Please note that the recommended version of Scilab is 2024.1.0. This page might be outdated.
See the recommended documentation of this function
SIGNUM
Signum
Block Screenshot
Contents
Palette
Description
The Sign block indicates the sign of the input:
The output is 1 when the input is greater than zero.
The output is 0 when the input is equal to zero.
The output is -1 when the input 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)
Authors
Ramine Nikoukhah - INRIA
<< PROD_f | Math operations palette | SINBLK_f >> |