Public Types | Public Member Functions | List of all members
Eigen::internal::scalar_lgamma_op< Scalar > Struct Template Reference

Template functor to compute the natural log of the absolute value of Gamma of a scalar. More...

#include <SpecialFunctionsFunctors.h>

Public Types

typedef packet_traits< Scalar >::type Packet
 

Public Member Functions

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar operator() (const Scalar &a) const
 
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet packetOp (const Packet &a) const
 

Detailed Description

template<typename Scalar>
struct Eigen::internal::scalar_lgamma_op< Scalar >

Template functor to compute the natural log of the absolute value of Gamma of a scalar.

See also
class CwiseUnaryOp, Cwise::lgamma()

Member Typedef Documentation

◆ Packet

template<typename Scalar >
typedef packet_traits<Scalar>::type Eigen::internal::scalar_lgamma_op< Scalar >::Packet

Member Function Documentation

◆ operator()()

template<typename Scalar >
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar Eigen::internal::scalar_lgamma_op< Scalar >::operator() ( const Scalar &  a) const
inline
156  {
157  using numext::lgamma;
158  return lgamma(a);
159  }
a
const Scalar * a
Definition: level2_cplx_impl.h:32

References a.

◆ packetOp()

template<typename Scalar >
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet Eigen::internal::scalar_lgamma_op< Scalar >::packetOp ( const Packet &  a) const
inline
161 { return internal::plgamma(a); }
Eigen::internal::plgamma
EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS Packet plgamma(const Packet &a)
Definition: SpecialFunctionsPacketMath.h:22

References a, and Eigen::internal::plgamma().

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