Searched refs:fnorm (Results 1 – 3 of 3) sorted by relevance
50 … : functor(_functor) { nfev = njev = iter = 0; fnorm = gnorm = 0.; useExternalScaling=false; } in LevenbergMarquardt()107 Scalar fnorm, gnorm; variable196 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()[all …]
49 : functor(_functor) { nfev=njev=iter = 0; fnorm= 0.; useExternalScaling=false;} in HybridNonLinearSolver()97 Scalar fnorm; variable172 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()[all …]
196 double fnorm, covfac; in testLmder() local213 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() local518 fnorm = lm.fvec.blueNorm(); in testLmstr()519 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmstr()587 double fnorm, covfac; in testLmdif() local604 fnorm = lm.fvec.blueNorm(); in testLmdif()605 VERIFY_IS_APPROX(fnorm, 0.09063596); in testLmdif()[all …]