Re: Problems getting Eigenvalues/Eigenvectors with Tred2 and Tqli
From: Peter Spellucci (spellucci_at_fb04373.mathematik.tu-darmstadt.de)
Date: 09/15/04
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Date: Wed, 15 Sep 2004 09:31:48 +0000 (UTC)
In article <ci75tp$p12$1@mozo.cc.purdue.edu>,
Dave Seaman <dseaman@no.such.host> writes:
>On Tue, 14 Sep 2004 16:16:07 +0000 (UTC), Peter Spellucci wrote:
>
>> In article <7da9efed.0409131214.5620905@posting.google.com>,
>> MajorSetback@excite.com (PeterOut) writes:
>>>spellucci@fb04373.mathematik.tu-darmstadt.de (Peter Spellucci) wrote in message news:<ci3t5q$ae3$1@fb04373.mathematik.tu-darmstadt.de>...
>> snip
>>>I looked linpack and did not see any eigenfunctions listed.
>> no wonder, there is none. obviously i had a brain mailfunction. it is
>> eispack, I will send you the code (provided your email works)
>
>Both LINPACK and EISPACK are now out of date. The modern replacement is
>LAPACK at <www.netlib.org/lapack>.
>
>--
>Dave Seaman
>Judge Yohn's mistakes revealed in Mumia Abu-Jamal ruling.
><http://www.commoncouragepress.com/index.cfm?action=book&bookid=228>
this is clearly true but the questioner, obviously a beginner, wanted something
simple and small.
now the total code including a complete userinterface including a
set of testcases and control output is just 1200 lines with
everything in it, no libraries (and works numerically as well as lapack does)
peter
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