SUM_f
=====

Addition



Block Screenshot
~~~~~~~~~~~~~~~~





Contents
~~~~~~~~


+ `Addition`_
  +

    + `Palette`_
    + `Description`_
    + `Default properties`_
    + `Interfacing function`_
    + `Computational function`_
    + `See also`_





Palette
~~~~~~~


+ `Math operations palette`_




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

The block performs addition of its three inputs. This block can add
scalar or vector inputs.



Default properties
~~~~~~~~~~~~~~~~~~


+ **always active:** no
+ **direct-feedthrough:** yes
+ **zero-crossing:** no
+ **mode:** no
+ **regular inputs:** **- port 1 : size [-1,1] / type 1** **- port 2 :
  size [-1,1] / type 0** **- port 3 : size [-1,1] / type 1**
+ **regular outputs:** **- port 1 : size [-1,1] / type 1**
+ **number/sizes of activation inputs:** 0
+ **number/sizes of activation outputs:** 0
+ **continuous-time state:** no
+ **discrete-time state:** no
+ **object discrete-time state:** no
+ **name of computational function:** plusblk




Interfacing function
~~~~~~~~~~~~~~~~~~~~


+ SCI/modules/scicos_blocks/macros/Linear/SUM_f.sci




Computational function
~~~~~~~~~~~~~~~~~~~~~~


+ SCI/modules/scicos_blocks/src/c/plusblk.c (Type 2)




See also
~~~~~~~~


+ `SUMMATION - Matrix Addition/Subtraction (Xcos block)`_
+ `BIGSOM_f - Scalars/Vectors Addition/Subtraction (Xcos block)`_


.. _BIGSOM_f - Scalars/Vectors Addition/Subtraction (Xcos block): BIGSOM_f.html
.. _Palette: SUM_f.html#Palette_SUM_f
.. _Addition: SUM_f.html
.. _Computational function: SUM_f.html#Computationalfunction_SUM_f
.. _SUMMATION - Matrix Addition/Subtraction (Xcos block): SUMMATION.html
.. _Math operations palette: Mathoperations_pal.html
.. _Default properties: SUM_f.html#Defaultproperties_SUM_f
.. _See also: SUM_f.html#Seealso_SUM_f
.. _Interfacing function: SUM_f.html#Interfacingfunction_SUM_f
.. _Description: SUM_f.html#Description_SUM_f