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Searched refs:xnorm (Results 1 – 3 of 3) sorted by relevance

/external/eigen/unsupported/Eigen/src/LevenbergMarquardt/
DLMonestep.h27 RealScalar pnorm, xnorm, fnorm1, actred, dirder, prered; in minimizeOneStep() local
30 temp = 0.0; xnorm = 0.0; in minimizeOneStep()
61 xnorm = m_diag.cwiseProduct(x).stableNorm(); in minimizeOneStep()
62 m_delta = m_factor * xnorm; in minimizeOneStep()
150 xnorm = m_wa2.stableNorm(); in minimizeOneStep()
156 …abs(actred) <= m_ftol && prered <= m_ftol && Scalar(.5) * ratio <= 1. && m_delta <= m_xtol * xnorm) in minimizeOneStep()
166 if (m_delta <= m_xtol * xnorm) in minimizeOneStep()
183 if (m_delta <= NumTraits<Scalar>::epsilon() * xnorm) in minimizeOneStep()
/external/eigen/unsupported/Eigen/src/NonLinearOptimization/
DHybridNonLinearSolver.h109 Scalar pnorm, xnorm, fnorm1; variable
213 xnorm = diag.cwiseProduct(x).stableNorm(); in solveOneStep()
214 delta = parameters.factor * xnorm; in solveOneStep()
292 xnorm = wa2.stableNorm(); in solveOneStep()
307 if (delta <= parameters.xtol * xnorm || fnorm == 0.) in solveOneStep()
313 … if (Scalar(.1) * (std::max)(Scalar(.1) * delta, pnorm) <= NumTraits<Scalar>::epsilon() * xnorm) in solveOneStep()
456 xnorm = diag.cwiseProduct(x).stableNorm(); in solveNumericalDiffOneStep()
457 delta = parameters.factor * xnorm; in solveNumericalDiffOneStep()
535 xnorm = wa2.stableNorm(); in solveNumericalDiffOneStep()
550 if (delta <= parameters.xtol * xnorm || fnorm == 0.) in solveNumericalDiffOneStep()
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DLevenbergMarquardt.h121 Scalar pnorm, xnorm, fnorm1, actred, dirder, prered; variable
238 xnorm = diag.cwiseProduct(x).stableNorm(); in minimizeOneStep()
239 delta = parameters.factor * xnorm; in minimizeOneStep()
326 xnorm = wa2.stableNorm(); in minimizeOneStep()
332 ….ftol && prered <= parameters.ftol && Scalar(.5) * ratio <= 1. && delta <= parameters.xtol * xnorm) in minimizeOneStep()
336 if (delta <= parameters.xtol * xnorm) in minimizeOneStep()
344 if (delta <= NumTraits<Scalar>::epsilon() * xnorm) in minimizeOneStep()
494 xnorm = diag.cwiseProduct(x).stableNorm(); in minimizeOptimumStorageOneStep()
495 delta = parameters.factor * xnorm; in minimizeOptimumStorageOneStep()
576 xnorm = wa2.stableNorm(); in minimizeOptimumStorageOneStep()
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