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Diffstat (limited to 'libm/double/rint.c')
| -rw-r--r-- | libm/double/rint.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/libm/double/rint.c b/libm/double/rint.c deleted file mode 100644 index 35cf5f503..000000000 --- a/libm/double/rint.c +++ /dev/null @@ -1,52 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * rint for uClibc - * - * Copyright (C) 2001 by Lineo, inc. - * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 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 Library General Public License - * for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <math.h> - -/* From the Linux man page: - * - * NAME - * rint - round to closest integer - * - * SYNOPSIS - * #include <math.h> - * double rint(double x); - * - * DESCRIPTION - * The rint() function rounds x to an integer value according - * to the prevalent rounding mode. The default rounding mode - * is to round to the nearest integer. - * - * RETURN VALUE - * The rint() function returns the integer value as a float - * ing-point number. - */ - -double rint (double x) { - double low = floor(x); - if (fmod(x,low) >= (double)0.5) - return(ceil(x)); - else - return(low); -} - |