Eigen::internal::combine_scalar_factors_impl< ResScalar, Lhs, Rhs > Struct Template Reference

#include <BlasUtil.h>

Static Public Member Functions
EIGEN_DEVICE_FUNC static EIGEN_ALWAYS_INLINE ResScalar	run (const Lhs &lhs, const Rhs &rhs)
EIGEN_DEVICE_FUNC static EIGEN_ALWAYS_INLINE ResScalar	run (const ResScalar &alpha, const Lhs &lhs, const Rhs &rhs)

Detailed Description

template<typename ResScalar, typename Lhs, typename Rhs>
struct Eigen::internal::combine_scalar_factors_impl< ResScalar, Lhs, Rhs >

combine_scalar_factors extracts and multiplies factors from GEMM and GEMV products. There is a specialization for booleans

Member Function Documentation

run() [1/2]

template<typename ResScalar , typename Lhs , typename Rhs >

EIGEN_DEVICE_FUNC static EIGEN_ALWAYS_INLINE ResScalar Eigen::internal::combine_scalar_factors_impl< ResScalar, Lhs, Rhs >::run ( const Lhs &  lhs, const Rhs &  rhs  )

inlinestatic

                                                                                             {
    return blas_traits<Lhs>::extractScalarFactor(lhs) * blas_traits<Rhs>::extractScalarFactor(rhs);
  }

References Eigen::internal::blas_traits< XprType >::extractScalarFactor().

Referenced by Eigen::internal::combine_scalar_factors().

run() [2/2]

template<typename ResScalar , typename Lhs , typename Rhs >

EIGEN_DEVICE_FUNC static EIGEN_ALWAYS_INLINE ResScalar Eigen::internal::combine_scalar_factors_impl< ResScalar, Lhs, Rhs >::run ( const ResScalar &  alpha, const Lhs &  lhs, const Rhs &  rhs  )

inlinestatic

                                                                                                                     {
    return alpha * blas_traits<Lhs>::extractScalarFactor(lhs) * blas_traits<Rhs>::extractScalarFactor(rhs);
  }

References alpha, and Eigen::internal::blas_traits< XprType >::extractScalarFactor().

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

• BlasUtil.h