RE: Fitting models

[Sebastian Roller]

> Subject: Re: Fitting models
> From: address@hidden
> Date: Tue, 14 Dec 2010 08:25:47 -0500
> CC: address@hidden
> To: address@hidden
>
> On Dec 14, 2010, at 6:42 AM, Sebastian Roller wrote:
>
> > Hello,
> > i'm Sebastian.
> > I'm using octave in order to fit many values.
> > The values come from an engine-model of my university (hcci-model).
> > The person before me, used MATLAB, and my work is now, to do the same with octave.
> > In MATLAB is used the fitting function "smoothing spline". But this function is not available
> > in octave.
> > So my question is, if anybody knows a simiular function in octave and how to use it???
> >
> > values:
> >
> > x-axes: crank angle
> > y-axes: temperature(K) / pressure(bar)
> >
> >
> > Thanks Sebastian
>
> If you are referring to the cubic smoothing spline (csaps) that is included in Matlab's curvefiting toolbox, Octave Forge has something similar (same?)
>
> http://octave.sourceforge.net/spline-gcvspl/overview.html
>
> Ben
>
> Hi again,

i tried to install the pkg: spline-gvcspl and i finally did it, but something goes wrong...
when i want to open the help-function : " help csaps" , csaps is unknown!
The pkg splines is working! Is there a trick or something like this in order  to make this package run???

Thanks Sebastian!!!
>