Fonction de calcul
fr

##
ricc_m

### Contenu du fichier

    # include "scicos_block4.h"
    # include "../machine.h"
    extern int C2F(riccsl)();
    extern int C2F(riccms)();
    extern int C2F(ricdsl)();
    extern int C2F(ricdmf)();

    #if WIN32
    #define NULL    0
    #endif

    #ifndef min
    #define min(a,b) ((a) <= (b) ? (a) : (b))
    #endif

    #ifndef max
    #define max(a,b) ((a) >= (b) ? (a) : (b))
    #endif

    typedef struct
    {         int *bwork;
              int *iwork;
              double *dwork;
    	  double *LX;
    	  double *LWI;
    	  double *LWR;
    	  double *Rcond;
    	  double *Ferr;
    } ricc_struct ;
    void ricc_m(scicos_block *block,int flag)
    {
     double *u1;
     double *u2;
     double *u3;
     double *y;
     int *ipar;
     int nu;
     int info,i;
     int lw;
     ricc_struct *ptr;

     nu =GetInPortCols(block,1);
     u1=GetRealInPortPtrs(block,1);
     u2=GetRealInPortPtrs(block,2);
     u3=GetRealInPortPtrs(block,3);
     y=GetRealOutPortPtrs(block,1);
     ipar=GetIparPtrs(block);
     if (ipar[0]==1)
        {if (ipar[1]==1)
    	 {lw=9*nu*nu+4*nu+max(1,6*nu);}
         else
    	 {lw=9*nu*nu+7*nu+1;}}
     else
         {if (ipar[1]==1)
    	 {lw=12*nu*nu+22*nu+max(21,4*nu);}
         else
    	 {lw=28*nu*nu+2*nu+max(1,2*nu);}}

                 /*init : initialization*/
    if (flag==4)
       {if((*(block->work)=(ricc_struct*) scicos_malloc(sizeof(ricc_struct)))==NULL)
    	{set_block_error(-16);
    	 return;}
        ptr=*(block->work);
        if((ptr->bwork=(int*) scicos_malloc(sizeof(int)*2*nu))==NULL)
    	{set_block_error(-16);
    	 scicos_free(ptr);
    	 return;}
        if((ptr->iwork=(int*) scicos_malloc(sizeof(int)*max(2*nu,nu*nu)))==NULL)
    	{set_block_error(-16);
    	 scicos_free(ptr->bwork);
    	 scicos_free(ptr);
    	 return;}
        if((ptr->dwork=(double*) scicos_malloc(sizeof(double)*lw))==NULL)
    	{set_block_error(-16);
    	 scicos_free(ptr->iwork);
    	 scicos_free(ptr->bwork);
    	 scicos_free(ptr);
    	 return;}
        if((ptr->LWR=(double*) scicos_malloc(sizeof(double)*nu))==NULL)
    	{set_block_error(-16);
    	 scicos_free(ptr->dwork);
    	 scicos_free(ptr->iwork);
    	 scicos_free(ptr->bwork);
    	 scicos_free(ptr);
    	 return;}
        if((ptr->LWI=(double*) scicos_malloc(sizeof(double)*nu))==NULL)
    	{set_block_error(-16);
    	 scicos_free(ptr->LWR);
    	 scicos_free(ptr->dwork);
    	 scicos_free(ptr->iwork);
    	 scicos_free(ptr->bwork);
    	 scicos_free(ptr);
    	 return;}
        if((ptr->Rcond=(double*) scicos_malloc(sizeof(double)))==NULL)
    	{set_block_error(-16);
    	 scicos_free(ptr->LWI);
    	 scicos_free(ptr->LWR);
    	 scicos_free(ptr->dwork);
    	 scicos_free(ptr->iwork);
    	 scicos_free(ptr->bwork);
    	 scicos_free(ptr);
    	 return;}
        if((ptr->Ferr=(double*) scicos_malloc(sizeof(double)))==NULL)
    	{set_block_error(-16);
    	 scicos_free(ptr->Rcond);
    	 scicos_free(ptr->LWI);
    	 scicos_free(ptr->LWR);
    	 scicos_free(ptr->dwork);
    	 scicos_free(ptr->iwork);
    	 scicos_free(ptr->bwork);
    	 scicos_free(ptr);
    	 return;}
        if((ptr->LX=(double*) scicos_malloc(sizeof(double)*nu*nu))==NULL)
    	{set_block_error(-16);
    	 scicos_free(ptr->Ferr);
    	 scicos_free(ptr->Rcond);
    	 scicos_free(ptr->LWI);
    	 scicos_free(ptr->LWR);
    	 scicos_free(ptr->dwork);
    	 scicos_free(ptr->iwork);
    	 scicos_free(ptr->bwork);
    	 scicos_free(ptr);
    	 return;}
       }

           /* Terminaison */
    else if (flag==5)
       {ptr=*(block->work);
        if((ptr->LX)!=NULL){
        	scicos_free(ptr->bwork);
        	scicos_free(ptr->Ferr);
        	scicos_free(ptr->Rcond);
        	scicos_free(ptr->iwork);
        	scicos_free(ptr->LWR);
        	scicos_free(ptr->LWI);
        	scicos_free(ptr->LX);
        	scicos_free(ptr->dwork);
        	scicos_free(ptr);
        	return;}
       }

    else
       {
        ptr=*(block->work);
        if (ipar[0]==1)
           {if (ipar[1]==1)
                {C2F(riccsl)("N",&nu,u1,&nu,"U",u3,&nu,u2,&nu,ptr->LX,&nu,ptr->LWR,ptr->LWI,ptr->Rcond,ptr->Ferr,ptr->dwork,&lw,ptr->iwork,ptr->bwork,&info);}
             else
    	    {C2F(riccms)("N",&nu,u1,&nu,"U",u3,&nu,u2,&nu,ptr->LX,&nu,ptr->LWR,ptr->LWI,ptr->Rcond,ptr->Ferr,ptr->dwork,&lw,ptr->iwork,&info);}}
         else
             {if (ipar[1]==1)
    	     {C2F(ricdsl)("N",&nu,u1,&nu,"U",u3,&nu,u2,&nu,ptr->LX,&nu,ptr->LWR,ptr->LWI,ptr->Rcond,ptr->Ferr,ptr->dwork,&lw,ptr->iwork,ptr->bwork,&info);}
              else
    	     {C2F(ricdmf)("N",&nu,u1,&nu,"U",u3,&nu,u2,&nu,ptr->LX,&nu,ptr->LWR,ptr->LWI,ptr->Rcond,ptr->Ferr,ptr->dwork,&lw,ptr->iwork,&info);}}
         if (info!=0)
    	{if (flag!=6)
    	    {set_block_error(-7);
                 return;
    	    }
    	}
         for(i=0;i<nu*nu;i++) *(y+i)=*(ptr->LX+i);
        }
    }