Update.

1 files changed, 0 insertions, 94 deletions

diff --git a/sysdeps/libm-ieee754/e_coshl.c b/sysdeps/libm-ieee754/e_coshl.c
deleted file mode 100644
index 6af846cb2d..0000000000
--- a/sysdeps/libm-ieee754/e_coshl.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * ====================================================
- * 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.
- * ====================================================
- */
-
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: e_cosh.c,v 1.7 1995/05/10 20:44:58 jtc Exp $";
-#endif
-
-/* __ieee754_coshl(x)
- * Method :
- * mathematically coshl(x) if defined to be (exp(x)+exp(-x))/2
- *	1. Replace x by |x| (coshl(x) = coshl(-x)).
- *	2.
- *		                                        [ exp(x) - 1 ]^2
- *	    0        <= x <= ln2/2  :  coshl(x) := 1 + -------------------
- *			       			           2*exp(x)
- *
- *		                                   exp(x) +  1/exp(x)
- *	    ln2/2    <= x <= 22     :  coshl(x) := -------------------
- *			       			           2
- *	    22       <= x <= lnovft :  coshl(x) := expl(x)/2
- *	    lnovft   <= x <= ln2ovft:  coshl(x) := expl(x/2)/2 * expl(x/2)
- *	    ln2ovft  <  x	    :  coshl(x) := huge*huge (overflow)
- *
- * Special cases:
- *	coshl(x) is |x| if x is +INF, -INF, or NaN.
- *	only coshl(0)=1 is exact for finite x.
- */
-
-#include "math.h"
-#include "math_private.h"
-
-#ifdef __STDC__
-static const long double one = 1.0, half=0.5, huge = 1.0e4900L;
-#else
-static long double one = 1.0, half=0.5, huge = 1.0e4900L;
-#endif
-
-#ifdef __STDC__
-	long double __ieee754_coshl(long double x)
-#else
-	long double __ieee754_coshl(x)
-	long double x;
-#endif
-{
-	long double t,w;
-	int32_t ex;
-	u_int32_t mx,lx;
-
-    /* High word of |x|. */
-	GET_LDOUBLE_WORDS(ex,mx,lx,x);
-	ex &= 0x7fff;
-
-    /* x is INF or NaN */
-	if(ex==0x7fff) return x*x;
-
-    /* |x| in [0,0.5*ln2], return 1+expm1l(|x|)^2/(2*expl(|x|)) */
-	if(ex < 0x3ffd || (ex == 0x3ffd && mx < 0xb17217f7u)) {
-	    t = __expm1l(fabsl(x));
-	    w = one+t;
-	    if (ex<0x3fbc) return w;	/* cosh(tiny) = 1 */
-	    return one+(t*t)/(w+w);
-	}
-
-    /* |x| in [0.5*ln2,22], return (exp(|x|)+1/exp(|x|)/2; */
-	if (ex < 0x4003 || (ex == 0x4003 && mx < 0xb0000000u)) {
-		t = __ieee754_expl(fabsl(x));
-		return half*t+half/t;
-	}
-
-    /* |x| in [22, ln(maxdouble)] return half*exp(|x|) */
-	if (ex < 0x400c || (ex == 0x400c && mx < 0xb1700000u))
-		return half*__ieee754_expl(fabsl(x));
-
-    /* |x| in [log(maxdouble), overflowthresold] */
-	if (ex < 0x400d
-	    || (ex == 0x400d && (mx < 0xb170b513u
-				  || (mx == 0xb170b513u && lx < 0xa1dfd60cu))))
-	{
-	    w = __ieee754_expl(half*fabsl(x));
-	    t = half*w;
-	    return t*w;
-	}
-
-    /* |x| > overflowthresold, cosh(x) overflow */
-	return huge*huge;
-}