Scicos Block
fr - eng

##
Derivative

### Contents

- Derivative
  - Palette
  - Description
  - Default properties
  - Interfacing function
  - Computational function
  - Authors

### Palette

- Linear - Linear palette

### Description

The Derivative block approximates the derivative of its input by computing:

### Default properties

- always active: no
- direct-feedthrough: yes
- 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: no
- discrete-time state: no
- object discrete-time state: no
- name of computational function: deriv

### Interfacing function

- SCI/macros/scicos_blocks/Linear/DERIV.sci [view code]

### Computational function

- SCI/routines/scicos/deriv.c (Type 4) [view code]

### Authors

Ramine Nikoukhah INRIA