Eigen::internal::scalar_boolean_not_op< Scalar > Struct Template Reference

Template functor to compute the logical not of a scalar as if it were a boolean. More...

#include <UnaryFunctors.h>

Public Types
using	result_type = Scalar

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

Detailed Description

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

Template functor to compute the logical not of a scalar as if it were a boolean.

See also

class CwiseUnaryOp, ArrayBase::operator!

Member Typedef Documentation

result_type

template<typename Scalar >

using Eigen::internal::scalar_boolean_not_op< Scalar >::result_type = Scalar

Member Function Documentation

operator()()

template<typename Scalar >

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar Eigen::internal::scalar_boolean_not_op< Scalar >::operator() ( const Scalar &  a ) const

inline

                                                                                 {
    return a == Scalar(0) ? Scalar(1) : Scalar(0);
  }

References a.

packetOp()

template<typename Scalar >

template<typename Packet >

EIGEN_STRONG_INLINE Packet Eigen::internal::scalar_boolean_not_op< Scalar >::packetOp ( const Packet &  a ) const

inline

                                                             {
    const Packet cst_one = pset1<Packet>(Scalar(1));
    Packet not_a = pcmp_eq(a, pzero(a));
    return pand(not_a, cst_one);
  }

References a, Eigen::internal::pand(), Eigen::internal::pcmp_eq(), and Eigen::internal::pzero().

---

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

• functors/UnaryFunctors.h