aboutsummaryrefslogtreecommitdiff
path: root/lib/mlibc/options/ansi/musl-generic-math/scalb.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/scalb.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/scalb.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/scalb.c b/lib/mlibc/options/ansi/musl-generic-math/scalb.c
deleted file mode 100644
index efe69e6..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/scalb.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* origin: FreeBSD /usr/src/lib/msun/src/e_scalb.c */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunSoft, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-/*
- * scalb(x, fn) is provide for
- * passing various standard test suite. One
- * should use scalbn() instead.
- */
-
-#define _GNU_SOURCE
-#include <math.h>
-
-double scalb(double x, double fn)
-{
- if (isnan(x) || isnan(fn))
- return x*fn;
- if (!isfinite(fn)) {
- if (fn > 0.0)
- return x*fn;
- else
- return x/(-fn);
- }
- if (rint(fn) != fn) return (fn-fn)/(fn-fn);
- if ( fn > 65000.0) return scalbn(x, 65000);
- if (-fn > 65000.0) return scalbn(x,-65000);
- return scalbn(x,(int)fn);
-}