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From: Ali Haider on 3 May 2010 01:23
dpb <none(a)non.net> wrote in message <hrc083$l87$1(a)news.eternal-september.org>...
> Ali Haider wrote:
> > I have written a function that calculates some variable "t":
> >
> > function t=t_from_phi(phi, far)
> > i = 0;
> > t = exp((phi - 2.81661)/3.648659);
> > error = phi - phi(t, far);
> ...
> > end
> >
> > the above function uses one more function "phi(t,far)" i.e.
> >
> > function phig = phi(t,far)
> > phi_prod = 0.921799*log(abs(t)) + ...
> ...
> > end
> >
> ...
> > when I tries to run the code it gives the error:
> > ??? Subscript indices must either be real positive integers or
> > logicals.
> >
> > Error in ==> t_from_phi at 5
> > error = phi - phi(t, far);
> >
> ...
>
> You have tried to use phi as both a variable and a function -- Fortran
> can resolve that difference, Matlab can't.
>
> Rename one or the other.
>
> --

It works
thanks
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