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Re: eig returns nonorthogonal eigenvectors

From: Christopher Crawford
Subject: Re: eig returns nonorthogonal eigenvectors
Date: Tue, 22 Nov 2016 15:22:42 -0500

  That's weird how such a minute asymmetry in A plus degenerate eigenvalues 
causes such orthogonal vectors.  
  Thanks for the solution!

On 2016-11-22, at 09:49:48, Nicholas Jankowski <address@hidden> wrote:

> it seems your non-orthogonal results are the result of numerical precision 
> errors.  From that discussion they mention that eig will return orthogonal 
> eigenvectors if the input is exactly symmetric.  However, from your input 
> after creating a:

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