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    Searched defs:pio2_lo (Results 1 - 5 of 5) sorted by null

  /bionic/libm/upstream-freebsd/lib/msun/src/
e_acosf.c 27 pio2_lo = 7.5497894159e-08; /* 0x33a22168 */ variable
44 else return pi+(float)2.0*pio2_lo; /* acos(-1)= pi */
49 if(ix<=0x32800000) return pio2_hi+pio2_lo;/*if|x|<2**-26*/
54 return pio2_hi - (x - (pio2_lo-x*r));
61 w = r*s-pio2_lo;
e_acos.c 51 pio2_lo = 6.12323399573676603587e-17; /* 0x3C91A626, 0x33145C07 */ variable
76 else return pi+2.0*pio2_lo; /* acos(-1)= pi */
81 if(ix<=0x3c600000) return pio2_hi+pio2_lo;/*if|x|<2**-57*/
86 return pio2_hi - (x - (pio2_lo-x*r));
93 w = r*s-pio2_lo;
e_asin.c 29 * Let y = (1-x), z = y/2, s := sqrt(z), and pio2_hi+pio2_lo=pi/2;
32 * = pio2_hi - (2*(s+s*z*R(z)) - pio2_lo)
38 * = pio4_hi+(pio4-2s)-(2s*z*R(z)-pio2_lo)
39 * = pio4_hi+(pio4-2f)-(2s*z*R(z)-(pio2_lo+2c))
56 pio2_lo = 6.12323399573676603587e-17, /* 0x3C91A626, 0x33145C07 */ variable
82 return x*pio2_hi+x*pio2_lo;
102 t = pio2_hi-(2.0*(s+s*w)-pio2_lo);
108 p = 2.0*s*r-(pio2_lo-2.0*c);
  /external/fdlibm/
e_acos.c 48 pio2_lo = 6.12323399573676603587e-17, /* 0x3C91A626, 0x33145C07 */ variable
74 else return pi+2.0*pio2_lo; /* ieee_acos(-1)= pi */
79 if(ix<=0x3c600000) return pio2_hi+pio2_lo;/*if|x|<2**-57*/
84 return pio2_hi - (x - (pio2_lo-x*r));
91 w = r*s-pio2_lo;
e_asin.c 26 * Let y = (1-x), z = y/2, s := ieee_sqrt(z), and pio2_hi+pio2_lo=pi/2;
29 * = pio2_hi - (2*(s+s*z*R(z)) - pio2_lo)
35 * = pio4_hi+(pio4-2s)-(2s*z*R(z)-pio2_lo)
36 * = pio4_hi+(pio4-2f)-(2s*z*R(z)-(pio2_lo+2c))
55 pio2_lo = 6.12323399573676603587e-17, /* 0x3C91A626, 0x33145C07 */ variable
83 return x*pio2_hi+x*pio2_lo;
103 t = pio2_hi-(2.0*(s+s*w)-pio2_lo);
109 p = 2.0*s*r-(pio2_lo-2.0*c);

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