MathGroup Archive 1997

[Date Index] [Thread Index] [Author Index]

Search the Archive

integration problem???

  • To: mathgroup at smc.vnet.net
  • Subject: [mg9257] integration problem???
  • From: "J. M. Reese" <eng484 at eng.abdn.ac.uk>
  • Date: Fri, 24 Oct 1997 01:01:11 -0400
  • Organization: Department of Engineering at Aberdeen University
  • Sender: owner-wri-mathgroup at wolfram.com

I am trying to integrate the expression: ((2*r2-r1-r).^5).*(r.^(-8))
with respect to r, between the limits r1=4.75e-4 to r2=2.25e-4.

If I use Mathematica I get 1.9567e10 If I use quad8 in Matlab I get
1.156e07

Does anyone know what is going wrong with this, please?

Jason


  • Prev by Date: Not a machine-size real number?
  • Next by Date: Integration bugs in Mathematica 3.0
  • Previous by thread: Re: Not a machine-size real number?
  • Next by thread: Re: integration problem???