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Add support for sparse * dense and dense * sparse matrix/vector products

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This commit is contained in:
Gael Guennebaud
2009-01-14 17:41:55 +00:00
parent c4c70669d1
commit 0b606dcccd
8 changed files with 140 additions and 42 deletions
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13
Eigen/src/Core/MatrixBase.h
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@@ -250,10 +250,6 @@ template<typename Derived> class MatrixBase
Derived& lazyAssign(const Flagged<OtherDerived, 0, EvalBeforeNestingBit | EvalBeforeAssigningBit>& other)
{ return lazyAssign(other._expression()); }
/** Overloaded for sparse product evaluation */
/*template<typename Derived1, typename Derived2>
Derived& lazyAssign(const Product<Derived1,Derived2,SparseProduct>& product);*/
CommaInitializer<Derived> operator<< (const Scalar& s);
template<typename OtherDerived>
@@ -615,6 +611,15 @@ template<typename Derived> class MatrixBase
PlainMatrixType unitOrthogonal(void) const;
Matrix<Scalar,3,1> eulerAngles(int a0, int a1, int a2) const;
/////////// Sparse module ///////////
// dense = spasre * dense
template<typename Derived1, typename Derived2>
Derived& lazyAssign(const SparseProduct<Derived1,Derived2,SparseTimeDenseProduct>& product);
// dense = dense * spasre
template<typename Derived1, typename Derived2>
Derived& lazyAssign(const SparseProduct<Derived1,Derived2,DenseTimeSparseProduct>& product);
#ifdef EIGEN_MATRIXBASE_PLUGIN
#include EIGEN_MATRIXBASE_PLUGIN
#endif