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Manuel Scilab >> xcos > palettes > Zero crossing detection palette > NEGTOPOS_f

NEGTOPOS_f

Threshold negative to positive

Block Screenshot

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

Interfacing function

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

Computational function

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

Authors

Ramine Nikoukhah - INRIA

<< GENERAL_f Zero crossing detection palette POSTONEG_f >>

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Last updated:
Wed Jan 26 16:24:17 CET 2011