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Topic: integration help
Replies: 9   Last Post: Sep 15, 2006 8:55 AM

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regis lebrun

Posts: 6
Registered: 9/14/06
Re: integration help
Posted: Sep 14, 2006 9:16 AM
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John wrote:
> I've written an analytic routine to integrate the function
> f(x,y) = 1/sqrt((x-xo)^2+(y-yo)^2)

> Over the
> triangle 0<=x=<1, 0<=y<=x and (xo,yo)=(2/3,1/3), my analytic routine
> result is
> 2.4072299231640093
> Maxima returns (dblint_x=dblint_y=1000)
> 2.406741250203651

Maple 10 gives:
I =
I = 2.4072299231640097043

It seems that your routine is much more accurate than Maxima's one!


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