atanm
=====

square matrix tangent inverse



Calling Sequence
~~~~~~~~~~~~~~~~


::

    [t]=atanm(x)




Arguments
~~~~~~~~~

:x real or complex square matrix
: :t real or complex square matrix
:



Description
~~~~~~~~~~~

`atanm(x)` is the matrix arctangent of the matrix x. Result may be not
reliable if `x` is not symmetric.



Examples
~~~~~~~~


::

    `tanm`_(atanm([1,2;3,4]))




See Also
~~~~~~~~


+ `atan`_ 2-quadrant and 4-quadrant inverse tangent
+ `tanm`_ matrix tangent


.. _tanm: tanm.html
.. _atan: atan.html