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* support for matrix-scalar quotient with integer scalar types.

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* added cache efficient matrix-matrix product.
   - provides a huge speed-up for large matrices.
   - currently it is enabled when an explicit unrolling is not possible.
This commit is contained in:
Gael Guennebaud
2008-03-21 20:26:14 +00:00
parent 0ef1efdbdb
commit 4342f024d9
7 changed files with 116 additions and 22 deletions
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6
Eigen/src/Core/MatrixBase.h
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@@ -170,6 +170,10 @@ template<typename Derived> class MatrixBase
return this->operator=<Derived>(other);
}
/** Overloaded for optimal product evaluation */
template<typename Derived1, typename Derived2>
Derived& operator=(const Product<Derived1,Derived2,CacheOptimal>& product);
CommaInitializer operator<< (const Scalar& s);
template<typename OtherDerived>
@@ -223,7 +227,7 @@ template<typename Derived> class MatrixBase
Derived& operator/=(const Scalar& other);
const CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived> operator*(const Scalar& scalar) const;
const CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived> operator/(const Scalar& scalar) const;
const CwiseUnaryOp<ei_scalar_quotient1_op<Scalar>, Derived> operator/(const Scalar& scalar) const;
friend const CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived>
operator*(const Scalar& scalar, const MatrixBase& matrix)