Searched defs:qtf (Results 1 - 2 of 2) sorted by relevance

/external/eigen/unsupported/Eigen/src/NonLinearOptimization/
H A DHybridNonLinearSolver.h91 FVectorType fvec, qtf, diag; member in class:Eigen::HybridNonLinearSolver
149 qtf.resize(n);
228 /* form (q transpose)*fvec and store in qtf. */
229 qtf = fjac.transpose() * fvec;
237 internal::dogleg<Scalar>(R, diag, qtf, delta, wa1);
260 wa3 = R.template triangularView<Upper>()*wa1 + qtf;
325 /* and update qtf if necessary. */
329 qtf = wa2;
335 internal::r1mpyq<Scalar>(1, n, qtf.data(), v_givens, w_givens);
388 qtf
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H A DLevenbergMarquardt.h101 FVectorType fvec, qtf, diag; member in class:Eigen::LevenbergMarquardt
176 qtf.resize(n);
245 /* qtf. */
248 qtf = wa4.head(n);
255 gnorm = (std::max)(gnorm, abs( fjac.col(j).head(j+1).dot(qtf.head(j+1)/fnorm) / wa2[permutation.indices()[j]]));
268 internal::lmpar2<Scalar>(qrfac, diag, qtf, delta, par, wa1);
386 // Only R is stored in fjac. Q is only used to compute 'qtf', which is
387 // Q.transpose()*rhs. qtf will be updated using givens rotation,
395 qtf.resize(n);
440 /* n components in qtf
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