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Re: fit into str
Posted:
Jan 23, 2013 10:25 AM
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"Steven_Lord" <slord@mathworks.com> wrote in message <kdotia$ihl$1@newscl01ah.mathworks.com>...
>
>
> "itamar luzon" <itamar.luzon@mail.huji.ac.il> wrote in message
> news:kdo4lh$j2v$1@newscl01ah.mathworks.com...
> > Hi,
> > does anyone know how to get the fittedmodel (fitresult) into string?
> > mean : x=0:0.01:2*pi;
> > y=sin(x+rand(1,length(x))/2);
> > cftool(x,y); %I did a Fourier1 fit
> > fittedmodel = % I want to get this data into text so i could show it on my
> > figure in a textbox
> > General model Fourier1:
> > fittedmodel(x) = a0 + a1*cos(x*w) + b1*sin(x*w)
> > Coefficients (with 95% confidence bounds):
> > a0 = -0.0009963 (-0.009037, 0.007044)
> > a1 = 0.241 (0.2188, 0.2633)
> > b1 = 0.9605 (0.947, 0.974)
> > w = 1.003 (0.9968, 1.009)
> >
> > % and i don't wan't to write each field by it's own, I want all in one
> > % so I clould do it to other function as well
>
> Take a look at the EVALC function. You could also extract each piece using
> various methods on the object, like COEFFNAMES, COEFFVALUES, CONFINT, and
> FORMULA. This would allow you to customize your display (say if your user
> asked for 90% confidence bounds instead of 95% bounds.) You can see a list
> of most of the methods available for curve and surface fit objects on this
> documentation page:
>
> http://www.mathworks.com/help/curvefit/sfit.html
>
> --
> Steve Lord
> slord@mathworks.com
> To contact Technical Support use the Contact Us link on
> http://www.mathworks.com
Hi Steve Lord,
thanks,
"evalc(cf)" is what that I was looking for
Itamar
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