Eigen::internal::scalar_logistic_op_impl< T, EnableIf > Struct Template Reference

#include <UnaryFunctors.h>

Inheritance diagram for Eigen::internal::scalar_logistic_op_impl< T, EnableIf >:

Public Member Functions
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE T	operator() (const T &x) const
template<typename Packet >
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet	packetOp (const Packet &x) const

Member Function Documentation

operator()()

template<typename T , typename EnableIf = void>

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE T Eigen::internal::scalar_logistic_op_impl< T, EnableIf >::operator() ( const T &  x ) const

inline

{ return packetOp(x); }

References Eigen::internal::scalar_logistic_op_impl< T, EnableIf >::packetOp(), and plotDoE::x.

packetOp()

template<typename T , typename EnableIf = void>

template<typename Packet >

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet Eigen::internal::scalar_logistic_op_impl< T, EnableIf >::packetOp ( const Packet &  x ) const

inline

                                                                               {
    const Packet one = pset1<Packet>(T(1));
    const Packet inf = pset1<Packet>(NumTraits<T>::infinity());
    const Packet e = pexp(x);
    const Packet inf_mask = pcmp_eq(e, inf);
    return pselect(inf_mask, one, pdiv(e, padd(one, e)));
  }

References e(), constants::inf, Eigen::internal::padd(), Eigen::internal::pcmp_eq(), Eigen::internal::pdiv(), Eigen::internal::pexp(), Eigen::internal::pselect(), and plotDoE::x.

Referenced by Eigen::internal::scalar_logistic_op_impl< T, EnableIf >::operator()().

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

• functors/UnaryFunctors.h