.. highlightlang:: us

.. _floor:

floor
=====

.. index:: floor

.. us.tag  floor ENGLISH math-base

Returns the largest interger that is less than or equal to its argument.

.. function::  r = floor(m)

.. us.return

**Return Value**

*r* is the largest integer that is smaller or equal to *m*.

.. us.params

**Parameters**

.. uparam:: m

   *m* is a real matrix.

.. us.example

**Example**

::

   * floor(2.8)
     2.0000
   * floor(-2.8)
     -3.0000
   * ceil(2.8)
      3.0000
   * ceil(-2.8)
     -2.0000
   * int(2.8)
      2.0000
   * int(-2.8)
     -2.0000

.. seealso::
   :ref:`overview-mathematic`,
   :ref:`ceil`,
   :ref:`int`

:sub:`id-620883`