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Implement binaryop and transpose evaluators for sparse matrices

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Gael Guennebaud
2014-06-23 10:40:03 +02:00
parent ec0a8b2e6d
commit 3849cc65ee
11 changed files with 396 additions and 19 deletions
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10
Eigen/src/Core/AssignEvaluator.h
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@@ -2,7 +2,7 @@
// for linear algebra.
//
// Copyright (C) 2011 Benoit Jacob <jacob.benoit.1@gmail.com>
// Copyright (C) 2011-2013 Gael Guennebaud <gael.guennebaud@inria.fr>
// Copyright (C) 2011-2014 Gael Guennebaud <gael.guennebaud@inria.fr>
// Copyright (C) 2011-2012 Jitse Niesen <jitse@maths.leeds.ac.uk>
//
// This Source Code Form is subject to the terms of the Mozilla
@@ -738,8 +738,10 @@ void call_assignment_no_alias(Dst& dst, const Src& src, const Func& func)
&& int(Dst::SizeAtCompileTime) != 1
};
dst.resize(NeedToTranspose ? src.cols() : src.rows(),
NeedToTranspose ? src.rows() : src.cols());
typename Dst::Index dstRows = NeedToTranspose ? src.cols() : src.rows();
typename Dst::Index dstCols = NeedToTranspose ? src.rows() : src.cols();
if((dst.rows()!=dstRows) || (dst.cols()!=dstCols))
dst.resize(dstRows, dstCols);
typedef typename internal::conditional<NeedToTranspose, Transpose<Dst>, Dst>::type ActualDstTypeCleaned;
typedef typename internal::conditional<NeedToTranspose, Transpose<Dst>, Dst&>::type ActualDstType;
@@ -749,7 +751,7 @@ void call_assignment_no_alias(Dst& dst, const Src& src, const Func& func)
EIGEN_STATIC_ASSERT_LVALUE(Dst)
EIGEN_STATIC_ASSERT_SAME_MATRIX_SIZE(ActualDstTypeCleaned,Src)
EIGEN_CHECK_BINARY_COMPATIBILIY(Func,typename ActualDstTypeCleaned::Scalar,typename Src::Scalar);
Assignment<ActualDstTypeCleaned,Src,Func>::run(actualDst, src, func);
}
template<typename Dst, typename Src>