decodvec
/* Modnumlib Scicos interfacing function
* Copyright (C) 2009 Alan Layec
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* decodvec Vectorial decoder block
* Type 4 simulation function ver 1.0 - scilab-3.0
* 14 dec 2004 - IRCOM Lab - Author : Alan
*/
/* REVISION HISTORY :
* $Log$
*/
#include <scicos/scicos_block.h>
#include "modnum_lib.h"
/*
* entrées régulières : u1[0..nu1-1] : vecteur d'entrée de code où symbole 1
* u2[0..nu2-1] : vecteur d'entrée de code où symbole 2
*
* sorties régulières : y[0..ny-1] : vecteur de sorties de taille ny=nu1 ou ny=nu2
*
* paramètres entiers : ipar[0] : numéro du port d'entrée contenant le code
*/
/*prototype*/
void decodvec(scicos_block *block,int flag)
{
/*Déclaration des variables*/
double *uc,*us;
double *y;
int k;
int nuc,nus;
int n_c,n_s; /* numéro des ports code(n_c) et symbole(n_s)*/
/*determination des numéros de ports*/
n_c=block->ipar[0];
if (n_c==0)
n_s=1;
else
n_s=0;
/*Récupération des adresses des ports réguliers*/
uc=(double *)block->inptr[n_c];
us=(double *)block->inptr[n_s];
y=(double *)block->outptr[0];
/*fprintf(stderr,"flag=%d,t=%f\n",flag,get_scicos_time()); */
/*Récupération de la taille des ports d'entrées*/
nuc=block->insz[n_c];
nus=block->insz[n_s];
/*attention*/
k=nus/nuc; /*doit tjs etre entier*/
/*Appel routine decod_c*/
decod_c(&nuc,&k,&uc[0],&us[0],&y[0]);
}