| /bionic/libm/upstream-freebsd/lib/msun/src/ |
| e_atan2l.c | 81 return (expsigny<0)? -pio2_hi-tiny: pio2_hi+tiny;
87 case 0: return pio2_hi*0.5+tiny;/* atan(+INF,+INF) */
88 case 1: return -pio2_hi*0.5-tiny;/* atan(-INF,+INF) */
89 case 2: return 1.5*pio2_hi+tiny;/*atan(+INF,-INF)*/
90 case 3: return -1.5*pio2_hi-tiny;/*atan(-INF,-INF)*/
103 return (expsigny<0)? -pio2_hi-tiny: pio2_hi+tiny;
108 z=pio2_hi+pio2_lo;
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| e_acosf.c | 25 pio2_hi = 1.5707962513e+00; /* 0x3fc90fda */ variable
49 if(ix<=0x32800000) return pio2_hi+pio2_lo;/*if|x|<2**-26*/
54 return pio2_hi - (x - (pio2_lo-x*r));
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| e_acos.c | 49 pio2_hi = 1.57079632679489655800e+00; /* 0x3FF921FB, 0x54442D18 */ variable
81 if(ix<=0x3c600000) return pio2_hi+pio2_lo;/*if|x|<2**-57*/
86 return pio2_hi - (x - (pio2_lo-x*r));
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| 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)
33 * For x<=0.98, let pio4_hi = pio2_hi/2, then
55 pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */ variable
82 return x*pio2_hi+x*pio2_lo;
102 t = pio2_hi-(2.0*(s+s*w)-pio2_lo);
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| e_acosl.c | 60 if(expt<ACOS_CONST) return pio2_hi+pio2_lo;/*x tiny: acosl=pi/2*/
65 return pio2_hi - (x - (pio2_lo-x*r));
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| e_asinl.c | 45 return x*pio2_hi+x*pio2_lo;
65 t = pio2_hi-(2.0*(s+s*w)-pio2_lo);
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| catrig.c | 52 pio2_hi = 1.5707963267948966e0, /* 0x1921fb54442d18.0p-52 */ 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)));
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| catrigf.c | 65 pio2_hi = 1.5707962513e0, /* 0xc90fda.0p-23 */ 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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| /device/google/contexthub/lib/libm/ |
| ef_asin.c | 25 pio2_hi = 1.57079637050628662109375f, variable
53 return x*pio2_hi+x*pio2_lo;
75 t = pio2_hi-((float)2.0*(s+s*w)-pio2_lo);
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| /external/fdlibm/ |
| e_acos.c | 47 pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */ variable
79 if(ix<=0x3c600000) return pio2_hi+pio2_lo;/*if|x|<2**-57*/
84 return pio2_hi - (x - (pio2_lo-x*r));
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| 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)
30 * For x<=0.98, let pio4_hi = pio2_hi/2, then
54 pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */ variable
83 return x*pio2_hi+x*pio2_lo;
103 t = pio2_hi-(2.0*(s+s*w)-pio2_lo);
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| /bionic/libm/upstream-freebsd/lib/msun/ld128/ |
| invtrig.h | 70 #define pio2_hi atanhi[3] macro
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