Searched refs:sgnorm (Results 1 – 1 of 1) sorted by relevance
22 Scalar sgnorm; in dogleg() local65 sgnorm = 0.; in dogleg()83 sgnorm = gnorm / temp / temp; in dogleg()87 if (sgnorm >= delta) in dogleg()94 temp = bnorm / gnorm * (bnorm / qnorm) * (sgnorm / delta); in dogleg()95 …m * numext::abs2(sgnorm / delta) + sqrt(numext::abs2(temp - delta / qnorm) + (1.-numext::abs2(delt… in dogleg()96 alpha = delta / qnorm * (1. - numext::abs2(sgnorm / delta)) / temp; in dogleg()101 temp = (1.-alpha) * (std::min)(sgnorm,delta); in dogleg()