The Math Forum

Search All of the Math Forum:

Views expressed in these public forums are not endorsed by NCTM or The Math Forum.

Math Forum » Discussions » sci.math.* » sci.math.num-analysis

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

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

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
regis lebrun

Posts: 6
Registered: 9/14/06
Re: integration help
Posted: Sep 14, 2006 9:16 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

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!


Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© The Math Forum at NCTM 1994-2018. All Rights Reserved.