\returns the outer size. * * \note For a vector, this returns just 1. For a matrix (non-vector), this is the major dimension * with

---------------------------------------- direct access interface

Get the permutation that was applied to columns of A

Only plain matrices/arrays, not expressions, may be resized; therefore the only useful resize methods are * Matrix::resize() and Array::resize()

\returns an expression of the coefficient-wise exponential of *this. * * Example: \include Cwise_exp.cpp * Output: \verbinclude Cwise_exp.out

Throws a GdiPlusException on failing Status value

\returns the \c x coefficient */

\returns the \c y coefficient */

\returns the \c w coefficient */

\returns the \c w coefficient */

\returns the number of columns. \sa rows(), ColsAtCompileTime*/

\brief Retruns the x-translation by value. **/

\returns the \c z coefficient */

\returns a read-only expression of the linear part of the transformation */

\returns an expression of the coefficient-wise logarithm of *this. * * Example: \include Cwise_log.cpp * Output: \verbinclude Cwise_log.out *

\returns the number of rows of the represented matrix. */

\returns the number of rows. \sa cols(), RowsAtCompileTime */

\returns the dot product of \c *this and \a other * Geometrically speaking, the dot product of two unit quaternions * corresponds to the cosin

Sets all coefficients to zero. */

\returns a const pointer to the data array of this matrix */

\brief Returns an expression of the tridiagonal matrix T in the decomposition * * \returns expression object representing the matrix T