| /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;
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| e_acosl.c | 55 else return pi+2.0*pio2_lo; /* acos(-1)= pi */
60 if(expt<ACOS_CONST) return pio2_hi+pio2_lo;/*x tiny: acosl=pi/2*/
65 return pio2_hi - (x - (pio2_lo-x*r));
72 w = r*s-pio2_lo;
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| 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_asinl.c | 45 return x*pio2_hi+x*pio2_lo;
65 t = pio2_hi-(2.0*(s+s*w)-pio2_lo);
72 p = 2.0*s*r-(pio2_lo-2.0*c);
|
| 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);
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| catrig.c | 59 pio2_lo = 6.1232339957367659e-17; /* 0x11a62633145c07.0p-106 */ variable
379 return (CMPLX(pio2_hi + pio2_lo, y + y));
406 return (CMPLX(pio2_hi - (x - pio2_lo), -y));
591 copysign(pio2_hi + pio2_lo, y)));
602 copysign(pio2_hi + pio2_lo, y)));
|
| catrigf.c | 72 pio2_lo = 7.5497899549e-8, /* 0xa22169.0p-47 */ variable
221 return (CMPLXF(pio2_hi + pio2_lo, y + y));
240 return (CMPLXF(pio2_hi - (x - pio2_lo), -y));
359 copysignf(pio2_hi + pio2_lo, y)));
365 copysignf(pio2_hi + pio2_lo, y)));
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| e_atan2l.c | 108 z=pio2_hi+pio2_lo;
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| /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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| /device/google/contexthub/lib/libm/ |
| ef_asin.c | 26 pio2_lo = -4.37113900018624283e-8f, variable
53 return x*pio2_hi+x*pio2_lo;
75 t = pio2_hi-((float)2.0*(s+s*w)-pio2_lo);
83 p = (float)2.0*s*r-(pio2_lo-(float)2.0*c);
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| /bionic/libm/upstream-freebsd/lib/msun/ld128/ |
| invtrig.h | 71 #define pio2_lo atanlo[3] macro
|
