diff options
Diffstat (limited to 'libm/s_cbrt.c')
| -rw-r--r-- | libm/s_cbrt.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/libm/s_cbrt.c b/libm/s_cbrt.c index d47373e82..14e8ab02f 100644 --- a/libm/s_cbrt.c +++ b/libm/s_cbrt.c @@ -1,4 +1,3 @@ -/* @(#)s_cbrt.c 5.1 93/09/24 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. @@ -10,41 +9,24 @@ * ==================================================== */ -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: s_cbrt.c,v 1.8 1995/05/10 20:46:49 jtc Exp $"; -#endif - #include "math.h" #include "math_private.h" /* cbrt(x) * Return cube root of x */ -#ifdef __STDC__ static const u_int32_t -#else -static u_int32_t -#endif B1 = 715094163, /* B1 = (682-0.03306235651)*2**20 */ B2 = 696219795; /* B2 = (664-0.03306235651)*2**20 */ -#ifdef __STDC__ static const double -#else -static double -#endif C = 5.42857142857142815906e-01, /* 19/35 = 0x3FE15F15, 0xF15F15F1 */ D = -7.05306122448979611050e-01, /* -864/1225 = 0xBFE691DE, 0x2532C834 */ E = 1.41428571428571436819e+00, /* 99/70 = 0x3FF6A0EA, 0x0EA0EA0F */ F = 1.60714285714285720630e+00, /* 45/28 = 0x3FF9B6DB, 0x6DB6DB6E */ G = 3.57142857142857150787e-01; /* 5/14 = 0x3FD6DB6D, 0xB6DB6DB7 */ -#ifdef __STDC__ - double cbrt(double x) -#else - double cbrt(x) - double x; -#endif +double cbrt(double x) { int32_t hx; double r,s,t=0.0,w; |