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

#include <src/eigen/Eigen/src/Core/util/BlasUtil.h>

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

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 >

Member Typedef Documentation

_ExtractType

template<typename XprType >

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

DirectLinearAccessType

template<typename XprType >

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

ExtractType

template<typename XprType >

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

Scalar

template<typename XprType >

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

Member Enumeration Documentation

anonymous enum

template<typename XprType >

anonymous enum

Enumerator
IsComplex
IsTransposed
NeedToConjugate
HasUsableDirectAccess

       {
    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

extract()

template<typename XprType >

static ExtractType Eigen::internal::blas_traits< XprType >::extract ( const XprType &  x )

inlinestatic

{ return x; }

Referenced by Eigen::internal::extract_data_selector< T, HasUsableDirectAccess >::run().

Here is the caller graph for this function:

extractScalarFactor()

template<typename XprType >

static const Scalar Eigen::internal::blas_traits< XprType >::extractScalarFactor ( const XprType &  )

inlinestatic

{ return Scalar(1); }

---

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

• src/eigen/Eigen/src/Core/util/BlasUtil.h