Searched refs:qnorm (Results 1 – 1 of 1) sorted by relevance
21 Scalar gnorm, qnorm; in dogleg() local47 qnorm = diag.cwiseProduct(x).stableNorm(); in dogleg()48 if (qnorm <= delta) in dogleg()66 alpha = delta / qnorm; in dogleg()94 temp = bnorm / gnorm * (bnorm / qnorm) * (sgnorm / delta); in dogleg()95 …emp = temp - delta / qnorm * numext::abs2(sgnorm / delta) + sqrt(numext::abs2(temp - delta / qnorm… in dogleg()96 alpha = delta / qnorm * (1. - numext::abs2(sgnorm / delta)) / temp; in dogleg()