Lines Matching refs:xnorm
128 Scalar pnorm, xnorm, fnorm1, actred, dirder, prered; variable
245 xnorm = diag.cwiseProduct(x).stableNorm(); in minimizeOneStep()
246 delta = parameters.factor * xnorm; in minimizeOneStep()
333 xnorm = wa2.stableNorm(); in minimizeOneStep()
339 ….ftol && prered <= parameters.ftol && Scalar(.5) * ratio <= 1. && delta <= parameters.xtol * xnorm) in minimizeOneStep()
343 if (delta <= parameters.xtol * xnorm) in minimizeOneStep()
351 if (delta <= NumTraits<Scalar>::epsilon() * xnorm) in minimizeOneStep()
501 xnorm = diag.cwiseProduct(x).stableNorm(); in minimizeOptimumStorageOneStep()
502 delta = parameters.factor * xnorm; in minimizeOptimumStorageOneStep()
583 xnorm = wa2.stableNorm(); in minimizeOptimumStorageOneStep()
589 ….ftol && prered <= parameters.ftol && Scalar(.5) * ratio <= 1. && delta <= parameters.xtol * xnorm) in minimizeOptimumStorageOneStep()
593 if (delta <= parameters.xtol * xnorm) in minimizeOptimumStorageOneStep()
601 if (delta <= NumTraits<Scalar>::epsilon() * xnorm) in minimizeOptimumStorageOneStep()