1 files changed, 0 insertions, 39 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/sinh.c b/lib/mlibc/options/ansi/musl-generic-math/sinh.c
deleted file mode 100644
index 00022c4..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/sinh.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "libm.h"
-
-/* sinh(x) = (exp(x) - 1/exp(x))/2
- *         = (exp(x)-1 + (exp(x)-1)/exp(x))/2
- *         = x + x^3/6 + o(x^5)
- */
-double sinh(double x)
-{
-	union {double f; uint64_t i;} u = {.f = x};
-	uint32_t w;
-	double t, h, absx;
-
-	h = 0.5;
-	if (u.i >> 63)
-		h = -h;
-	/* |x| */
-	u.i &= (uint64_t)-1/2;
-	absx = u.f;
-	w = u.i >> 32;
-
-	/* |x| < log(DBL_MAX) */
-	if (w < 0x40862e42) {
-		t = expm1(absx);
-		if (w < 0x3ff00000) {
-			if (w < 0x3ff00000 - (26<<20))
-				/* note: inexact and underflow are raised by expm1 */
-				/* note: this branch avoids spurious underflow */
-				return x;
-			return h*(2*t - t*t/(t+1));
-		}
-		/* note: |x|>log(0x1p26)+eps could be just h*exp(x) */
-		return h*(t + t/(t+1));
-	}
-
-	/* |x| > log(DBL_MAX) or nan */
-	/* note: the result is stored to handle overflow */
-	t = 2*h*__expo2(absx);
-	return t;
-}