Re: Spline and area Area below it

[Paul Kienzle]

From octave-forge, use csape to generate a piecewise polynomial.  Use 
'type fnder.m' to see how to examine the individual polynomial pieces.  
Then apply the formula for the integral of a polynomial to each piece.

Paul Kienzle
address@hidden

On Jul 19, 2004, at 4:41 AM, as hz wrote:

> Hi,
>
> I wish to make a graph from several points (x, y), I will appreciate 
> if you can explain me how to do a spline graph that will pass through 
> all the points and how to measure the area below it.
>
> Thanks.
>
> --
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Octave is freely available under the terms of the GNU GPL.

Octave's home on the web:  http://www.octave.org
How to fund new projects:  http://www.octave.org/funding.html
Subscription information:  http://www.octave.org/archive.html
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