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Add a Transpositions class to ease the representation and

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manipulation of permutations as a sequence of transpositions.
Make LDLT use it.
This commit is contained in:
Gael Guennebaud
2010-06-04 23:17:57 +02:00
parent 1ff1bd69ac
commit bfeba41174
5 changed files with 351 additions and 50 deletions
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1
Eigen/src/Core/PermutationMatrix.h
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@@ -2,6 +2,7 @@
// for linear algebra.
//
// Copyright (C) 2009 Benoit Jacob <jacob.benoit.1@gmail.com>
// Copyright (C) 2009 Gael Guennebaud <g.gael@free.fr>
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public