DIFF_f

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Contents

• Description
• Parameters
• Default properties
• Interfacing function
• Computational function

Description

This block computes the derivative of the input.

Parameters

• Initial state

  The initial continuous state.

  Properties : Type 'vec' of size 1.

• Initial Derivative

  The initial derivative state.

  Properties : Type 'vec' of size 1.

Default properties

• always active: yes

• direct-feedthrough: no

• zero-crossing: no

• mode: no

• 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: yes

• discrete-time state: no

• object discrete-time state: no

• name of computational function: diffblk

Example: derivative of (x-10)^3

Interfacing function

• SCI/modules/scicos_blocks/macros/Misc/DIFF_f.sci

Computational function

• SCI/modules/scicos_blocks/src/fortran/diffblk.f (Type 10001)

See also

• CONSTRAINT_c — Constraint