ZCROSS_f

Threshold detection at zero

Block Screenshot

Contents

• Threshold detection at zero +

  • Palette
  • Description
  • Dialog box
  • Default properties
  • Interfacing function
  • Computational function

Palette

• Zero crossing detection 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/modules/scicos_blocks/macros/Threshold/ZCROSS_f.sci

Computational function

• SCI/modules/scicos_blocks/src/fortran/zcross.f (Type 1)