help-octave
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: leasqr error


From: Juan Pablo Carbajal
Subject: Re: leasqr error
Date: Wed, 14 Nov 2012 13:52:34 +0100

On Wed, Nov 14, 2012 at 1:48 PM, SBoris <address@hidden> wrote:
> I ran the  code
> <http://my.safaribooksonline.com/book/-/9781849513326/more-examples-data-analysis/ch07lvl1sec06>
> :
>
> x=linspace(0, 5); y = 1./(1 + 1.2*x.^(1.8)) + randn(1,100)*0.03;
> function y = ffun(x, p)
> y = 1./(1+p(1)*x.^p(2));
> endfunction
> p = [0.5 0.0];
> [yfit pfit cvg iter] = leasqr(x, y, p, "ffun");
> cvg, iter, pfit
> leasqr(x,y,pin,F,{stol,niter,wt,dp,dFdp,options})
>
> And have got the error message:
> error: Invalid call to options.  Correct usage is:
>
>  -- Function File: OPT = options ("KEY1", VALUE1, "KEY2", VALUE2, ...)
>
> error: called from:
> error:   /usr/share/octave/3.6.2/m/help/print_usage.m at line 87, column 5
> error:   /usr/share/octave/packages/control-2.3.52/options.m at line 68,
> column
>  5
> error: evaluating argument list element number 1
> error:   /usr/share/octave/packages/optim-1.2.0/leasqr.m at line 577, column
> 5
>>>>error:
> /home/boris/Documents/Octave/Compartment-models/Calcs/leasqr/lasqr_
> simple.m at line 6, column 26
>
> I read post at  leasqr question (again)
> <http://octave.1599824.n4.nabble.com/leasqr-question-again-td4644120.html>
> and did changes in my leasqr.m as it was mentioned in the post. But in my
> case the error is at line 577. Could you help me?
>
>
>
> --
> View this message in context: 
> http://octave.1599824.n4.nabble.com/leasqr-error-tp4646648.html
> Sent from the Octave - General mailing list archive at Nabble.com.
> _______________________________________________
> Help-octave mailing list
> address@hidden
> https://mailman.cae.wisc.edu/listinfo/help-octave

The cell you pass to leasqr is undefined
> {stol,niter,wt,dp,dFdp,options}
What are all these things?

The error says that "options" is being parsed as a function.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]