Searched defs:acos (Results 1 - 5 of 5) sorted by relevance
| /illumos-gate/usr/src/lib/libm/i386/src/ |
| H A D | acos.s | 29 .file "acos.s"
32 LIBM_ANSI_PRAGMA_WEAK(acos,function)
35 ENTRY(acos) function
85 SET_SIZE(acos)
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| /illumos-gate/usr/src/lib/libm/common/C/ |
| H A D | acos.c | 30 #pragma weak __acos = acos
34 * acos(x)
36 * acos(x) = pi/2 - asin(x)
37 * acos(-x) = pi/2 + asin(x)
39 * acos(x) = pi/2 - (x + x*x^2*R(x^2)) (see asin.c)
41 * acos(x) = pi/2 - (pi/2 - 2asin(sqrt((1-x)/2)))
48 * acos(x) = pi - 2asin(sqrt((1-|x|)/2))
97 acos(double x) { function
106 if (hx > 0) /* acos(1) = 0 */
108 else /* acos(
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| /illumos-gate/usr/src/head/iso/ |
| H A D | math_iso.h | 65 extern double acos __P((double));
93 #pragma does_not_read_global_data(acos, asin, atan, atan2)
98 #pragma does_not_write_global_data(acos, asin, atan, atan2)
103 #pragma no_side_effect(acos, asin, atan, atan2)
165 inline float acos(float __X) { return __acosf(__X); } function
191 inline long double acos(long double __X) { return __acosl(__X); } function
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| /illumos-gate/usr/src/head/ |
| H A D | tgmath.h | 40 #undef acos macro
41 #define acos(x) __tgmath_acos(x) macro
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| /illumos-gate/usr/src/lib/libm1/common/ |
| H A D | libmv1.c | 31 #pragma weak acos = __acos macro
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