Searched defs:pio2_hi (Results 1 - 2 of 2) sorted by relevance

/vbox/src/VBox/Devices/EFI/Firmware/StdLib/LibC/Math/
H A De_acos.c63 pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */ variable
94 if(ix<=0x3c600000) return pio2_hi+pio2_lo; /*if|x|<2**-57*/
99 return pio2_hi - (x - (pio2_lo-x*r));
H A De_asin.c35 * Let y = (1-x), z = y/2, s := sqrt(z), and pio2_hi+pio2_lo=pi/2;
38 * = pio2_hi - (2*(s+s*z*R(z)) - pio2_lo)
39 * For x<=0.98, let pio4_hi = pio2_hi/2, then
60 pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */ variable
89 return x*pio2_hi+x*pio2_lo;
109 t = pio2_hi-(2.0*(s+s*w)-pio2_lo);

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