mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2024-12-15 07:10:37 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add the possibility to control the storage mode of scalar value (by value or reference)

Browse Source 
in order to avoid unecessary copies when using complex scalar types (e.g., a AutoDiffScalar)
This commit is contained in:
Gael Guennebaud 2009-11-05 18:06:33 +01:00
parent daa4574a43
commit fe81b3f651
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Eigen/src/Core/Functors.h
View File

@ -350,7 +350,7 @@ struct ei_scalar_multiple_op {
EIGEN_STRONG_INLINE Scalar operator() (const Scalar& a) const { return a * m_other; }
EIGEN_STRONG_INLINE const PacketScalar packetOp(const PacketScalar& a) const
{ return ei_pmul(a, ei_pset1(m_other)); }
const Scalar m_other;
const typename NumTraits<Scalar>::Nested m_other;
private:
ei_scalar_multiple_op& operator=(const ei_scalar_multiple_op&);
};
@ -364,7 +364,7 @@ struct ei_scalar_multiple2_op {
EIGEN_STRONG_INLINE ei_scalar_multiple2_op(const ei_scalar_multiple2_op& other) : m_other(other.m_other) { }
EIGEN_STRONG_INLINE ei_scalar_multiple2_op(const Scalar2& other) : m_other(other) { }
EIGEN_STRONG_INLINE result_type operator() (const Scalar1& a) const { return a * m_other; }
const Scalar2 m_other;
const typename NumTraits<Scalar2>::Nested m_other;
};
template<typename Scalar1,typename Scalar2>
struct ei_functor_traits<ei_scalar_multiple2_op<Scalar1,Scalar2> >
@ -393,7 +393,7 @@ struct ei_scalar_quotient1_impl<Scalar,false> {
EIGEN_STRONG_INLINE ei_scalar_quotient1_impl(const ei_scalar_quotient1_impl& other) : m_other(other.m_other) { }
EIGEN_STRONG_INLINE ei_scalar_quotient1_impl(const Scalar& other) : m_other(other) {}
EIGEN_STRONG_INLINE Scalar operator() (const Scalar& a) const { return a / m_other; }
const Scalar m_other;
const typename NumTraits<Scalar>::Nested m_other;
};
template<typename Scalar>
struct ei_functor_traits<ei_scalar_quotient1_impl<Scalar,false> >