.. highlight:: us

.. index:: asinh

.. _asinh:

asinh
=====

.. us.tag asinh math-trigo

:ref:`asinh` calculates the hyperbolic arcsine.

.. function::  r = asinh(m)

.. us.return

**Return Value**

*r* is the hyperbolic arcsine of *m*.

.. us.params

**Parameters**

.. uparam:: m

   *m* is a real or complex matrix.

.. us.comment

**Comment**

Algorithm: ``log(x + sqrt(x .* x + 1))``.

.. seealso::
   :ref:`overview-mathematic`,
   :ref:`sinh`

:sub:`id-2100138`