Example #1
0
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void matzmul_m(scicos_block *block, int flag)
{
    int mu1 = GetInPortRows(block, 1);
    int mu2 = GetInPortRows(block, 2);
    int nu = GetInPortCols(block, 2);

    double *u1r = GetRealInPortPtrs(block, 1);
    double *u1i = GetImagInPortPtrs(block, 1);
    double *u2r = GetRealInPortPtrs(block, 2);
    double *u2i = GetImagInPortPtrs(block, 2);
    double *yr = GetRealOutPortPtrs(block, 1);
    double *yi = GetImagOutPortPtrs(block, 1);

    C2F(wmmul)(u1r, u1i, &mu1, u2r, u2i, &mu2, yr, yi, &mu1, &mu1, &mu2, &nu);
}
Example #2
0
/*--------------------------------------------------------------------------*/ 
SCICOS_BLOCKS_IMPEXP void extractz(scicos_block *block,int flag)
{
  double *ur = NULL;
  double *ui = NULL;
  double *yr = NULL;
  double *yi = NULL;
  int *r = NULL;
  int nu = 0,mu = 0,nr = 0,i = 0,j = 0,ij = 0,k = 0,nc = 0,nl = 0;

  mu=GetInPortRows(block,1);
  nu=GetInPortCols(block,1);
  nr=GetNipar(block);
  r=GetIparPtrs(block);
  ur=GetRealInPortPtrs(block,1);
  ui=GetImagInPortPtrs(block,1);
  yr=GetRealOutPortPtrs(block,1);
  yi=GetImagOutPortPtrs(block,1);
  nc=r[nr-1];
  nl=r[nr-2];
  k=0;
  for (j=0;j<nc;j++)
	{for (i=0;i<nl;i++)
		{ij=r[i]-1+(r[nl+j]-1)*mu;
		 *(yr+k)=*(ur+ij);
		 *(yi+k)=*(ui+ij);
		 k++;}}
}
Example #3
0
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void matz_abs(scicos_block *block, int flag)
{
    int i = 0;
    int mu = GetOutPortRows(block, 1);
    int nu = GetOutPortCols(block, 1);

    double *u1r = GetRealInPortPtrs(block, 1);
    double *u1i = GetImagInPortPtrs(block, 1);
    double *y1 = GetRealOutPortPtrs(block, 1);
    double *y2 = GetRealOutPortPtrs(block, 2);

    for (i = 0; i < mu * nu; i++)
    {
        *(y1 + i) = pow((pow(*(u1r + i), 2) + pow(*(u1i + i), 2)), 0.5);
        *(y2 + i) = atan2(*(u1i + i), *(u1r + i));
    }
}
Example #4
0
/*--------------------------------------------------------------------------*/ 
SCICOS_BLOCKS_IMPEXP void matz_conj(scicos_block *block,int flag)
{

	int i = 0;
	int mu = GetOutPortRows(block,1);
	int nu = GetOutPortCols(block,1);
	double *u1r = GetRealInPortPtrs(block,1);
	double *u1i = GetImagInPortPtrs(block,1);
	double *yr = GetRealOutPortPtrs(block,1);
	double *yi = GetImagOutPortPtrs(block,1);

	for (i=0;i<mu*nu;i++) 
	{
		*(yr+i)=*(u1r+i);
		*(yi+i)=-(*(u1i+i));
	}
}
Example #5
0
/*--------------------------------------------------------------------------*/ 
SCICOS_BLOCKS_IMPEXP void cumsumz_m(scicos_block *block,int flag)
{
  double *ur = NULL;
  double *ui = NULL;
  double *yr = NULL;
  double *yi = NULL;
  int nu = 0,mu = 0,j = 0;
  mu=GetInPortRows(block,1);
  nu=GetInPortCols(block,1);
  ur=GetRealInPortPtrs(block,1);
  ui=GetImagInPortPtrs(block,1);
  yr=GetRealOutPortPtrs(block,1);
  yi=GetImagOutPortPtrs(block,1);
  yr[0]=ur[0];
  yi[0]=ui[0];
  for(j=1;j<mu*nu;j++)
  {
	  yr[j]=ur[j]+yr[j-1];
      yi[j]=ui[j]+yi[j-1];
  }
}
Example #6
0
/*--------------------------------------------------------------------------*/ 
SCICOS_BLOCKS_IMPEXP void matz_sqrt(scicos_block *block,int flag)
{
	if (flag==1)
	{
		int i = 0;

		int mu = GetInPortRows(block,1);
		int nu = GetInPortCols(block,1);

		double *ur = GetRealInPortPtrs(block,1);
		double *ui = GetImagInPortPtrs(block,1);
		double *yr = GetRealOutPortPtrs(block,1);
		double *yi = GetImagOutPortPtrs(block,1);

		for(i=0;i<mu*nu;i++)  
		{
			double inpr = ur[i];
			double inpi = ui[i];
			C2F(wsqrt)(&inpr,&inpi,&yr[i],&yi[i]);
		}
	}
}
Example #7
0
/*--------------------------------------------------------------------------*/ 
SCICOS_BLOCKS_IMPEXP void matmul2_m(scicos_block *block,int flag)
{
	if (flag==1){
		int i = 0;
		int ut=GetInType(block,1);
		int mu=GetOutPortRows(block,1);
		int nu=GetOutPortCols(block,1);
		switch (ut)
		{
		case SCSREAL_N :{
			
			double *u1=GetRealInPortPtrs(block,1);
			double *u2=GetRealInPortPtrs(block,2);
			double *y1=GetRealOutPortPtrs(block,1);
			matmul2(y1,u1,u2,mu,nu);
			break;}

		case SCSINT32_N :{
			long *u1=Getint32InPortPtrs(block,1);
			long *u2=Getint32InPortPtrs(block,2);
			long *y1=Getint32OutPortPtrs(block,1);
			matmul2(y1,u1,u2,mu,nu);
			break;}

		case SCSINT16_N :{
			
			short *u1=Getint16InPortPtrs(block,1);
			short *u2=Getint16InPortPtrs(block,2);
			short *y1=Getint16OutPortPtrs(block,1);
			matmul2(y1,u1,u2,mu,nu);
			break;}

		case SCSINT8_N :{
			
			char *u1=Getint8InPortPtrs(block,1);
			char *u2=Getint8InPortPtrs(block,2);
			char *y1=Getint8OutPortPtrs(block,1);
			matmul2(y1,u1,u2,mu,nu);
			break;}

		case SCSUINT32_N :{
			
			unsigned long *u1=Getuint32InPortPtrs(block,1);
			unsigned long *u2=Getuint32InPortPtrs(block,2);
			unsigned long *y1=Getuint32OutPortPtrs(block,1);
			matmul2(y1,u1,u2,mu,nu);
			break;}

		case SCSUINT16_N :{
			
			unsigned short *u1=Getuint16InPortPtrs(block,1);
			unsigned short *u2=Getuint16InPortPtrs(block,2);
			unsigned short *y1=Getuint16OutPortPtrs(block,1);
			matmul2(y1,u1,u2,mu,nu);
			break;}

		case SCSUINT8_N :{
			
			unsigned char *u1=Getuint8InPortPtrs(block,1);
			unsigned char *u2=Getuint8InPortPtrs(block,2);
			unsigned char *y1=Getuint8OutPortPtrs(block,1);
			matmul2(y1,u1,u2,mu,nu);
			break;}

		case SCSCOMPLEX_N :{
			double *u1r=GetRealInPortPtrs(block,1);
			double *u2r=GetRealInPortPtrs(block,2);
			double *y1r=GetRealOutPortPtrs(block,1);
			double *u1i=GetImagInPortPtrs(block,1);
			double *u2i=GetImagInPortPtrs(block,2);
			double *y1i=GetImagOutPortPtrs(block,1);
			for (i=0;i<mu*nu;i++) 
			{y1r[i]=(u1r[i]*u2r[i])-(u1i[i]*u2i[i]);
			y1i[i]=(u1r[i]*u2i[i])+(u1i[i]*u2r[i]);}
			break;}

		default :{
			set_block_error(-4); 
			return;} 
		} 
	}

}
Example #8
0
/*--------------------------------------------------------------------------*/ 
SCICOS_BLOCKS_IMPEXP void matz_inv(scicos_block *block,int flag)
{
	double *ur = NULL;
	double *yr = NULL;
	double *ui = NULL;
	double *yi = NULL;
	int nu = 0;
	int info = 0;
	int i = 0;
	mat_inv_struct *ptr = NULL;

	nu =GetInPortRows(block,1);
	ur=GetRealInPortPtrs(block,1);
	ui=GetImagInPortPtrs(block,1);
	yr=GetRealOutPortPtrs(block,1);
	yi=GetImagOutPortPtrs(block,1);
	/*init : initialization*/
	if (flag==4)

	{
		if((*(block->work)=(mat_inv_struct*) scicos_malloc(sizeof(mat_inv_struct)))==NULL)
		{
			set_block_error(-16);
			return;
		}
		ptr=*(block->work);
		if((ptr->ipiv=(int*) scicos_malloc(sizeof(int)*nu))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr);
			return;
		}
		if((ptr->wrk=(double*) scicos_malloc(sizeof(double)*(2*nu*nu)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->ipiv);
			scicos_free(ptr);
			return;
		}
		if((ptr->LX=(double*) scicos_malloc(sizeof(double)*(2*nu*nu)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->LX);
			scicos_free(ptr->ipiv);
			scicos_free(ptr);
			return;
		}
	}

	/* Terminaison */
	else if (flag==5)
	{
		ptr=*(block->work);
		if((ptr->LX)!=NULL)
		{
			scicos_free(ptr->ipiv);
			scicos_free(ptr->LX);
			scicos_free(ptr->wrk);
			scicos_free(ptr);
			return;
		}
	}

	else
	{
		ptr=*(block->work);
		for (i=0;i<(nu*nu);i++)
		{
			ptr->LX[2*i]=ur[i];
			ptr->LX[2*i+1]=ui[i];
		}
		C2F(zgetrf)(&nu,&nu,ptr->LX,&nu,ptr->ipiv,&info);
		if (info !=0)
		{
			if (flag!=6)
			{set_block_error(-7);
			return;
			}
		}
		C2F(zgetri)(&nu,ptr->LX,&nu,ptr->ipiv,ptr->wrk,&nu,&info);
		for (i=0;i<(nu*nu);i++)
		{
			yr[i]=ptr->LX[2*i];
			yi[i]=ptr->LX[2*i+1];
		}
	}
}
Example #9
0
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void  integralz_func(scicos_block *block, int flag)
{
    int i = 0;
    double *ur = NULL, *ui = NULL;
    double *yr = NULL, *yi = NULL;
    ur = GetRealInPortPtrs(block, 1);
    ui = GetImagInPortPtrs(block, 1);
    yr = GetRealOutPortPtrs(block, 1);
    yi = GetImagOutPortPtrs(block, 1);
    if (flag == 0)
    {
        if (block->ng > 0)
        {
            for (i = 0; i < (block->nx) / 2; ++i)
            {
                if (block->mode[i] == 3)
                {
                    block->xd[i] = ur[i];
                    block->xd[i + (block->nx) / 2] = ui[i];
                }
                else
                {
                    block->xd[i] = 0.0;
                    block->xd[i + (block->nx) / 2] = 0.0;
                }
            }
        }
        else
        {
            for (i = 0; i < (block->nx) / 2; ++i)
            {
                block->xd[i] = ur[i];
                block->xd[i + (block->nx) / 2] = ui[i];
            }
        }
    }
    else if (flag == 1 || flag == 6)
    {
        for (i = 0; i < (block->nx) / 2; ++i)
        {
            yr[i] = block->x[i];
            yi[i] = block->x[i + (block->nx) / 2];
        }
    }
    else if (flag == 2 && block->nevprt == 1)
    {
        for (i = 0; i < (block->nx) / 2; ++i)
        {
            block->x[i] = ur[i];
            block->x[i + (block->nx) / 2] = ui[i];
        }
    }
    else if (flag == 9)
    {
        for (i = 0; i < (block->nx) / 2; ++i)
        {
            if (block->mode[i] == 3)
            {
                block->g[i] = (block->x[i] - (block->rpar[i])) * (block->x[i] - (block->rpar[(block->nx) / 2 + i]));
                block->g[i + (block->nx) / 2] = (block->x[i + (block->nx) / 2] - (block->rpar[i + (block->nx)])) * (block->x[i + (block->nx) / 2] - (block->rpar[3 * (block->nx) / 2 + i]));
            }
            else
            {
                block->g[i] = ur[i];
                block->g[i + (block->nx) / 2] = ui[i];
            }
            if (get_phase_simulation() == 1)
            {
                if ((ur[i] >= 0) && (block->x[i] >= block->rpar[i])
                        && (fpclassify(ui[i >= 0]) != FP_ZERO)
                        && (block->x[i + (block->nx) / 2] >= block->rpar[i + (block->nx)]))
                {
                    block->mode[i] = 1;
                }
                else if (ur[i] <= 0 && block->x[i] <= block->rpar[(block->nx) / 2 + i] && ui[i] <= 0 && block->x[i + (block->nx) / 2] <= block->rpar[3 * (block->nx) / 2 + i])
                {
                    block->mode[i] = 2;
                }
                else
                {
                    block->mode[i] = 3;
                }
            }
        }
    }
}
Example #10
0
/*--------------------------------------------------------------------------*/ 
SCICOS_BLOCKS_IMPEXP void matz_bksl(scicos_block *block,int flag)
{
	double *u1r = NULL,*u1i = NULL;
	double *u2r = NULL,*u2i = NULL;
	double *yr = NULL,*yi = NULL;
	int mu = 0,vu = 0,wu = 0;
	int nu1 = 0;
	int nu2 = 0;
	int info = 0;
	int i = 0,j = 0,l = 0,lw = 0,lu = 0,rw = 0,ij = 0,k = 0;
	mat_bksl_struct *ptr = NULL;
	double rcond = 0., ANORM = 0., EPS = 0.;

	vu =GetOutPortRows(block,1);
	wu =GetOutPortCols(block,1);
	mu =GetInPortRows(block,1);
	nu1 =GetInPortCols(block,1);
	nu2 =GetInPortCols(block,2);
	u1r=GetRealInPortPtrs(block,1);
	u1i=GetImagInPortPtrs(block,1);
	u2r=GetRealInPortPtrs(block,2);
	u2i=GetImagInPortPtrs(block,2);
	yr=GetRealOutPortPtrs(block,1);
	yi=GetImagOutPortPtrs(block,1);
	l=Max(mu,nu1);
	lw=Max(2*Min(mu,nu1),nu1+1);
	lu=Max(lw,Min(mu,nu1)+nu2);
	lw=Max(2*nu1,Min(mu,nu1)+lu);
	rw=2*nu1;

	/*init : initialization*/
	if (flag==4)
	{
		if((*(block->work)=(mat_bksl_struct*) scicos_malloc(sizeof(mat_bksl_struct)))==NULL)
		{
			set_block_error(-16);
			return;
		}
		ptr=*(block->work);
		if((ptr->ipiv=(int*) scicos_malloc(sizeof(int)*nu1))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr);
			return;
		}
		if((ptr->rank=(int*) scicos_malloc(sizeof(int)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->ipiv);
			scicos_free(ptr);
			return;
		}
		if((ptr->jpvt=(int*) scicos_malloc(sizeof(int)*nu1))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->rank);
			scicos_free(ptr->ipiv);
			scicos_free(ptr);
			return;
		}
		if((ptr->iwork=(double*) scicos_malloc(sizeof(double)*2*nu1))==NULL)
		{set_block_error(-16);
		scicos_free(ptr->jpvt);
		scicos_free(ptr->rank);
		scicos_free(ptr->ipiv);
		scicos_free(ptr);
		return;
		}
		if((ptr->dwork=(double*) scicos_malloc(sizeof(double)*2*lw))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->iwork);
			scicos_free(ptr->jpvt);
			scicos_free(ptr->rank);
			scicos_free(ptr->ipiv);
			scicos_free(ptr);
			return;
		}
		if((ptr->IN1F=(double*) scicos_malloc(sizeof(double)*(2*mu*nu1)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->dwork);
			scicos_free(ptr->iwork);
			scicos_free(ptr->jpvt);
			scicos_free(ptr->rank);
			scicos_free(ptr->ipiv);
			scicos_free(ptr);
			return;
		}
		if((ptr->IN1=(double*) scicos_malloc(sizeof(double)*(2*mu*nu1)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->IN1F);
			scicos_free(ptr->dwork);
			scicos_free(ptr->iwork);
			scicos_free(ptr->jpvt);
			scicos_free(ptr->rank);
			scicos_free(ptr->ipiv);
			scicos_free(ptr);
			return;
		}
		if((ptr->IN2X=(double*) scicos_malloc(sizeof(double)*(2*l*nu2)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->IN1);
			scicos_free(ptr->IN1F);
			scicos_free(ptr->dwork);
			scicos_free(ptr->iwork);
			scicos_free(ptr->jpvt);
			scicos_free(ptr->rank);
			scicos_free(ptr->ipiv);
			scicos_free(ptr);
			return;
		}
		if((ptr->IN2=(double*) scicos_malloc(sizeof(double)*(2*mu*nu2)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->IN2);
			scicos_free(ptr->IN1);
			scicos_free(ptr->IN1F);
			scicos_free(ptr->dwork);
			scicos_free(ptr->iwork);
			scicos_free(ptr->jpvt);
			scicos_free(ptr->rank);
			scicos_free(ptr->ipiv);
			scicos_free(ptr);
			return;
		}
	}

	/* Terminaison */
	else if (flag==5)
	{
		ptr=*(block->work);
		if((ptr->IN2)!=NULL)
		{
			scicos_free(ptr->ipiv);
			scicos_free(ptr->rank);
			scicos_free(ptr->jpvt);
			scicos_free(ptr->iwork);
			scicos_free(ptr->IN1F);
			scicos_free(ptr->IN1);
			scicos_free(ptr->IN2X);
			scicos_free(ptr->IN2);
			scicos_free(ptr->dwork);
			scicos_free(ptr);
			return;
		}
	}

	else
	{
		ptr=*(block->work);
		for (i=0;i<(mu*nu1);i++)   
		{
			ptr->IN1[2*i]=u1r[i];
			ptr->IN1[2*i+1]=u1i[i];
		}
		for (i=0;i<(mu*nu2);i++)   
		{
			ptr->IN2[2*i]=u2r[i];
			ptr->IN2[2*i+1]=u2i[i];
		}
		EPS=C2F(dlamch)("e",1L);
		ANORM=C2F(zlange)("1",&mu,&nu1,ptr->IN1,&mu,ptr->dwork);
		if (mu==nu1)
		{
			C2F(zlacpy)("F",&mu,&nu1,ptr->IN1,&mu,ptr->IN1F,&mu);
			C2F(zgetrf)(&nu1,&nu1,ptr->IN1F,&nu1,ptr->ipiv,&info);
			rcond=0;
			if (info==0)
			{
				C2F(zgecon)("1",&nu1,ptr->IN1F,&nu1,&ANORM,&rcond,ptr->dwork,ptr->iwork,&info);
				if (rcond>pow(EPS,0.5))
				{
					C2F(zgetrs)("N",&nu1,&nu2,ptr->IN1F,&nu1,ptr->ipiv,ptr->IN2,&nu1,&info);
					for (i=0;i<(mu*nu2);i++)
					{*(yr+i)=*(ptr->IN2+2*i);
					*(yi+i)=*(ptr->IN2+(2*i)+1);}
					return;
				}
			}
		}
		rcond=pow(EPS,0.5);
		for (i=0;i<nu1;i++)    *(ptr->jpvt+i)=0;
		C2F(zlacpy)("F",&mu,&nu2,ptr->IN2,&mu,ptr->IN2X,&l);
		C2F(zgelsy1)(&mu,&nu1,&nu2,ptr->IN1,&mu,ptr->IN2X,&l,ptr->jpvt,&rcond,ptr->rank,ptr->dwork,&lw,ptr->iwork,&info);
		if (info!=0)
		{
			if (flag!=6)
			{
				set_block_error(-7);
				return;
			}
		}
		k=0;
		for(j=0;j<wu;j++)
		{
			for(i=0;i<vu;i++)
			{
				ij=i+j*l;
				*(yr+k)=*(ptr->IN2X+2*ij);
				*(yi+k)=*(ptr->IN2X+(2*ij)+1);
				k++;
			}
		}
	}
}
Example #11
0
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void matz_lu(scicos_block *block, int flag)
{
    double *ur = NULL;
    double *ui = NULL;
    double *y1r = NULL;
    double *y1i = NULL;
    double *y2r = NULL;
    double *y2i = NULL;
    int mu = 0;
    int nu = 0;
    int info = 0;
    int i = 0, j = 0, l = 0, ij = 0, ik = 0, ij1 = 0;
    mat_lu_struct *ptr = NULL;

    mu = GetInPortRows(block, 1);
    nu = GetInPortCols(block, 1);
    ur = GetRealInPortPtrs(block, 1);
    ui = GetImagInPortPtrs(block, 1);
    y1r = GetRealOutPortPtrs(block, 1);
    y1i = GetImagOutPortPtrs(block, 1);
    y2r = GetRealOutPortPtrs(block, 2);
    y2i = GetImagOutPortPtrs(block, 2);
    l = Min(mu, nu);
    /*init : initialization*/
    if (flag == 4)
    {
        if ((*(block->work) = (mat_lu_struct*) scicos_malloc(sizeof(mat_lu_struct))) == NULL)
        {
            set_block_error(-16);
            return;
        }
        ptr = *(block->work);
        if ((ptr->ipiv = (int*) scicos_malloc(sizeof(int) * nu)) == NULL)
        {
            set_block_error(-16);
            scicos_free(ptr);
            return;
        }
        if ((ptr->dwork = (double*) scicos_malloc(sizeof(double) * (2 * mu * nu))) == NULL)
        {
            set_block_error(-16);
            scicos_free(ptr->ipiv);
            scicos_free(ptr);
            return;
        }
        if ((ptr->IL = (double*) scicos_malloc(sizeof(double) * (mu * l))) == NULL)
        {
            set_block_error(-16);
            scicos_free(ptr->dwork);
            scicos_free(ptr->ipiv);
            scicos_free(ptr);
            return;
        }
        if ((ptr->IU = (double*) scicos_malloc(sizeof(double) * (l * nu))) == NULL)
        {
            set_block_error(-16);
            scicos_free(ptr->IL);
            scicos_free(ptr->dwork);
            scicos_free(ptr->ipiv);
            scicos_free(ptr);
            return;
        }
    }

    /* Terminaison */
    else if (flag == 5)
    {
        ptr = *(block->work);
        if ((ptr->IU) != NULL)
        {
            scicos_free(ptr->ipiv);
            scicos_free(ptr->dwork);
            scicos_free(ptr->IL);
            scicos_free(ptr->IU);
            scicos_free(ptr);
            return;
        }
    }

    else
    {
        ptr = *(block->work);
        for (i = 0; i < (mu * nu); i++)
        {
            ptr->dwork[2 * i] = ur[i];
            ptr->dwork[2 * i + 1] = ui[i];
        }
        C2F(zgetrf)(&mu, &nu, ptr->dwork, &mu, ptr->ipiv, &info);
        if (info != 0)
        {
            if (flag != 6)
            {
                set_block_error(-7);
                return;
            }
        }
        for (j = 0; j < l; j++)
        {
            for (i = 0; i < mu; i++)
            {
                ij = i + j * mu;
                ij1 = 2 * ij;
                if (i == j)
                {
                    *(y2r + ij) = 1;
                    *(y2i + ij) = 0;
                }
                else if (i > j)
                {
                    *(y2r + ij) = *(ptr->dwork + ij1);
                    *(y2i + ij) = *(ptr->dwork + ij1 + 1);
                }
                else
                {
                    *(y2r + ij) = 0;
                    *(y2i + ij) = 0;
                }
            }
        }
        for (j = 0; j < nu; j++)
        {
            for (i = 0; i < l; i++)
            {
                ij = i + j * l;
                ik = 2 * (i + j * mu);
                if (i <= j)
                {
                    *(y1r + ij) = *(ptr->dwork + ik);
                    *(y1i + ij) = *(ptr->dwork + ik + 1);
                }
                else
                {
                    *(y1r + ij) = 0;
                    *(y1i + ij) = 0;
                }
            }
        }
    }
}
Example #12
0
/*--------------------------------------------------------------------------*/ 
SCICOS_BLOCKS_IMPEXP void matz_vpv(scicos_block *block,int flag)
{
	double *ur = NULL,*ui = NULL;
	double *y1r = NULL,*y1i = NULL,*y2r = NULL,*y2i = NULL;
	int nu = 0;
	int info = 0;
	int i = 0,lwork = 0,lwork1 = 0,j = 0,ii = 0,ij = 0,ji = 0,rw = 0;
	int hermitien = 0;
	double l0 = 0.;
	mat_vpv_struct *ptr = NULL;

	nu =GetInPortRows(block,1);
	ur=GetRealInPortPtrs(block,1);
	ui=GetImagInPortPtrs(block,1);
	y1r=GetRealOutPortPtrs(block,1);
	y1i=GetImagOutPortPtrs(block,1);
	y2r=GetRealOutPortPtrs(block,2);
	y2i=GetImagOutPortPtrs(block,2);
	lwork1=2*nu;
	lwork=2*nu-1;
	rw=3*nu-2;

	/*init : initialization*/
	if (flag==4)
	{
		if((*(block->work)=(mat_vpv_struct*) scicos_malloc(sizeof(mat_vpv_struct)))==NULL)
		{
			set_block_error(-16);
			return;
		}
		ptr=*(block->work);
		if((ptr->LA=(double*) scicos_malloc(sizeof(double)*(2*nu*nu)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr);
			return;
		}
		if((ptr->LX=(double*) scicos_malloc(sizeof(double)*(2*nu)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->LA);
			scicos_free(ptr);
			return;
		}
		if((ptr->LVR=(double*) scicos_malloc(sizeof(double)*(2*nu*nu)))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->LX);
			scicos_free(ptr->LA);
			scicos_free(ptr);
			return;
		}
		if((ptr->dwork=(double*) scicos_malloc(sizeof(double)*2*lwork))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->LVR);
			scicos_free(ptr->LX);
			scicos_free(ptr->LA);
			scicos_free(ptr);
			return;
		}
		if((ptr->rwork=(double*) scicos_malloc(sizeof(double)*2*rw))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->dwork);
			scicos_free(ptr->LVR);
			scicos_free(ptr->LX);
			scicos_free(ptr->LA);
			scicos_free(ptr);
			return;
		}
		if((ptr->dwork1=(double*) scicos_malloc(sizeof(double)*2*lwork1))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->rwork);
			scicos_free(ptr->dwork);
			scicos_free(ptr->LVR);
			scicos_free(ptr->LX);
			scicos_free(ptr->LA);
			scicos_free(ptr);
			return;
		}
		if((ptr->rwork1=(double*) scicos_malloc(sizeof(double)*2*lwork1))==NULL)
		{
			set_block_error(-16);
			scicos_free(ptr->dwork1);
			scicos_free(ptr->rwork);
			scicos_free(ptr->dwork);
			scicos_free(ptr->LVR);
			scicos_free(ptr->LX);
			scicos_free(ptr->LA);
			scicos_free(ptr);
			return;
		}
	}

	/* Terminaison */
	else if (flag==5)
	{
		ptr=*(block->work);
		if((ptr->rwork1)!=NULL)
		{
			scicos_free(ptr->LA);
			scicos_free(ptr->LX);
			scicos_free(ptr->LVR);
			scicos_free(ptr->rwork);
			scicos_free(ptr->rwork1);
			scicos_free(ptr->dwork);
			scicos_free(ptr->dwork1);
			scicos_free(ptr);
			return;
		}
	}

	else
	{
		ptr=*(block->work);
		for (i=0;i<(nu*nu);i++)
		{
			ptr->LA[2*i]=ur[i];
			ptr->LA[2*i+1]=ui[i];
		}
		hermitien=1;
		for (j=0;j<nu;j++)
		{
			for (i=j;i<nu;i++)
			{
				ij=i+j*nu;
				ji=j+i*nu;
				if (i!=j)
				{
					if ((*(ptr->LA+2*ij)==*(ptr->LA+2*ji))&&(*(ptr->LA+2*ij+1)==-(*(ptr->LA+2*ji+1)))) hermitien*= 1;
					else { hermitien*=0;break;
					}
				}
			}
		}
		if (hermitien==1)
		{
			C2F(zheev)("V","U",&nu,ptr->LA,&nu,ptr->LX,ptr->dwork,&lwork,ptr->rwork,&info);
			if (info!=0)
			{
				if (flag!=6)
				{
					set_block_error(-7);
					return;
				}
			}
			for (i=0;i<nu;i++)
			{
				ii=i+i*nu;
				*(y1r+ii)=*(ptr->LX+i);
			}
			for(i=0;i<nu*nu;i++)
			{
				*(y2r+i)=*(ptr->LA+2*i);
				*(y2i+i)=*(ptr->LA+2*i+1);
			}
		}

		else
		{
			C2F(zgeev)("N","V",&nu,ptr->LA,&nu,ptr->LX,ptr->dwork1,&nu,ptr->LVR,&nu,ptr->dwork1,&lwork1,ptr->rwork1,&info);
			if (info!=0)
			{
				if (flag!=6)
				{
					set_block_error(-7);
					return;
				}
			}
			l0=0;
			C2F(dlaset)("F",&nu,&nu,&l0,&l0,y1r,&nu);
			C2F(dlaset)("F",&nu,&nu,&l0,&l0,y1i,&nu);
			C2F(dlaset)("F",&nu,&nu,&l0,&l0,y2r,&nu);
			C2F(dlaset)("F",&nu,&nu,&l0,&l0,y2i,&nu);
			for (i=0;i<nu;i++)
			{
				ii=i+i*nu;
				*(y1r+ii)=*(ptr->LX+2*i);
				*(y1i+ii)=*(ptr->LX+2*i+1);
			}
			for(i=0;i<nu*nu;i++)
		 {
			 *(y2r+i)=*(ptr->LVR+2*i);
			 *(y2i+i)=*(ptr->LVR+2*i+1);
			}
		}
	}
}