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

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

\returns the \c z coefficient */

\returns the \c z coefficient */

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

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

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

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

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

Sets all coefficients to zero. */

Sets all coefficients to zero. */

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

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

Swaps the values of \c *this and \a other. * Overloaded for performance: this version performs a \em shallow swap by swaping pointers and attrib

Swaps the values of \c *this and \a other. * Overloaded for performance: this version performs a \em shallow swap by swaping pointers and attrib

\returns a read-only expression of the translation vector of the transformation */

\returns a read-only expression of the translation vector of the transformation */

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

\returns the \c x coefficient */

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

\returns the \c x coefficient */

\sa MatrixBase::conjugate() */

\sa MatrixBase::conjugate() */