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Re: LinearSolve, Det and accuracy

  • To: mathgroup at smc.vnet.net
  • Subject: [mg30663] Re: LinearSolve, Det and accuracy
  • From: Eric Barber <sizex at idi.ntnu.no_spam_>
  • Date: Mon, 3 Sep 2001 20:32:37 -0400 (EDT)
  • References: <9msp1r$pmg$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com


Eric Barber wrote:
> 
> I've been using LinearSolve in Mathematica to get a solution for a
> Markov probability system where the coefficients range over 6
> magnitudes. ...

I believe this to be an ill-conditioned matrix. I've tried to use
residuals. the first iteration gave plausible corrections, but then they
blew up, i.e. no convergence.

Eric

--
Eric Barber, sizex at idi.ntnu.no_spam_


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