Searched refs:ln2_hi (Results 1 - 8 of 8) sorted by relevance
/freebsd-10-stable/lib/msun/src/ |
H A D | e_log.c | 47 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo))) 49 * ln2_hi + ln2_lo, 50 * where n*ln2_hi is always exact for |n| < 2000. 74 ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */ variable 118 return dk*ln2_hi+dk*ln2_lo; 123 return dk*ln2_hi-((R-dk*ln2_lo)-f);} 138 return dk*ln2_hi-((hfsq-(s*(hfsq+R)+dk*ln2_lo))-f); 141 return dk*ln2_hi-((s*(f-R)-dk*ln2_lo)-f);
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H A D | e_logf.c | 23 ln2_hi = 6.9313812256e-01, /* 0x3f317180 */ variable 64 return dk*ln2_hi+dk*ln2_lo; 69 return dk*ln2_hi-((R-dk*ln2_lo)-f);} 84 return dk*ln2_hi-((hfsq-(s*(hfsq+R)+dk*ln2_lo))-f); 87 return dk*ln2_hi-((s*(f-R)-dk*ln2_lo)-f);
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H A D | s_log1p.c | 51 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo))) 53 * ln2_hi + ln2_lo, 54 * where n*ln2_hi is always exact for |n| < 2000. 87 ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */ variable 164 return k*ln2_hi+c; 169 return k*ln2_hi-((R-(k*ln2_lo+c))-f); 175 return k*ln2_hi-((hfsq-(s*(hfsq+R)+(k*ln2_lo+c)))-f);
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H A D | s_log1pf.c | 25 ln2_hi = 6.9313812256e-01, /* 0x3f317180 */ variable 103 return k*ln2_hi+c; 108 return k*ln2_hi-((R-(k*ln2_lo+c))-f); 114 return k*ln2_hi-((hfsq-(s*(hfsq+R)+(k*ln2_lo+c)))-f);
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H A D | s_expm1f.c | 28 ln2_hi = 6.9313812256e-01,/* 0x3f317180 */ variable 71 {hi = x - ln2_hi; lo = ln2_lo; k = 1;} 73 {hi = x + ln2_hi; lo = -ln2_lo; k = -1;} 77 hi = x - t*ln2_hi; /* t*ln2_hi is exact here */
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H A D | s_expm1.c | 120 ln2_hi = 6.93147180369123816490e-01,/* 0x3fe62e42, 0xfee00000 */ variable 165 {hi = x - ln2_hi; lo = ln2_lo; k = 1;} 167 {hi = x + ln2_hi; lo = -ln2_lo; k = -1;} 171 hi = x - t*ln2_hi; /* t*ln2_hi is exact here */
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/freebsd-10-stable/lib/msun/ld128/ |
H A D | s_logl.c | 122 #define ln2_hi F_hi(TSIZE - 1) macro 134 * ln2_hi and each F_hi(i) are rounded to a number of bits that 135 * makes F_hi(i) + dk*ln2_hi exact for all i and all dk. 137 * The last entry (for X just below 2) is used to define ln2_hi 139 * with dk*ln2_hi and dk*ln2_lo, respectively, when dk = -1. 529 * F_hi(i) with dk*ln_2_lo and dk*ln2_hi when k is -1 and i is 559 _3sumF(val_hi, val_lo, F_hi(i) + dk * ln2_hi); 668 _3sumF(val_hi, val_lo, F_hi(i) + dk * ln2_hi);
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/freebsd-10-stable/lib/msun/ld80/ |
H A D | s_logl.c | 119 #define ln2_hi F_hi(TSIZE - 1) macro 130 * ln2_hi and each F_hi(i) are rounded to a number of bits that 131 * makes F_hi(i) + dk*ln2_hi exact for all i and all dk. 133 * The last entry (for X just below 2) is used to define ln2_hi 135 * with dk*ln2_hi and dk*ln2_lo, respectively, when dk = -1. 533 * F_hi(i) with dk*ln_2_lo and dk*ln2_hi when k is -1 and i is 548 _3sumF(val_hi, val_lo, F_hi(i) + dk * ln2_hi); 658 _3sumF(val_hi, val_lo, F_hi(i) + dk * ln2_hi);
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