/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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