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Searched refs:pi_o_4 (Results 1 – 1 of 1) sorted by relevance

/AliOS-Things-master/components/SDL2/src/libm/
A De_atan2.c45 pi_o_4 = 7.8539816339744827900E-01, /* 0x3FE921FB, 0x54442D18 */ variable
82 case 0: return pi_o_4+tiny;/* atan(+INF,+INF) */ in __ieee754_atan2()
83 case 1: return -pi_o_4-tiny;/* atan(-INF,+INF) */ in __ieee754_atan2()
84 case 2: return 3.0*pi_o_4+tiny;/*atan(+INF,-INF)*/ in __ieee754_atan2()
85 case 3: return -3.0*pi_o_4-tiny;/*atan(-INF,-INF)*/ in __ieee754_atan2()

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