/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void rndblk_m(scicos_block *block, int flag)
{
double *y = NULL;
double *rpar = NULL;
double *z = NULL;
int *ipar = NULL;
int ny = 0, my = 0, i = 0, iy = 0;
double sr = 0., si = 0., tl = 0;
my = GetOutPortRows(block, 1);
ny = GetOutPortCols(block, 1);
ipar = GetIparPtrs(block);
rpar = GetRparPtrs(block);
y = GetRealOutPortPtrs(block, 1);
z = GetDstate(block);
if (flag == 2 || flag == 4)
{
if (ipar[0] == 0)
{
iy = (int)z[0];
for (i = 0; i < my * ny; i++)
{
*(z + i + 1) = C2F(urand)(&iy);
}
}
else
{
iy = (int)z[0];
for (i = 0; i < my * ny; i++)
{
do
{
sr = 2.0 * C2F(urand)(&iy) - 1.0;
si = 2.0 * C2F(urand)(&iy) - 1.0;
tl = sr * sr + si * si;
}
while (tl > 1.0);
z[i + 1] = sr * (sqrt(-2.0 * log(tl) / tl));
}
}
*(z) = iy;
}
if (flag == 1 || flag == 6)
{
for (i = 0; i < my * ny; i++)
{
*(y + i) = *(rpar + i) + (*(rpar + i + my * ny)) * (*(z + i + 1));
}
}
}
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void gainblk_ui16e(scicos_block *block,int flag)
{
if ((flag==1)|(flag==6)){
int i = 0,j = 0,l = 0,ji = 0,jl = 0,il = 0;
unsigned short *u = NULL,*y = NULL;
int mu = 0,ny = 0,my = 0,mo = 0,no = 0;
unsigned short *opar = NULL;
double k = 0.,D = 0.,C = 0.;
mo=GetOparSize(block,1,1);
no=GetOparSize(block,1,2);
mu=GetInPortRows(block,1);
my=GetOutPortRows(block,1);
ny=GetOutPortCols(block,1);
u=Getuint16InPortPtrs(block,1);
y=Getuint16OutPortPtrs(block,1);
opar=Getuint16OparPtrs(block,1);
k=pow(2,16);
if (mo*no==1){
for (i=0;i<ny*mu;++i){
D=(double)(opar[0])*(double)(u[i]);
if ((D>=k)|( D<0))
{sciprint(_("overflow error"));
set_block_error(-4);
return;}
else y[i]=(unsigned short)D;
}
}else{
for (l=0;l<ny;l++)
{for (j=0;j<my;j++)
{D=0;
jl=j+l*my;
for (i=0;i<mu;i++)
{ji=j+i*my;
il=i+l*mu;
C=(double)(opar[ji])*(double)(u[il]);
D=D + C;}
if ((D>=k)|( D<0))
{sciprint(_("overflow error"));
set_block_error(-4);
return;}
else y[jl]=(unsigned short)D;
}
}
}
}
}
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void gainblk_i16n(scicos_block *block,int flag)
{
if ((flag==1)|(flag==6)){
int i = 0,j = 0,l = 0,ji = 0,jl = 0,il = 0;
short *u = NULL,*y = NULL;
int mu = 0,ny = 0,my = 0,mo = 0,no = 0;
short *opar = NULL;
double k = 0.,D = 0.,C = 0.,t = 0.;
mo=GetOparSize(block,1,1);
no=GetOparSize(block,1,2);
mu=GetInPortRows(block,1);
my=GetOutPortRows(block,1);
ny=GetOutPortCols(block,1);
u=Getint16InPortPtrs(block,1);
y=Getint16OutPortPtrs(block,1);
opar=Getint16OparPtrs(block,1);
k=pow(2,16);
if (mo*no==1){
for (i=0;i<ny*mu;++i){
D=(double)(opar[0])*(double)(u[i]);
t=D-(double)((int)(D/(k)))*((k));
if ((t>=k/2)|(-(t)>=k/2))
{if (t>=0) (t)=(-((k/2))+fabs(t-(double)((int)((t)/((k/2))))*((k/2))));
else (t)=-(-((k/2))+fabs(t-(double)((int)((t)/((k/2))))*((k/2))));}
y[i]=(short)t;
}
}else{
for (l=0;l<ny;l++)
{for (j=0;j<my;j++)
{D=0;
jl=j+l*my;
for (i=0;i<mu;i++)
{ji=j+i*my;
il=i+l*mu;
C=(double)(opar[ji])*(double)(u[il]);
D=D + C;}
t=D-(double)((int)(D/(k)))*((k));
if ((t>=k/2)|(-(t)>=k/2))
{if (t>=0) (t)=(-((k/2))+fabs(t-(double)((int)((t)/((k/2))))*((k/2))));
else (t)=-(-((k/2))+fabs(t-(double)((int)((t)/((k/2))))*((k/2))));}
y[jl]=(short)t;
}
}
}
}
}
/*--------------------------------------------------------------------------*/
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));
}
}
/*--------------------------------------------------------------------------*/
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));
}
}
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void matz_reimc(scicos_block *block,int flag)
{
int i = 0;
int mu = GetOutPortRows(block,1);
int nu = GetOutPortCols(block,1);
double *u1 = GetRealInPortPtrs(block,1);
double *u2 = GetRealInPortPtrs(block,2);
double *y1r = GetRealOutPortPtrs(block,1);
double *y1i = GetImagOutPortPtrs(block,1);
for (i=0;i<mu*nu;i++)
{
*(y1r+i)=*(u1+i);
*(y1i+i)=*(u2+i);
}
}
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void gainblk_i32s(scicos_block *block,int flag)
{
if ((flag==1)|(flag==6)){
int i = 0,j = 0,l = 0,ji = 0,jl = 0,il = 0;
long *u = NULL,*y = NULL;
int mu = 0,ny = 0,my = 0,mo = 0,no = 0;
long *opar = NULL;
double k = 0.,D = 0.,C = 0.;
mo=GetOparSize(block,1,1);
no=GetOparSize(block,1,2);
mu=GetInPortRows(block,1);
my=GetOutPortRows(block,1);
ny=GetOutPortCols(block,1);
u=Getint32InPortPtrs(block,1);
y=Getint32OutPortPtrs(block,1);
opar=Getint32OparPtrs(block,1);
k=pow(2,32)/2;
if (mo*no==1){
for (i=0;i<ny*mu;++i){
D=(double)(opar[0])*(double)(u[i]);
if (D>=k) D=k-1;
else if (D<-k) D=-k;
y[i]=(long)D;
}
}else{
for (l=0;l<ny;l++)
{for (j=0;j<my;j++)
{D=0;
jl=j+l*my;
for (i=0;i<mu;i++)
{ji=j+i*my;
il=i+l*mu;
C=(double)(opar[ji])*(double)(u[il]);
D=D + C;}
if (D>=k) D=k-1;
else if (D<-k) D=-k;
y[jl]=(long)D;
}
}
}
}
}
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void matbyscal_e(scicos_block *block, int flag)
{
if (flag == 1)
{
int i = 0;
double v = 0.;
int ut = GetInType(block, 1);
int mu = GetOutPortRows(block, 1);
int nu = GetOutPortCols(block, 1);
double *rpar = GetRparPtrs(block);
switch (ut)
{
case SCSINT32_N :
{
long *u1 = Getint32InPortPtrs(block, 1);
long *u2 = Getint32InPortPtrs(block, 2);
long *y1 = Getint32OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[0];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (long)v;
}
}
break;
}
case SCSINT16_N :
{
short *u1 = Getint16InPortPtrs(block, 1);
short *u2 = Getint16InPortPtrs(block, 2);
short *y1 = Getint16OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[0];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (short)v;
}
}
break;
}
case SCSINT8_N :
{
char *u1 = Getint8InPortPtrs(block, 1);
char *u2 = Getint8InPortPtrs(block, 2);
char *y1 = Getint8OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[0];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (char)v;
}
}
break;
}
case SCSUINT32_N :
{
unsigned long *u1 = Getuint32InPortPtrs(block, 1);
unsigned long *u2 = Getuint32InPortPtrs(block, 2);
unsigned long *y1 = Getuint32OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[0];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (unsigned long)v;
}
}
break;
}
case SCSUINT16_N :
{
unsigned short *u1 = Getuint16InPortPtrs(block, 1);
unsigned short *u2 = Getuint16InPortPtrs(block, 2);
unsigned short *y1 = Getuint16OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[0];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (unsigned short)v;
}
}
break;
}
case SCSUINT8_N :
{
unsigned char *u1 = Getuint8InPortPtrs(block, 1);
unsigned char *u2 = Getuint8InPortPtrs(block, 2);
unsigned char *y1 = Getuint8OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[0];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (unsigned char)v;
}
}
break;
}
default :
{
set_block_error(-4);
return;
}
}
}
}
/*--------------------------------------------------------------------------*/
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;}
}
}
}
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void matmul2_e(scicos_block *block, int flag)
{
if (flag == 1)
{
int i = 0;
double v = 0.;
int ut = GetInType(block, 1);
int mu = GetOutPortRows(block, 1);
int nu = GetOutPortCols(block, 1);
double *rpar = GetRparPtrs(block);
switch (ut)
{
case SCSINT32_N :
{
SCSINT32_COP *u1 = Getint32InPortPtrs(block, 1);
SCSINT32_COP *u2 = Getint32InPortPtrs(block, 2);
SCSINT32_COP *y1 = Getint32OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[i];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (SCSUINT32_COP)v;
}
}
break;
}
case SCSINT16_N :
{
SCSINT16_COP *u1 = Getint16InPortPtrs(block, 1);
SCSINT16_COP *u2 = Getint16InPortPtrs(block, 2);
SCSINT16_COP *y1 = Getint16OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[i];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (SCSINT16_COP)v;
}
}
break;
}
case SCSINT8_N :
{
SCSINT8_COP *u1 = Getint8InPortPtrs(block, 1);
SCSINT8_COP *u2 = Getint8InPortPtrs(block, 2);
SCSINT8_COP *y1 = Getint8OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[i];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (SCSINT8_COP)v;
}
}
break;
}
case SCSUINT32_N :
{
SCSUINT32_COP *u1 = Getuint32InPortPtrs(block, 1);
SCSUINT32_COP *u2 = Getuint32InPortPtrs(block, 2);
SCSUINT32_COP *y1 = Getuint32OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[i];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (SCSUINT32_COP)v;
}
}
break;
}
case SCSUINT16_N :
{
SCSUINT16_COP *u1 = Getuint16InPortPtrs(block, 1);
SCSUINT16_COP *u2 = Getuint16InPortPtrs(block, 2);
SCSUINT16_COP *y1 = Getuint16OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[i];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (SCSUINT16_COP)v;
}
}
break;
}
case SCSUINT8_N :
{
SCSUINT8_COP *u1 = Getuint8InPortPtrs(block, 1);
SCSUINT8_COP *u2 = Getuint8InPortPtrs(block, 2);
SCSUINT8_COP *y1 = Getuint8OutPortPtrs(block, 1);
for (i = 0; i < mu * nu; i++)
{
v = (double)u1[i] * (double)u2[i];
if ((v < rpar[0]) | (v > rpar[1]))
{
sciprint(_("overflow error"));
set_block_error(-4);
return;
}
else
{
y1[i] = (SCSUINT8_COP)v;
}
}
break;
}
default :
{
set_block_error(-4);
return;
}
}
}
}
/*--------------------------------------------------------------------------*/
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++;
}
}
}
}
/*--------------------------------------------------------------------------*/
SCICOS_BLOCKS_IMPEXP void mswitch(scicos_block *block,int flag)
{
if ((flag==1)||(flag==6))
{
int i = 0,j = 0,nin = 0,so = 0,my = 0,ny = 0;
int mu = 0,nu = 0;
int *ipar = NULL;
double *u1 = NULL;
void *uj = NULL;
void *y = NULL;
y = GetOutPortPtrs(block,1);
so = GetSizeOfOut(block,1);
my = GetOutPortRows(block,1);
ny = GetOutPortCols(block,1);
u1 = GetRealInPortPtrs(block,1);
ipar = GetIparPtrs(block);
nin = GetNin(block);
i = *(ipar+1);
if (i==0)
{
if (*u1>0)
{
j=(int)floor(*u1);
}
else
{
j=(int)ceil(*u1);
}
}
else if (i==1)
{
if (*u1>0)
{
j=(int)floor(*u1+.5);
}
else
{
j=(int)ceil(*u1-.5);
}
}
else if (i==2)
{
j=(int)ceil(*u1);
}
else if (i==3)
{
j=(int)floor(*u1);
}
j=j+1-*ipar;
j=Max(j,1);
if (nin==2)
{
mu=GetInPortRows(block,2);
nu=GetInPortCols(block,2);
uj=GetInPortPtrs(block,2);
j=Min(j,mu*nu);
memcpy(y,(char *)uj+(j-1)*my*ny*so,my*ny*so);
}
else
{
j=Min(j,nin-1);
uj=GetInPortPtrs(block,j+1);
memcpy(y,uj,my*ny*so);
}
}
}