\brief return a copy of the tensor, cast to unsigned long

\returns A const reference to the vectors containing the beta values * * This vector permits to reconstruct the j-th eigenvalues as alphas

\returns the number of columns grouped by blocks */

* \returns the starting position of the block \p id in the array of values */

///////////////////////////////////////////////////////////////////// Integer Related Functions

\internal */

\brief Complex conjugate of the Householder sequence. */

TODO(rmlarsen): Define max in terms of total cost, not elementwise.

TODO(rmlarsen): Define min in terms of total cost, not elementwise.

\returns The determinant of the matrix. * * \sa absDeterminant(), logAbsDeterminant() */