ABS
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.. figure:: ../media/image1006.png
   :figwidth: 4.45833in
   :align: center 

**Purpose**

To transform a signal into its absolute value.

**Procedure** 

At each time step the absolute value of the input signal is transferred to the output channel.

**Parameters** 

None.

**Remarks** 

None.

**Examples** 

.. math:: \text{abs}\left( - 5.2 \right) = 5.2

.. math:: \text{abs}\left( 5.2 \right) = 5.2

.. include:: substitutions_control.rst