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Impressum abs.c Sprache: C |
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/* mpf_abs -- Compute the absolute value of a float.
Copyright 1993-1995, 2001 Free Software Foundation, Inc. This file is part of the GNU MP Library. The GNU MP Library is free software; you can redistribute it and/or modify it under the terms of either: * 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. or * the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. or both in parallel, as here. The GNU MP 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 General Public License for more details. You should have received copies of the GNU General Public License and the GNU Lesser General Public License along with the GNU MP Library. If not, see https://www.gnu.org/licenses/. */ #include "gmp-impl.h" void mpf_abs (mpf_ptr r, mpf_srcptr u) { mp_size_t size; size = ABS (u->_mp_size); if (r != u) { mp_size_t prec; mp_ptr rp, up; prec = r->_mp_prec + 1; /* lie not to lose precision in assignment */ rp = r->_mp_d; up = u->_mp_d; if (size > prec) { up += size - prec; size = prec; } MPN_COPY (rp, up, size); r->_mp_exp = u->_mp_exp; } r->_mp_size = size; } ¤ Dauer der Verarbeitung: 0.19 Sekunden (vorverarbeitet) ¤*© Formatika GbR, Deutschland |
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2026-03-28