Sin generator

Library

Sources

Description

This block is a sine wave generator: $M*\sin(F*t+P)$

Dialog Box

Set Gen_SIN Block
Magnitude	1
Frequency	1
phase	0

• Magnitude: a scalar. The magnitude M.
• Frequency: a scalar. The frequency F.
• phase: a scalar. The phase P.

Default properties

• always active: yes
• direct-feedthrough: no
• zero-crossing: no
• mode: no
• number/sizes of inputs: 0 /
• number/sizes of outputs: 1 / 1
• number/sizes of activation inputs: 0 /
• number/sizes of activation outputs: 0 /
• continuous-time state: no
• discrete-time state: no
• name of computational function: gensin

Interfacing function

scilab/macros/scicos_blocks/sources/GENSIN_f.sci

Computational function (type 0)

      subroutine gensin(flag,nevprt,t,xd,x,nx,z,nz,tvec,ntvec,
     &     rpar,nrpar,ipar,nipar,u,nu,y,ny)
c     Copyright INRIA

c     Scicos block simulator
c     Sine genrator
c     ampl=rpar(1)
c     freq=rpar(2)
c     phase=rpar(3)
c
c
      double precision t,xd(*),x(*),z(*),tvec(*),rpar(*),u(*),y(*)
      integer flag,nevprt,nx,nz,ntvec,nrpar,ipar(*)
      integer nipar,nu,ny

c
c
         y(1)=rpar(1)*sin(rpar(2)*t+rpar(3))
      end