atanhm
======

matrix hyperbolic tangent inverse



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


::

    t=atanhm(x)




Arguments
~~~~~~~~~

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



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

`atanhm(x)` is the matrix hyperbolic tangent inverse of matrix `x`.
Results may be inaccurate if `x` is not symmetric.



Examples
~~~~~~~~


::

    A=[1,2;3,4];
    `tanhm`_(atanhm(A))




See Also
~~~~~~~~


+ `atanh`_ hyperbolic tangent inverse
+ `tanhm`_ matrix hyperbolic tangent


.. _atanh: atanh.html
.. _tanhm: tanhm.html