Lines Matching full:xnorm
121 Scalar pnorm, xnorm, fnorm1, actred, dirder, prered;
235 xnorm = diag.cwiseProduct(x).stableNorm();
236 delta = parameters.factor * xnorm;
323 xnorm = wa2.stableNorm();
329 if (internal::abs(actred) <= parameters.ftol && prered <= parameters.ftol && Scalar(.5) * ratio <= 1. && delta <= parameters.xtol * xnorm)
333 if (delta <= parameters.xtol * xnorm)
341 if (delta <= NumTraits<Scalar>::epsilon() * xnorm)
488 xnorm = diag.cwiseProduct(x).stableNorm();
489 delta = parameters.factor * xnorm;
570 xnorm = wa2.stableNorm();
576 if (internal::abs(actred) <= parameters.ftol && prered <= parameters.ftol && Scalar(.5) * ratio <= 1. && delta <= parameters.xtol * xnorm)
580 if (delta <= parameters.xtol * xnorm)
588 if (delta <= NumTraits<Scalar>::epsilon() * xnorm)