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SIGNUM
Sign
Block Screenshot
Contents
Palette
Description
The block output is a vector of the signs of the elements of the input vector. For each input vector's element, the output vector's element is:
1 when the element is greater than zero.
0 when the element is equal to zero.
-1 when the element is less than zero.
Dialog box
Use zero_crossing
Select to enable zero crossing detection.
Properties : Type 'vec' of size 1
Default properties
always active: no
direct-feedthrough: yes
zero-crossing: yes
mode: yes
regular inputs:
- port 1 : 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: signum
Interfacing function
SCI/modules/scicos_blocks/macros/NonLinear/SIGNUM.sci
Computational function
SCI/modules/scicos_blocks/src/c/signum.c (Type 4)
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