Eigen::internal::Packet1cd Struct Reference

#include <Complex.h>

Public Member Functions
EIGEN_STRONG_INLINE	Packet1cd ()
EIGEN_STRONG_INLINE	Packet1cd (const __m128d &a)
EIGEN_STRONG_INLINE	Packet1cd ()
EIGEN_STRONG_INLINE	Packet1cd (const std::complex< double > &a)
EIGEN_STRONG_INLINE	Packet1cd (const Packet2d &a)
EIGEN_STRONG_INLINE	Packet1cd (const Packet1cd &a)
EIGEN_STRONG_INLINE Packet1cd &	operator= (const Packet1cd &b)
EIGEN_STRONG_INLINE Packet1cd	conjugate (void) const
EIGEN_STRONG_INLINE Packet1cd &	operator*= (const Packet1cd &b)
EIGEN_STRONG_INLINE Packet1cd	operator* (const Packet1cd &b) const
EIGEN_STRONG_INLINE Packet1cd &	operator+= (const Packet1cd &b)
EIGEN_STRONG_INLINE Packet1cd	operator+ (const Packet1cd &b) const
EIGEN_STRONG_INLINE Packet1cd &	operator-= (const Packet1cd &b)
EIGEN_STRONG_INLINE Packet1cd	operator- (const Packet1cd &b) const
EIGEN_STRONG_INLINE Packet1cd &	operator/= (const Packet1cd &b)
EIGEN_STRONG_INLINE Packet1cd	operator/ (const Packet1cd &b) const
EIGEN_STRONG_INLINE Packet1cd	operator- (void) const
EIGEN_STRONG_INLINE	Packet1cd ()
EIGEN_STRONG_INLINE	Packet1cd (const __m128d &a)
EIGEN_STRONG_INLINE	Packet1cd ()
EIGEN_STRONG_INLINE	Packet1cd (const Packet2d &a)

Public Attributes
Packet2d	v

Constructor & Destructor Documentation

Packet1cd() [1/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( )

inline

{}

Referenced by operator*(), operator*=(), operator+(), operator-(), and operator/().

Packet1cd() [2/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( const __m128d &  a )

inlineexplicit

: v(a) {}

Packet1cd() [3/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( )

inline

{}

Packet1cd() [4/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( const std::complex< double > &  a )

inlineexplicit

                                                                      {
    v[0] = std::real(a);
    v[1] = std::imag(a);
  }

References a, imag(), and v.

Packet1cd() [5/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( const Packet2d &  a )

inlineexplicit

: v(a) {}

Packet1cd() [6/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( const Packet1cd &  a )

inline

: v(a.v) {}

Packet1cd() [7/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( )

inline

{}

Packet1cd() [8/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( const __m128d &  a )

inlineexplicit

: v(a) {}

Packet1cd() [9/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( )

inline

{}

Packet1cd() [10/10]

EIGEN_STRONG_INLINE Eigen::internal::Packet1cd::Packet1cd ( const Packet2d &  a )

inlineexplicit

: v(a) {}

Member Function Documentation

conjugate()

EIGEN_STRONG_INLINE Packet1cd Eigen::internal::Packet1cd::conjugate ( void  ) const

inline

                                                      {
    static const v2u64 p2ul_CONJ_XOR = {0x0, 0x8000000000000000};
    return (Packet1cd)pxor(v, (Packet2d)p2ul_CONJ_XOR);
  }

References Eigen::internal::pxor(), and v.

operator*()

EIGEN_STRONG_INLINE Packet1cd Eigen::internal::Packet1cd::operator* ( const Packet1cd &  b ) const

inline

{ return Packet1cd(*this) *= b; }

References b, and Packet1cd().

operator*=()

EIGEN_STRONG_INLINE Packet1cd& Eigen::internal::Packet1cd::operator*= ( const Packet1cd &  b )

inline

                                                                {
    Packet2d v1, v2;
 
    // Get the real values of a | a1_re | a1_re
    v1 = (Packet2d)__builtin_msa_ilvev_d((v2i64)v, (v2i64)v);
    // Get the imag values of a | a1_im | a1_im
    v2 = (Packet2d)__builtin_msa_ilvod_d((v2i64)v, (v2i64)v);
    // Multiply the real a with b
    v1 = pmul(v1, b.v);
    // Multiply the imag a with b
    v2 = pmul(v2, b.v);
    // Conjugate v2
    v2 = Packet1cd(v2).conjugate().v;
    // Swap real/imag elements in v2.
    v2 = (Packet2d)__builtin_msa_shf_w((v4i32)v2, EIGEN_MSA_SHF_I8(2, 3, 0, 1));
    // Add and return the result
    v = padd(v1, v2);
    return *this;
  }

References b, EIGEN_MSA_SHF_I8, Packet1cd(), Eigen::internal::padd(), Eigen::internal::pmul(), v, v1(), and v2().

operator+()

EIGEN_STRONG_INLINE Packet1cd Eigen::internal::Packet1cd::operator+ ( const Packet1cd &  b ) const

inline

{ return Packet1cd(*this) += b; }

References b, and Packet1cd().

operator+=()

EIGEN_STRONG_INLINE Packet1cd& Eigen::internal::Packet1cd::operator+= ( const Packet1cd &  b )

inline

                                                                {
    v = padd(v, b.v);
    return *this;
  }

References b, Eigen::internal::padd(), and v.

operator-() [1/2]

EIGEN_STRONG_INLINE Packet1cd Eigen::internal::Packet1cd::operator- ( const Packet1cd &  b ) const

inline

{ return Packet1cd(*this) -= b; }

References b, and Packet1cd().

operator-() [2/2]

EIGEN_STRONG_INLINE Packet1cd Eigen::internal::Packet1cd::operator- ( void  ) const

inline

{ return Packet1cd(pnegate(v)); }

References Packet1cd(), Eigen::internal::pnegate(), and v.

operator-=()

EIGEN_STRONG_INLINE Packet1cd& Eigen::internal::Packet1cd::operator-= ( const Packet1cd &  b )

inline

                                                                {
    v = psub(v, b.v);
    return *this;
  }

References b, Eigen::internal::psub(), and v.

operator/()

EIGEN_STRONG_INLINE Packet1cd Eigen::internal::Packet1cd::operator/ ( const Packet1cd &  b ) const

inline

{ return Packet1cd(*this) /= b; }

References b, and Packet1cd().

operator/=()

EIGEN_STRONG_INLINE Packet1cd& Eigen::internal::Packet1cd::operator/= ( const Packet1cd &  b )

inline

                                                                {
    *this *= b.conjugate();
    Packet2d s = pmul<Packet2d>(b.v, b.v);
    s = padd(s, preverse<Packet2d>(s));
    v = pdiv(v, s);
    return *this;
  }

References b, Eigen::internal::padd(), Eigen::internal::pdiv(), Eigen::internal::pmul< Packet2d >(), s, and v.

operator=()

EIGEN_STRONG_INLINE Packet1cd& Eigen::internal::Packet1cd::operator= ( const Packet1cd &  b )

inline

                                                               {
    v = b.v;
    return *this;
  }

References b, and v.

Member Data Documentation

v

Packet2d Eigen::internal::Packet1cd::v

Referenced by conjugate(), operator*=(), operator+=(), operator-(), operator-=(), operator/=(), operator=(), Packet1cd(), pload_complex_full(), pload_realimag_combine(), pload_realimag_combine_row(), and Eigen::internal::pmadd< Packet1cd >().

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

• LSX/Complex.h