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

/external/eigen/unsupported/Eigen/src/NonLinearOptimization/
DLevenbergMarquardt.h50 … : functor(_functor) { nfev = njev = iter = 0; fnorm = gnorm = 0.; useExternalScaling=false; } in LevenbergMarquardt()
107 Scalar fnorm, gnorm; variable
196 fnorm = fvec.stableNorm(); in minimizeInit()
249 if (fnorm != 0.) in minimizeOneStep()
252 … (std::max)(gnorm, internal::abs( fjac.col(j).head(j+1).dot(qtf.head(j+1)/fnorm) / wa2[permutation… in minimizeOneStep()
284 if (Scalar(.1) * fnorm1 < fnorm) in minimizeOneStep()
285 actred = 1. - internal::abs2(fnorm1 / fnorm); in minimizeOneStep()
290 temp1 = internal::abs2(wa3.stableNorm() / fnorm); in minimizeOneStep()
291 temp2 = internal::abs2(internal::sqrt(par) * pnorm / fnorm); in minimizeOneStep()
307 if (Scalar(.1) * fnorm1 >= fnorm || temp < Scalar(.1)) in minimizeOneStep()
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DHybridNonLinearSolver.h49 : functor(_functor) { nfev=njev=iter = 0; fnorm= 0.; useExternalScaling=false;} in HybridNonLinearSolver()
97 Scalar fnorm; variable
172 fnorm = fvec.stableNorm(); in solveInit()
254 if (fnorm1 < fnorm) /* Computing 2nd power */ in solveOneStep()
255 actred = 1. - internal::abs2(fnorm1 / fnorm); in solveOneStep()
261 if (temp < fnorm) /* Computing 2nd power */ in solveOneStep()
262 prered = 1. - internal::abs2(temp / fnorm); in solveOneStep()
291 fnorm = fnorm1; in solveOneStep()
305 if (delta <= parameters.xtol * xnorm || fnorm == 0.) in solveOneStep()
410 fnorm = fvec.stableNorm(); in solveNumericalDiffInit()
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/external/eigen/unsupported/test/
DNonLinearOptimization.cpp196 double fnorm, covfac; in testLmder() local
213 fnorm = lm.fvec.blueNorm(); in testLmder()
214 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmder()
222 covfac = fnorm*fnorm/(m-n); in testLmder()
501 double fnorm; in testLmstr() local
518 fnorm = lm.fvec.blueNorm(); in testLmstr()
519 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmstr()
587 double fnorm, covfac; in testLmdif() local
604 fnorm = lm.fvec.blueNorm(); in testLmdif()
605 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmdif()
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