/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;
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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); 72 p = 2.0*s*r-(pio2_lo-2.0*c);
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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) 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)));
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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;
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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) 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
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