFR_RET(0); } }