Eigen::internal::blas_traits< XprType > Struct Template Reference

#include <BlasUtil.h>

Inheritance diagram for Eigen::internal::blas_traits< XprType >:

List of all members.

Public Types
enum	{ IsComplex = NumTraits<Scalar>::IsComplex, IsTransposed = false, NeedToConjugate = false, HasUsableDirectAccess }
typedef traits< XprType >::Scalar	Scalar
typedef const XprType &	ExtractType
typedef XprType	_ExtractType
typedef conditional< bool(HasUsableDirectAccess), ExtractType, typename _ExtractType::PlainObject > ::type	DirectLinearAccessType
Static Public Member Functions
static ExtractType	extract (const XprType &x)
static const Scalar	extractScalarFactor (const XprType &)

---

Detailed Description

template<typename XprType>
struct Eigen::internal::blas_traits< XprType >

Definition at line 256 of file BlasUtil.h.

---

Member Typedef Documentation

template<typename XprType>

typedef XprType Eigen::internal::blas_traits< XprType >::_ExtractType

Reimplemented in Eigen::internal::blas_traits< Transpose< NestedXpr > >.

Definition at line 260 of file BlasUtil.h.

template<typename XprType>

typedef conditional<bool(HasUsableDirectAccess), ExtractType, typename _ExtractType::PlainObject >::type Eigen::internal::blas_traits< XprType >::DirectLinearAccessType

Reimplemented in Eigen::internal::blas_traits< Transpose< NestedXpr > >.

Definition at line 273 of file BlasUtil.h.

template<typename XprType>

typedef const XprType& Eigen::internal::blas_traits< XprType >::ExtractType

Reimplemented in Eigen::internal::blas_traits< Transpose< NestedXpr > >, Eigen::internal::blas_traits< CwiseUnaryOp< scalar_opposite_op< Scalar >, NestedXpr > >, Eigen::internal::blas_traits< CwiseUnaryOp< scalar_multiple_op< Scalar >, NestedXpr > >, and Eigen::internal::blas_traits< CwiseUnaryOp< scalar_conjugate_op< Scalar >, NestedXpr > >.

Definition at line 259 of file BlasUtil.h.

template<typename XprType>

typedef traits<XprType>::Scalar Eigen::internal::blas_traits< XprType >::Scalar

Reimplemented in Eigen::internal::blas_traits< Transpose< NestedXpr > >.

Definition at line 258 of file BlasUtil.h.

---

Member Enumeration Documentation

template<typename XprType>

anonymous enum

Enumerator:

IsComplex
IsTransposed
NeedToConjugate
HasUsableDirectAccess

Definition at line 261 of file BlasUtil.h.

       {
    IsComplex = NumTraits<Scalar>::IsComplex,
    IsTransposed = false,
    NeedToConjugate = false,
    HasUsableDirectAccess = (    (int(XprType::Flags)&DirectAccessBit)
                              && (   bool(XprType::IsVectorAtCompileTime)
                                  || int(inner_stride_at_compile_time<XprType>::ret) == 1)
                             ) ?  1 : 0
  };

---

Member Function Documentation

template<typename XprType>

static ExtractType Eigen::internal::blas_traits< XprType >::extract

(

const XprType &

x

)

[inline, static]

Definition at line 274 of file BlasUtil.h.

{ return x; }

template<typename XprType>

static const Scalar Eigen::internal::blas_traits< XprType >::extractScalarFactor

(

const XprType &

)

[inline, static]

Definition at line 275 of file BlasUtil.h.

{ return Scalar(1); }

---

The documentation for this struct was generated from the following file:

• BlasUtil.h