Moose::Kokkos::Real33 Struct Reference

#include <KokkosTypes.h>

Public Member Functions
KOKKOS_INLINE_FUNCTION	Real33 ()
KOKKOS_INLINE_FUNCTION	Real33 (const Real scalar)
KOKKOS_INLINE_FUNCTION	Real33 (const Real33 &tensor)
KOKKOS_INLINE_FUNCTION Real &	operator() (unsigned int i, unsigned int j)
KOKKOS_INLINE_FUNCTION Real	operator() (unsigned int i, unsigned int j) const
KOKKOS_INLINE_FUNCTION Real33 &	operator= (const Real33 &tensor)
KOKKOS_INLINE_FUNCTION Real33 &	operator= (const Real scalar)
KOKKOS_INLINE_FUNCTION void	operator+= (const Real33 tensor)
KOKKOS_INLINE_FUNCTION void	identity (const unsigned int dim=3)
KOKKOS_INLINE_FUNCTION Real	determinant (const unsigned int dim=3) const
KOKKOS_INLINE_FUNCTION Real33	inverse (const unsigned int dim=3) const
KOKKOS_INLINE_FUNCTION Real33	transpose () const
KOKKOS_INLINE_FUNCTION Real3	row (const unsigned int i) const
KOKKOS_INLINE_FUNCTION Real3	col (const unsigned int j) const

Public Attributes
Real	a [3][3]

Detailed Description

Definition at line 74 of file KokkosTypes.h.

Constructor & Destructor Documentation

Real33() [1/3]

KOKKOS_INLINE_FUNCTION Moose::Kokkos::Real33::Real33 ( )

inline

Definition at line 79 of file KokkosTypes.h.

{ *this = 0; }

Real33() [2/3]

KOKKOS_INLINE_FUNCTION Moose::Kokkos::Real33::Real33 ( const Real  scalar )

inline

Definition at line 80 of file KokkosTypes.h.

{ *this = scalar; }

Real33() [3/3]

KOKKOS_INLINE_FUNCTION Moose::Kokkos::Real33::Real33 ( const Real33 &  tensor )

inline

Definition at line 81 of file KokkosTypes.h.

{ *this = tensor; }

Member Function Documentation

col()

KOKKOS_INLINE_FUNCTION Real3 Moose::Kokkos::Real33::col

(

const unsigned int

j

)

const

Definition at line 431 of file KokkosTypes.h.

{
  return Real3(a[0][j], a[1][j], a[2][j]);
}

determinant()

KOKKOS_INLINE_FUNCTION Real Moose::Kokkos::Real33::determinant

(

const unsigned int

dim = 3

)

const

Definition at line 361 of file KokkosTypes.h.

Referenced by Moose::Kokkos::Assembly::computePhysicalMap().

{
  Real det = 0;

  if (dim == 0)
    det = 1;
  else if (dim == 1)
    det = a[0][0];
  else if (dim == 2)
    det = a[0][0] * a[1][1] - a[0][1] * a[1][0];
  else if (dim == 3)
    det = a[0][0] * (a[1][1] * a[2][2] - a[1][2] * a[2][1]) -
          a[0][1] * (a[1][0] * a[2][2] - a[1][2] * a[2][0]) +
          a[0][2] * (a[1][0] * a[2][1] - a[1][1] * a[2][0]);

  return det;
}

identity()

KOKKOS_INLINE_FUNCTION void Moose::Kokkos::Real33::identity

(

const unsigned int

dim = 3

)

Definition at line 352 of file KokkosTypes.h.

Referenced by Moose::Kokkos::Datum::J().

{
  *this = 0;

  for (unsigned int i = 0; i < dim; ++i)
    a[i][i] = 1;
}

inverse()

KOKKOS_INLINE_FUNCTION Real33 Moose::Kokkos::Real33::inverse

(

const unsigned int

dim = 3

)

const

Definition at line 380 of file KokkosTypes.h.

Referenced by Moose::Kokkos::Assembly::computePhysicalMap().

{
  Real inv_det = 1.0 / determinant(dim);
  Real33 inv_mat;

  if (dim == 1)
  {
    inv_mat(0, 0) = inv_det;
  }
  else if (dim == 2)
  {
    inv_mat(0, 0) = a[1][1] * inv_det;
    inv_mat(0, 1) = -a[0][1] * inv_det;
    inv_mat(1, 0) = -a[1][0] * inv_det;
    inv_mat(1, 1) = a[0][0] * inv_det;
  }
  else if (dim == 3)
  {
    inv_mat(0, 0) = (a[1][1] * a[2][2] - a[1][2] * a[2][1]) * inv_det;
    inv_mat(0, 1) = (a[0][2] * a[2][1] - a[0][1] * a[2][2]) * inv_det;
    inv_mat(0, 2) = (a[0][1] * a[1][2] - a[0][2] * a[1][1]) * inv_det;
    inv_mat(1, 0) = (a[1][2] * a[2][0] - a[1][0] * a[2][2]) * inv_det;
    inv_mat(1, 1) = (a[0][0] * a[2][2] - a[0][2] * a[2][0]) * inv_det;
    inv_mat(1, 2) = (a[0][2] * a[1][0] - a[0][0] * a[1][2]) * inv_det;
    inv_mat(2, 0) = (a[1][0] * a[2][1] - a[1][1] * a[2][0]) * inv_det;
    inv_mat(2, 1) = (a[0][1] * a[2][0] - a[0][0] * a[2][1]) * inv_det;
    inv_mat(2, 2) = (a[0][0] * a[1][1] - a[0][1] * a[1][0]) * inv_det;
  }

  return inv_mat;
}

operator()() [1/2]

KOKKOS_INLINE_FUNCTION Real& Moose::Kokkos::Real33::operator() ( unsigned int  i, unsigned int  j  )

inline

Definition at line 83 of file KokkosTypes.h.

{ return a[i][j]; }

operator()() [2/2]

KOKKOS_INLINE_FUNCTION Real Moose::Kokkos::Real33::operator() ( unsigned int  i, unsigned int  j  ) const

inline

Definition at line 84 of file KokkosTypes.h.

{ return a[i][j]; }

operator+=()

KOKKOS_INLINE_FUNCTION void Moose::Kokkos::Real33::operator+=

(

const Real33

tensor

)

Definition at line 344 of file KokkosTypes.h.

{
  for (unsigned int i = 0; i < 3; ++i)
    for (unsigned int j = 0; j < 3; ++j)
      a[i][j] += tensor.a[i][j];
}

operator=() [1/2]

KOKKOS_INLINE_FUNCTION Real33 & Moose::Kokkos::Real33::operator=

(

const Real33 &

tensor

)

Definition at line 324 of file KokkosTypes.h.

{
  for (unsigned int i = 0; i < 3; ++i)
    for (unsigned int j = 0; j < 3; ++j)
      a[i][j] = tensor.a[i][j];

  return *this;
}

operator=() [2/2]

KOKKOS_INLINE_FUNCTION Real33 & Moose::Kokkos::Real33::operator=

(

const Real

scalar

)

Definition at line 334 of file KokkosTypes.h.

{
  for (unsigned int i = 0; i < 3; ++i)
    for (unsigned int j = 0; j < 3; ++j)
      a[i][j] = scalar;

  return *this;
}

row()

KOKKOS_INLINE_FUNCTION Real3 Moose::Kokkos::Real33::row

(

const unsigned int

i

)

const

Definition at line 425 of file KokkosTypes.h.

Referenced by Moose::Kokkos::Assembly::computePhysicalMap().

{
  return Real3(a[i][0], a[i][1], a[i][2]);
}

transpose()

KOKKOS_INLINE_FUNCTION Real33 Moose::Kokkos::Real33::transpose

(

)

const

Definition at line 413 of file KokkosTypes.h.

Referenced by Moose::Kokkos::Assembly::computePhysicalMap().

{
  Real33 tr_mat;

  for (unsigned int i = 0; i < 3; ++i)
    for (unsigned int j = 0; j < 3; ++j)
      tr_mat(i, j) = a[j][i];

  return tr_mat;
}

Member Data Documentation

a

Real Moose::Kokkos::Real33::a[3][3]

Definition at line 76 of file KokkosTypes.h.

Referenced by operator()(), operator+=(), and operator=().

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

• include/kokkos/base/KokkosTypes.h