Searched refs:pi_o_2 (Results 1 – 1 of 1) sorted by relevance

/AliOS-Things-master/components/SDL2/src/libm/
A D	e_atan2.c	46 pi_o_2 = 1.5707963267948965580E+00, /* 0x3FF921FB, 0x54442D18 */ variable 76 if((ix|lx)==0) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny; in __ieee754_atan2() 97 if(iy==0x7ff00000) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny; in __ieee754_atan2() 101 if(k > 60) z=pi_o_2+0.5*pi_lo; /* |y/x| > 2**60 */ in __ieee754_atan2()

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