On Sun, 30 May 2004, Zhu Wang wrote:
> I do not have garch and the data but I suggest you to insert browser()
> in the function and see what is happening. See below.
>
> On Sun, 2004-05-30 at 15:32, Yong Wang wrote:
> > Dear all.
> > got a problem, simply can not figure out, please help me, thank you in
> > advance:
> >
> > I have following code
> > > ***********************************
> > > modfit<-function(yir,yew, ft) {
> > >
> > > n<-length(yew)
> > > yew<-yew[1:(n-1)]
> > >
> > > yy<-yir-ft
> > > xx<-yew-ft
> > >
> > > n<-length(xx)
> > > xx0<-xx[2:n]
>
> browser()
>
> > > yy0 <-yy [2:n]
> > >
> > > xx1<-xx[1:(n-1)]
> > >
> > > fit <- garch(yy0~xx0 + xx1+var.in.mean, ~garch(1,1),cond.dist='ged')
> > > summary(fit)
> > > }
> > >
> > > fs1hca<-modfit(s1hca.r, s1hca.ew, zfr)
> > >
> > > **************error message is ***************
> > >
> > > Problem in garch(yy0 ~ xx0 + xx1 + var.in.mean, ~ ..: Object "xx0" not
> > > found Use traceback() to see the call stack
> > >
> > It is really weird, I tried step by step, the code works,
> > but what's the problem with xx0,I can't figure it out.
> >
> > thank you for any suggestion.
> >
> > best regards
> > yong
> >
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