csslti4.c File Reference

#include "scicos_block.h"
#include "machine.h"

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Functions
int C2F()	dmmul ()
int C2F()	dmmul1 ()
void	csslti4 (scicos_block *block, int flag)

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Function Documentation

void csslti4	(	scicos_block *	block,
		int	flag
	)

Definition at line 7 of file csslti4.c.

References C2F, dmmul(), dmmul1(), scicos_block::inptr, scicos_block::insz, lc, scicos_block::nx, scicos_block::outptr, scicos_block::outsz, scicos_block::rpar, scicos_block::x, x, scicos_block::xd, xd, and y.

{
  /*  Copyright INRIA

      Scicos block simulator
      continuous state space linear system simulator
      rpar(1:nx*nx)=A
      rpar(nx*nx+1:nx*nx+nx*nu)=B
      rpar(nx*nx+nx*nu+1:nx*nx+nx*nu+nx*ny)=C
      rpar(nx*nx+nx*nu+nx*ny+1:nx*nx+nx*nu+nx*ny+ny*nu)=D */
  
  int un=1,lb,lc,ld;
  int nx=block->nx;
  double* x=block->x;
  double* xd=block->xd;
  double* rpar=block->rpar;
  double* y=block->outptr[0];
  double* u=block->inptr[0];
  int* outsz=block->outsz;
  int* insz=block->insz;
  
  lb=nx*nx;
  lc=lb+nx*insz[0];
  
  if (flag ==1 || flag ==6){
    /* y=c*x+d*u     */
    ld=lc+nx*outsz[0];
    if (nx==0) {
      C2F(dmmul)(&rpar[ld],outsz,u,insz,y,outsz,outsz,insz,&un);
    }else{
      C2F(dmmul)(&rpar[lc],outsz,x,&nx,y,outsz,outsz,&nx,&un);
      C2F(dmmul1)(&rpar[ld],outsz,u,insz,y,outsz,outsz,insz,&un);
    }
  }

  else if (flag ==0){
    /* xd=a*x+b*u */
    C2F(dmmul)(&rpar[0],&nx,x,&nx,xd,&nx,&nx,&nx,&un);
    C2F(dmmul1)(&rpar[lb],&nx,u,insz,xd,&nx,&nx,insz,&un);
  }
}

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int C2F() dmmul

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)

Referenced by csslti4(), dsslti4(), gain(), gainblk(), tcslti4(), and tcsltj4().

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int C2F() dmmul1

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)

Referenced by csslti4(), dsslti4(), and tcslti4().

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