MathGroup Archive 1997

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

Search the Archive

Eigenvalues in Mathematica ..

  • To: mathgroup at smc.vnet.net
  • Subject: [mg6668] Eigenvalues in Mathematica ..
  • From: cmchung at se.cuhk.edu.hk (Chung Cheong Ming)
  • Date: Wed, 9 Apr 1997 09:15:13 -0400 (EDT)
  • Organization: Engineering Faculty CUHK
  • Sender: owner-wri-mathgroup at wolfram.com

Hello everybody,

I am currently working on a simple (sometimes not so simple) problem
about finding the eigenvalues of a square matrix m using Eigenvalues[m].

Take m = {{2,a},{a,2}}, thus m is symmetric and I vary the number a as I
want.  The problem is how accurate Mathematica can give or I should say
how accurate the machine where Mathematica is installed can give?  What
if the size of m gets large with entries very small.  any comments?

Joseph



  • Prev by Date: Re: LU decomposition ?...
  • Next by Date: Re: LU decomposition ?...
  • Previous by thread: Clebsch-Gordan SU(3)
  • Next by thread: Can someone can help me with this?