\brief Returns an expression of the computed generalized eigenvalues. * * \returns An expression of the column vector containing the eigen

\internal \deprecated use finalize() */

\returns an expression of the coefficient-wise Gauss error * function of *this. * * Example: \include Cwise_erf.cpp * Output: \verbinclude Cwise_e

\returns an expression of the coefficient-wise Complementary error * function of *this. * * Example: \include Cwise_erfc.cpp * Output: \verbinclud

\returns the tolerance error reached during the last solve. * It is a close approximation of the true relative residual error |Ax-b|/|b|. */

\brief Essential part of a Householder vector. * \param[in] k Index of Householder reflection * \returns Vector containing non-trivia