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  /external/eigen/unsupported/Eigen/src/NonLinearOptimization/
LevenbergMarquardt.h 121 Scalar pnorm, xnorm, fnorm1, actred, dirder, prered; member in class:Eigen::LevenbergMarquardt
283 actred = -1.;
285 actred = 1. - internal::abs2(fnorm1 / fnorm);
299 ratio = actred / prered;
303 if (actred >= 0.)
305 if (actred < 0.)
306 temp = Scalar(.5) * dirder / (dirder + Scalar(.5) * actred);
329 if (internal::abs(actred) <= parameters.ftol && prered <= parameters.ftol && Scalar(.5) * ratio <= 1. && delta <= parameters.xtol * xnorm)
331 if (internal::abs(actred) <= parameters.ftol && prered <= parameters.ftol && Scalar(.5) * ratio <= 1.)
339 if (internal::abs(actred) <= NumTraits<Scalar>::epsilon() && prered <= NumTraits<Scalar>::epsilon() && Scalar(.5) * ratio < (…)
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HybridNonLinearSolver.h 112 Scalar actred, prered; member in class:Eigen::HybridNonLinearSolver
253 actred = -1.;
255 actred = 1. - internal::abs2(fnorm1 / fnorm);
267 ratio = actred / prered;
297 if (actred >= Scalar(.001))
301 if (actred >= Scalar(.1))
493 actred = -1.;
495 actred = 1. - internal::abs2(fnorm1 / fnorm);
507 ratio = actred / prered;
537 if (actred >= Scalar(.001)
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