Lines Matching full:log10

1 //===-- Half-precision log10(x) function ----------------------------------===//
83     // log10(NaN) = NaN
93     // log10(+/-0) = −inf
109     // log10(+inf) = +inf
116   // To compute log10(x), we perform the following range reduction:
118   //   log10(x) = m * log10(2) + log10(1.mant).
119   // To compute log10(1.mant), let f be the highest 6 bits including the hidden
122   //   log10(1.mant) = log10(f) + log10(1.mant / f)
123   //                 = log10(f) + log10(1 + d/f)
125   // We store log10(f) and 1/f in the lookup tables LOG10F_F and ONE_OVER_F_F
154   //   > P = fpminimax(log10(1 + x)/x, 2, [|SG...|], [-2^-5, 2^-5]);
158   // log10(1.mant) = log10(f) + log10(1 + d/f)