Searched defs:fnorm (Results 1 - 3 of 3) sorted by relevance

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