diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_atanf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_atanf.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/sysdeps/ieee754/flt-32/s_atanf.c b/sysdeps/ieee754/flt-32/s_atanf.c index a68933f..8a3aa81 100644 --- a/sysdeps/ieee754/flt-32/s_atanf.c +++ b/sysdeps/ieee754/flt-32/s_atanf.c @@ -20,33 +20,21 @@ static char rcsid[] = "$NetBSD: s_atanf.c,v 1.4 1995/05/10 20:46:47 jtc Exp $"; #include "math.h" #include "math_private.h" -#ifdef __STDC__ static const float atanhi[] = { -#else -static float atanhi[] = { -#endif 4.6364760399e-01, /* atan(0.5)hi 0x3eed6338 */ 7.8539812565e-01, /* atan(1.0)hi 0x3f490fda */ 9.8279368877e-01, /* atan(1.5)hi 0x3f7b985e */ 1.5707962513e+00, /* atan(inf)hi 0x3fc90fda */ }; -#ifdef __STDC__ static const float atanlo[] = { -#else -static float atanlo[] = { -#endif 5.0121582440e-09, /* atan(0.5)lo 0x31ac3769 */ 3.7748947079e-08, /* atan(1.0)lo 0x33222168 */ 3.4473217170e-08, /* atan(1.5)lo 0x33140fb4 */ 7.5497894159e-08, /* atan(inf)lo 0x33a22168 */ }; -#ifdef __STDC__ static const float aT[] = { -#else -static float aT[] = { -#endif 3.3333334327e-01, /* 0x3eaaaaaa */ -2.0000000298e-01, /* 0xbe4ccccd */ 1.4285714924e-01, /* 0x3e124925 */ @@ -60,20 +48,11 @@ static float aT[] = { 1.6285819933e-02, /* 0x3c8569d7 */ }; -#ifdef __STDC__ - static const float -#else - static float -#endif +static const float one = 1.0, huge = 1.0e30; -#ifdef __STDC__ - float __atanf(float x) -#else - float __atanf(x) - float x; -#endif +float __atanf(float x) { float w,s1,s2,z; int32_t ix,hx,id; |