Groups > comp.soft-sys.math.mathematica > #1262

Re: LUDecomposition

From	Michael Weyrauch <michael.weyrauch@gmx.de>
Newsgroups	comp.soft-sys.math.mathematica
Subject	Re: LUDecomposition
Date	2011-03-30 09:12 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<imus56$i1j$1@smc.vnet.net> (permalink)
References	<imshh2$5ss$1@smc.vnet.net>

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Hello,

    your observation is incorrect.

LUDecomposition[{{1,2},{3,4}}]
Out[1]= {{{1,2},{3,-2}},{1,2},1}
In[2]:= LUDecomposition[{{3,4},{1,2}}]
Out[2]= {{{1,2},{3,-2}},{2,1},1}

Observe the second list element. It is different.
Both results are correct.

Michael

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Re: LUDecomposition Michael Weyrauch <michael.weyrauch@gmx.de> - 2011-03-30 09:12 +0000

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