devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

make shameless use of const_cast to reduce code redundancy. This means Eigen2

Browse Source 
gives up enforcing constness. I really tried to enforce it, but it really was
much hassle because our expression templates can be lvalues (not only rvalues)
and so much code had to be written twice.
This commit is contained in:
Benoit Jacob
2007-10-15 05:56:21 +00:00
parent f355ef2df0
commit 884a718b0a
20 changed files with 34 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/Core/Product.h
View File

@@ -66,8 +66,8 @@ template<typename Lhs, typename Rhs> class Product
{
public:
typedef typename Lhs::Scalar Scalar;
typedef typename Lhs::ConstRef LhsRef;
typedef typename Rhs::ConstRef RhsRef;
typedef typename Lhs::Ref LhsRef;
typedef typename Rhs::Ref RhsRef;
friend class Object<Scalar, Product>;
static const int RowsAtCompileTime = Lhs::RowsAtCompileTime,
@@ -86,7 +86,6 @@ template<typename Lhs, typename Rhs> class Product
private:
const Product& _ref() const { return *this; }
const Product& _constRef() const { return *this; }
int _rows() const { return m_lhs.rows(); }
int _cols() const { return m_rhs.cols(); }
@@ -115,7 +114,7 @@ template<typename OtherDerived>
Product<Derived, OtherDerived>
Object<Scalar, Derived>::lazyProduct(const Object<Scalar, OtherDerived> &other) const
{
return Product<Derived, OtherDerived>(constRef(), other.constRef());
return Product<Derived, OtherDerived>(ref(), other.ref());
}
template<typename Scalar, typename Derived1, typename Derived2>