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Searched refs:pi_lo (Results 1 – 3 of 3) sorted by relevance

/AliOS-Things-master/components/SDL2/src/libm/
A De_atan2.c48 pi_lo = 1.2246467991473531772E-16; /* 0x3CA1A626, 0x33145C07 */ variable
101 if(k > 60) z=pi_o_2+0.5*pi_lo; /* |y/x| > 2**60 */ in __ieee754_atan2()
112 case 2: return pi-(z-pi_lo);/* atan(+,-) */ in __ieee754_atan2()
114 return (z-pi_lo)-pi;/* atan(-,-) */ in __ieee754_atan2()
/AliOS-Things-master/components/py_engine/engine/lib/libm/
A Datan2f.c26 pi_lo = -8.7422776573e-08f; /* 0xb3bbbd2e */ variable
85 case 2: return pi - (z-pi_lo); /* atan(+,-) */ in atan2f()
87 return (z-pi_lo) - pi; /* atan(-,-) */ in atan2f()
/AliOS-Things-master/components/py_engine/engine/lib/libm_dbl/
A Datan2.c44 pi_lo = 1.2246467991473531772E-16; /* 0x3CA1A626, 0x33145C07 */ variable
103 case 2: return pi - (z-pi_lo); /* atan(+,-) */ in atan2()
105 return (z-pi_lo) - pi; /* atan(-,-) */ in atan2()

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