diff options
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/scalbf.c')
| -rw-r--r-- | lib/mlibc/options/ansi/musl-generic-math/scalbf.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/scalbf.c b/lib/mlibc/options/ansi/musl-generic-math/scalbf.c deleted file mode 100644 index f44ed5b..0000000 --- a/lib/mlibc/options/ansi/musl-generic-math/scalbf.c +++ /dev/null @@ -1,32 +0,0 @@ -/* origin: FreeBSD /usr/src/lib/msun/src/e_scalbf.c */ -/* - * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. - */ -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -#define _GNU_SOURCE -#include <math.h> - -float scalbf(float x, float fn) -{ - if (isnan(x) || isnan(fn)) return x*fn; - if (!isfinite(fn)) { - if (fn > 0.0f) - return x*fn; - else - return x/(-fn); - } - if (rintf(fn) != fn) return (fn-fn)/(fn-fn); - if ( fn > 65000.0f) return scalbnf(x, 65000); - if (-fn > 65000.0f) return scalbnf(x,-65000); - return scalbnf(x,(int)fn); -} |