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MathGroup Archive 2001

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Re: Exact real parts

  • To: mathgroup at smc.vnet.net
  • Subject: [mg31222] Re: Exact real parts
  • From: Adam Smith<adam.smith at hillsdale.edu>
  • Date: Fri, 19 Oct 2001 03:12:25 -0400 (EDT)
  • References: <9qjjv7$j8i$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Try using ComplexExapnd[Eigenvalues[h],TargetFunctions -> {Re, Im}]

In article <9qjjv7$j8i$1 at smc.vnet.net>, DIAMOND Mark R. says...
>
>Is it possible to get Mathematica to provide the exact real parts of
>something like the 3x3 Hilbert matrix?
>
>h = Table[1/(i + j - 1), {i, 3}, {j, 3}];
>Eigenvalues[h]
>
>N and Chop will obviously give their approximations.
>
>Cheers
>--
>Mark R. Diamond
>Send email to  psy dot uwa dot edu dot au and address to markd
>http://www.psy.uwa.edu.au/user/markd
>
>
>

Adam Smith
Dept. of Physics
Hillsdale College
adam.smith at hillsdale.edu


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