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This commit is contained in:
Gael Guennebaud
2009-07-28 17:35:07 +02:00
parent 264fe82c65 562864bcfb
commit 54804eb626
19 changed files with 623 additions and 199 deletions
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10
Eigen/src/Core/Matrix.h
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@@ -571,10 +571,16 @@ class Matrix
template<typename OtherDerived>
EIGEN_STRONG_INLINE Matrix& _set(const MatrixBase<OtherDerived>& other)
{
_resize_to_match(other);
return Base::operator=(other);
_set_selector(other.derived(), typename ei_meta_if<(int(OtherDerived::Flags) & EvalBeforeAssigningBit), ei_meta_true, ei_meta_false>::ret());
return *this;
}
template<typename OtherDerived>
EIGEN_STRONG_INLINE void _set_selector(const OtherDerived& other, const ei_meta_true&) { _set_noalias(other.eval()); }
template<typename OtherDerived>
EIGEN_STRONG_INLINE void _set_selector(const OtherDerived& other, const ei_meta_false&) { _set_noalias(other); }
/** \internal Like _set() but additionally makes the assumption that no aliasing effect can happen (which
* is the case when creating a new matrix) so one can enforce lazy evaluation.
*