Scicos Block
fr - eng

Threshold detection at zero

Contents

• Threshold detection at zero
  • Palette
  • Description
  • Dialog box
  • Default properties
  • Interfacing function
  • Computational function
  • Authors

Palette

• Threshold - Threshold palette

Description

An output event is generated when all inputs (if more than one) cross zero simultaneously.

Dialog box

• Input size
  a positive integer.
  Property : Type 'vec' of size 1.

Default properties

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

Interfacing function

• SCI/macros/scicos_blocks/Threshold/ZCROSS_f.sci [view code]

Computational function

• SCI/routines/scicos/zcross.f (Type 1) [view code]

Authors

Ramine Nikoukhah INRIA