Eigen::internal::bytewise_bitwise_helper< T > Struct Template Reference

#include <GenericPacketMath.h>

Inheritance diagram for Eigen::internal::bytewise_bitwise_helper< T >:

Static Public Member Functions
static EIGEN_DEVICE_FUNC T	bitwise_and (const T &a, const T &b)
static EIGEN_DEVICE_FUNC T	bitwise_or (const T &a, const T &b)
static EIGEN_DEVICE_FUNC T	bitwise_xor (const T &a, const T &b)
static EIGEN_DEVICE_FUNC T	bitwise_not (const T &a)

Static Private Member Functions
template<typename Op >
static EIGEN_DEVICE_FUNC T	unary (const T &a, Op op)
template<typename Op >
static EIGEN_DEVICE_FUNC T	binary (const T &a, const T &b, Op op)

Member Function Documentation

binary()

template<typename T >

template<typename Op >

static EIGEN_DEVICE_FUNC T Eigen::internal::bytewise_bitwise_helper< T >::binary ( const T &  a, const T &  b, Op  op  )

inlinestaticprivate

                                                                          {
    const unsigned char* a_ptr = reinterpret_cast<const unsigned char*>(&a);
    const unsigned char* b_ptr = reinterpret_cast<const unsigned char*>(&b);
    T c;
    unsigned char* c_ptr = reinterpret_cast<unsigned char*>(&c);
    for (size_t i = 0; i < sizeof(T); ++i) {
      *c_ptr++ = op(*a_ptr++, *b_ptr++);
    }
    return c;
  }

References a, b, calibrate::c, i, and op.

Referenced by Eigen::internal::bytewise_bitwise_helper< T >::bitwise_and(), Eigen::internal::bytewise_bitwise_helper< T >::bitwise_or(), and Eigen::internal::bytewise_bitwise_helper< T >::bitwise_xor().

bitwise_and()

template<typename T >

static EIGEN_DEVICE_FUNC T Eigen::internal::bytewise_bitwise_helper< T >::bitwise_and ( const T &  a, const T &  b  )

inlinestatic

                                                                        {
    return binary(a, b, bit_and<unsigned char>());
  }

References a, b, and Eigen::internal::bytewise_bitwise_helper< T >::binary().

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

bitwise_not()

template<typename T >

static EIGEN_DEVICE_FUNC T Eigen::internal::bytewise_bitwise_helper< T >::bitwise_not ( const T &  a )

inlinestatic

{ return unary(a, bit_not<unsigned char>()); }

References a, and Eigen::internal::bytewise_bitwise_helper< T >::unary().

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

bitwise_or()

template<typename T >

static EIGEN_DEVICE_FUNC T Eigen::internal::bytewise_bitwise_helper< T >::bitwise_or ( const T &  a, const T &  b  )

inlinestatic

{ return binary(a, b, bit_or<unsigned char>()); }

References a, b, and Eigen::internal::bytewise_bitwise_helper< T >::binary().

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

bitwise_xor()

template<typename T >

static EIGEN_DEVICE_FUNC T Eigen::internal::bytewise_bitwise_helper< T >::bitwise_xor ( const T &  a, const T &  b  )

inlinestatic

                                                                        {
    return binary(a, b, bit_xor<unsigned char>());
  }

References a, b, and Eigen::internal::bytewise_bitwise_helper< T >::binary().

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

unary()

template<typename T >

template<typename Op >

static EIGEN_DEVICE_FUNC T Eigen::internal::bytewise_bitwise_helper< T >::unary ( const T &  a, Op  op  )

inlinestaticprivate

                                                             {
    const unsigned char* a_ptr = reinterpret_cast<const unsigned char*>(&a);
    T c;
    unsigned char* c_ptr = reinterpret_cast<unsigned char*>(&c);
    for (size_t i = 0; i < sizeof(T); ++i) {
      *c_ptr++ = op(*a_ptr++);
    }
    return c;
  }

References a, calibrate::c, i, and op.

Referenced by Eigen::internal::bytewise_bitwise_helper< T >::bitwise_not().

---

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

• GenericPacketMath.h