mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-01-24 14:45:14 +08:00
Code Issues Packages Projects Releases Wiki Activity

Prevent temporaries for reductions.

Browse Source
This commit is contained in:
Hauke Heibel 2010-02-04 14:26:03 +01:00
parent 1a77334d54
commit d0b4ef81f0
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Eigen/src/Core/Redux.h
View File

@ -313,10 +313,9 @@ template<typename Func>
inline typename ei_result_of<Func(typename ei_traits<Derived>::Scalar)>::type inline typename ei_result_of<Func(typename ei_traits<Derived>::Scalar)>::type
DenseBase<Derived>::redux(const Func& func) const DenseBase<Derived>::redux(const Func& func) const
{ {
typename Derived::Nested nested(derived());
typedef typename ei_cleantype<typename Derived::Nested>::type ThisNested; typedef typename ei_cleantype<typename Derived::Nested>::type ThisNested;
return ei_redux_impl<Func, ThisNested> return ei_redux_impl<Func, ThisNested>
::run(nested, func); ::run(derived(), func);
} }
/** \returns the minimum of all coefficients of *this /** \returns the minimum of all coefficients of *this