Here's the essential part of module 'frexpf':
================================ lib/frexpf.c ================================ /* Split a float into fraction and mantissa. Copyright (C) 2011 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include <math.h> float frexpf (float x, int *expptr) { return (float) frexp ((double) x, expptr); } ============================================================================== -- In memoriam Bahriye Üçok <http://en.wikipedia.org/wiki/Bahriye_Üçok>
