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* update sparse module wrt new diagonal matrix impl

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* fix a bug is SparseMatrix
This commit is contained in:
Gael Guennebaud
2009-07-04 11:16:27 +02:00
parent 2de9b7f537
commit 08e419dcb1
8 changed files with 75 additions and 44 deletions
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12
Eigen/src/Core/util/Meta.h
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@@ -1,7 +1,7 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
// Copyright (C) 2008-2009 Gael Guennebaud <g.gael@free.fr>
// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
//
// Eigen is free software; you can redistribute it and/or
@@ -186,6 +186,16 @@ struct ei_result_of<ei_scalar_product_op<Scalar>(ArgType0,ArgType1)> {
typedef typename ei_scalar_product_traits<typename ei_cleantype<ArgType0>::type, typename ei_cleantype<ArgType1>::type>::ReturnType type;
};
template<typename T> struct ei_is_diagonal
{ enum { ret = false }; };
template<typename T> struct ei_is_diagonal<DiagonalBase<T> >
{ enum { ret = true }; };
template<typename T> struct ei_is_diagonal<DiagonalWrapper<T> >
{ enum { ret = true }; };
template<typename T, int S> struct ei_is_diagonal<DiagonalMatrix<T,S> >
{ enum { ret = true }; };
#endif // EIGEN_META_H