ROOTCOEF

Block Screenshot

Contents

• Coefficient computation

• • Palette

  • Description

  • Dialog box

  • Default properties

  • Interfacing function

  • Computational function

  • Authors

Palette

• Matrix operation palette

Description

This block computes the coefficients of a polynomial given its root values.

Dialog box

• Datatype(1=real double 2=Complex)

  This block can only support double inputs values. These values can be real or complex.

  Properties : Type 'vec' of size 1.

• input row size

  The input row size.

  Properties : Type 'vec' of size 1.

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 [-2,1] / 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: root_coef

Interfacing function

• SCI/modules/scicos_blocks/macros/MatrixOp/ROOTCOEF.sci

Computational function

• SCI/modules/scicos_blocks/src/c/root_coef.c

• SCI/modules/scicos_blocks/src/c/rootz_coef.c

Authors

Fady NASSIF - INRIA