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

/external/eigen/unsupported/Eigen/src/NonLinearOptimization/
DLevenbergMarquardt.h59 , xtol(internal::sqrt(NumTraits<Scalar>::epsilon())) in Parameters()
65 Scalar xtol; member
142 parameters.xtol = tol; in lmder1()
183 …if (n <= 0 || m < n || parameters.ftol < 0. || parameters.xtol < 0. || parameters.gtol < 0. || par… in minimizeInit()
329 ….ftol && prered <= parameters.ftol && Scalar(.5) * ratio <= 1. && delta <= parameters.xtol * xnorm) in minimizeOneStep()
333 if (delta <= parameters.xtol * xnorm) in minimizeOneStep()
367 parameters.xtol = tol; in lmstr1()
399 …if (n <= 0 || m < n || parameters.ftol < 0. || parameters.xtol < 0. || parameters.gtol < 0. || par… in minimizeOptimumStorageInit()
576 ….ftol && prered <= parameters.ftol && Scalar(.5) * ratio <= 1. && delta <= parameters.xtol * xnorm) in minimizeOptimumStorageOneStep()
580 if (delta <= parameters.xtol * xnorm) in minimizeOptimumStorageOneStep()
[all …]
DHybridNonLinearSolver.h55 , xtol(internal::sqrt(NumTraits<Scalar>::epsilon())) in Parameters()
61 Scalar xtol; member
135 parameters.xtol = tol; in hybrj1()
160 if (n <= 0 || parameters.xtol < 0. || parameters.maxfev <= 0 || parameters.factor <= 0. ) in solveInit()
305 if (delta <= parameters.xtol * xnorm || fnorm == 0.) in solveOneStep()
369 parameters.xtol = tol; in hybrd1()
398 …if (n <= 0 || parameters.xtol < 0. || parameters.maxfev <= 0 || parameters.nb_of_subdiagonals< 0 |… in solveNumericalDiffInit()
545 if (delta <= parameters.xtol * xnorm || fnorm == 0.) in solveNumericalDiffOneStep()
/external/eigen/unsupported/test/
DNonLinearOptimization.cpp702 lm.parameters.xtol = 1.E6*NumTraits<double>::epsilon(); in testNistChwirut2()
1253 lm.parameters.xtol = 1.E6*NumTraits<double>::epsilon(); in testNistBoxBOD()
1274 lm.parameters.xtol = NumTraits<double>::epsilon(); in testNistBoxBOD()
1335 lm.parameters.xtol = NumTraits<double>::epsilon(); in testNistMGH17()
1594 lm.parameters.xtol = 1.E4*NumTraits<double>::epsilon(); in testNistThurber()
1619 lm.parameters.xtol = 1.E4*NumTraits<double>::epsilon(); in testNistThurber()
1686 lm.parameters.xtol = 1.E6*NumTraits<double>::epsilon(); in testNistRat43()
1708 lm.parameters.xtol = 1.E5*NumTraits<double>::epsilon(); in testNistRat43()