NEGTOPOS_f

Block Screenshot

Contents

• Threshold negative to positive

• • Palette

  • Description

  • Default properties

  • Example

  • Interfacing function

  • Computational function

Palette

• Zero crossing detection palette

Description

An output event is generated when the unique input crosses zero with a positive slope.

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

Example

Interfacing function

• SCI/modules/scicos_blocks/macros/Threshold/NEGTOPOS_f.sci

Computational function

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