Lines Matching defs:log2
2009 * log2(x) = (f - 0.5*f*f + k_log1p(f)) / ln2 + k2012 double log2(double x) {2601 // |x| in [0,0.5*log2], return 1+expm1(|x|)^2/(2*exp(|x|))2610 // |x| in [0.5*log2, 22], return (exp(|x|)+1/exp(|x|)/2
