Lines Matching refs:hfsq
47 // Note that 2s = f - s*f = f - hfsq + s*hfsq, where hfsq = f*f/2.
50 // log(1+f) = f - (hfsq - s*(hfsq+R)). (better accuracy)
53 // = k*Ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*Ln2_lo)))
121 hfsq := 0.5 * f * f
122 return k*Ln2Hi - ((hfsq - (s*(hfsq+R) + k*Ln2Lo)) - f)
