Tensor< T, D > Class Template Reference

Tensor<T,D> class for D by D tensor. More...

Inheritance diagram for Tensor< T, D >:

Collaboration diagram for Tensor< T, D >:

Classes
class	DontInitialize

Public Types
enum	{ ElemDim = 2 }
enum	{ Size = D * D }
using	Type_t = T

Public Member Functions
	Tensor ()
	Tensor (DontInitialize)
	Tensor (const Tensor &rhs)=default
template<class T1 >
	Tensor (const Tensor< T1, D > &rhs)
	Tensor (const T &x00)
	Tensor (const T &x00, const T &x10, const T &x01, const T &x11)
	Tensor (const T &x00, const T &x10, const T &x20, const T &x01, const T &x11, const T &x21, const T &x02, const T &x12, const T &x22)
	Tensor (const SymTensor< T, D > &)
	Tensor (const AntiSymTensor< T, D > &)
	~Tensor ()
Tensor &	operator= (const Tensor &rhs)=default
template<class T1 >
Tensor< T, D > &	operator= (const Tensor< T1, D > &rhs)
Tensor< T, D > &	operator= (const T &rhs)
template<class T1 >
Tensor< T, D > &	operator+= (const Tensor< T1, D > &rhs)
Tensor< T, D > &	operator+= (const T &rhs)
template<class T1 >
Tensor< T, D > &	operator-= (const Tensor< T1, D > &rhs)
Tensor< T, D > &	operator-= (const T &rhs)
template<class T1 >
Tensor< T, D > &	operator*= (const Tensor< T1, D > &rhs)
Tensor< T, D > &	operator*= (const T &rhs)
template<class T1 >
Tensor< T, D > &	operator/= (const Tensor< T1, D > &rhs)
Tensor< T, D > &	operator/= (const T &rhs)
void	diagonal (const T &rhs)
void	add2diagonal (T rhs)
int	len () const
	return the size More...
int	size () const
	return the size More...
Type_t &	operator[] (unsigned int i)
	return the i-th value or assign More...
Type_t	operator[] (unsigned int i) const
	return the i-th value More...
Type_t &	operator() (unsigned int i)
Type_t	operator() (unsigned int i) const
Type_t	operator() (unsigned int i, unsigned int j) const
	return the (i,j) component More...
Type_t &	operator() (unsigned int i, unsigned int j)
	return/assign the (i,j) component More...
TinyVector< T, D >	getRow (unsigned int i)
TinyVector< T, D >	getColumn (unsigned int i)
Type_t *	data ()
const Type_t *	data () const
Type_t *	begin ()
const Type_t *	begin () const
Type_t *	end ()
const Type_t *	end () const

Private Attributes
T	X [Size]

Detailed Description

template<class T, unsigned D>
class qmcplusplus::Tensor< T, D >

Tensor<T,D> class for D by D tensor.

Template Parameters

T	datatype
D	dimension

Definition at line 32 of file OhmmsTinyMeta.h.

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Class Documentation

qmcplusplus::Tensor::DontInitialize

class qmcplusplus::Tensor::DontInitialize

template<class T, unsigned D>
class qmcplusplus::Tensor< T, D >::DontInitialize

Definition at line 76 of file Tensor.h.

Collaboration diagram for Tensor< T, D >::DontInitialize:

Member Typedef Documentation

Type_t

using Type_t = T

Definition at line 58 of file Tensor.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
ElemDim

Definition at line 59 of file Tensor.h.

  {
    ElemDim = 2
  };

anonymous enum

anonymous enum

Enumerator
Size

Definition at line 63 of file Tensor.h.

  {
    Size = D * D
  };

Constructor & Destructor Documentation

Tensor() [1/9]

Tensor ( )

inline

Definition at line 69 of file Tensor.h.

  {
    for (size_t d = 0; d < Size; ++d)
      X[d] = T(0);
  }

Tensor() [2/9]

Tensor ( DontInitialize  )

inline

Definition at line 78 of file Tensor.h.

{}

Tensor() [3/9]

Tensor ( const Tensor< T, D > &  rhs )

inlinedefault

Tensor() [4/9]

Tensor ( const Tensor< T1, D > &  rhs )

inline

Definition at line 84 of file Tensor.h.

  {
    for (size_t d = 0; d < Size; ++d)
      X[d] = rhs[d];
  }

Tensor() [5/9]

Tensor ( const T &  x00 )

inline

Definition at line 91 of file Tensor.h.

  {
    for (size_t d = 0; d < Size; ++d)
      X[d] = x00;
  }

Tensor() [6/9]

Tensor ( const T &  x00, const T &  x10, const T &  x01, const T &  x11  )

inline

Definition at line 98 of file Tensor.h.

  {
    X[0] = x00;
    X[1] = x10;
    X[2] = x01;
    X[3] = x11;
  }

Tensor() [7/9]

Tensor ( const T &  x00, const T &  x10, const T &  x20, const T &  x01, const T &  x11, const T &  x21, const T &  x02, const T &  x12, const T &  x22  )

inline

Definition at line 106 of file Tensor.h.

  {
    X[0] = x00;
    X[1] = x10;
    X[2] = x20;
    X[3] = x01;
    X[4] = x11;
    X[5] = x21;
    X[6] = x02;
    X[7] = x12;
    X[8] = x22;
  }

Tensor() [8/9]

Tensor

(

const SymTensor< T, D > &

rhs

)

Definition at line 549 of file Tensor.h.

{
  for (int i = 0; i < D; ++i)
    for (int j = 0; j < D; ++j)
      (*this)(i, j) = rhs(i, j);
}

Tensor() [9/9]

Tensor

(

const AntiSymTensor< T, D > &

rhs

)

Definition at line 557 of file Tensor.h.

{
  for (int i = 0; i < D; ++i)
    for (int j = 0; j < D; ++j)
      (*this)(i, j) = rhs(i, j);
}

~Tensor()

~Tensor ( )

inline

Definition at line 134 of file Tensor.h.

{};

Member Function Documentation

add2diagonal()

void add2diagonal ( T  rhs )

inline

Definition at line 211 of file Tensor.h.

  {
    for (int i = 0; i < D; i++)
      (*this)(i, i) += rhs;
  }

begin() [1/2]

Type_t* begin ( )

inline

Definition at line 269 of file Tensor.h.

Referenced by EinsplineSetBuilder::BroadcastOrbitalInfo(), and qmcplusplus::MatrixOperators::product().

{ return X; }

begin() [2/2]

const Type_t* begin ( ) const

inline

Definition at line 270 of file Tensor.h.

{ return X; }

data() [1/2]

Type_t* data ( )

inline

Definition at line 267 of file Tensor.h.

Referenced by h5_space_type< Tensor< T, D >, RANK >::get_address().

{ return X; }

data() [2/2]

const Type_t* data ( ) const

inline

Definition at line 268 of file Tensor.h.

{ return X; }

diagonal()

void diagonal ( const T &  rhs )

inline

Definition at line 205 of file Tensor.h.

Referenced by BackflowTransformation::BackflowTransformation(), L2Potential::evaluateD(), L2Potential::evaluateDK(), J1Spin< FT >::evaluateHessian(), TwoBodyJastrow< FT >::evaluateHessian(), J1OrbitalSoA< FT >::evaluateHessian(), and qmcplusplus::TEST_CASE().

  {
    for (int i = 0; i < D; i++)
      (*this)(i, i) = rhs;
  }

end() [1/2]

Type_t* end ( )

inline

Definition at line 271 of file Tensor.h.

Referenced by EinsplineSetBuilder::BroadcastOrbitalInfo().

{ return X + Size; }

end() [2/2]

const Type_t* end ( ) const

inline

Definition at line 272 of file Tensor.h.

{ return X + Size; }

getColumn()

TinyVector<T, D> getColumn ( unsigned int  i )

inline

Definition at line 259 of file Tensor.h.

  {
    TinyVector<T, D> res;
    for (int j = 0; j < D; j++)
      res[j] = X[j * D + i];
    return res;
  }

getRow()

TinyVector<T, D> getRow ( unsigned int  i )

inline

Definition at line 251 of file Tensor.h.

  {
    TinyVector<T, D> res;
    for (int j = 0; j < D; j++)
      res[j] = X[i * D + j];
    return res;
  }

len()

int len ( void  ) const

inline

return the size

Definition at line 218 of file Tensor.h.

{ return Size; }

operator()() [1/4]

Type_t& operator() ( unsigned int  i )

inline

Definition at line 234 of file Tensor.h.

{ return X[i]; }

operator()() [2/4]

Type_t operator() ( unsigned int  i ) const

inline

Definition at line 236 of file Tensor.h.

{ return X[i]; }

operator()() [3/4]

Type_t operator() ( unsigned int  i, unsigned int  j  ) const

inline

return the (i,j) component

Parameters

i	index [0,D)
j	index [0,D)

Definition at line 243 of file Tensor.h.

{ return X[i * D + j]; }

operator()() [4/4]

Type_t& operator() ( unsigned int  i, unsigned int  j  )

inline

return/assign the (i,j) component

Parameters

i	index [0,D)
j	index [0,D)

Definition at line 249 of file Tensor.h.

{ return X[i * D + j]; }

operator*=() [1/2]

Tensor<T, D>& operator*= ( const Tensor< T1, D > &  rhs )

inline

Definition at line 178 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, Tensor<T1, D>, OpMultiplyAssign>::apply(*this, rhs, OpMultiplyAssign());
    return *this;
  }

operator*=() [2/2]

Tensor<T, D>& operator*= ( const T &  rhs )

inline

Definition at line 184 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, T, OpMultiplyAssign>::apply(*this, rhs, OpMultiplyAssign());
    return *this;
  }

operator+=() [1/2]

Tensor<T, D>& operator+= ( const Tensor< T1, D > &  rhs )

inline

Definition at line 153 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, Tensor<T1, D>, OpAddAssign>::apply(*this, rhs, OpAddAssign());
    return *this;
  }

operator+=() [2/2]

Tensor<T, D>& operator+= ( const T &  rhs )

inline

Definition at line 158 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, T, OpAddAssign>::apply(*this, rhs, OpAddAssign());
    return *this;
  }

operator-=() [1/2]

Tensor<T, D>& operator-= ( const Tensor< T1, D > &  rhs )

inline

Definition at line 165 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, Tensor<T1, D>, OpSubtractAssign>::apply(*this, rhs, OpSubtractAssign());
    return *this;
  }

operator-=() [2/2]

Tensor<T, D>& operator-= ( const T &  rhs )

inline

Definition at line 171 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, T, OpSubtractAssign>::apply(*this, rhs, OpSubtractAssign());
    return *this;
  }

operator/=() [1/2]

Tensor<T, D>& operator/= ( const Tensor< T1, D > &  rhs )

inline

Definition at line 191 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, Tensor<T1, D>, OpDivideAssign>::apply(*this, rhs, OpDivideAssign());
    return *this;
  }

operator/=() [2/2]

Tensor<T, D>& operator/= ( const T &  rhs )

inline

Definition at line 197 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, T, OpDivideAssign>::apply(*this, rhs, OpDivideAssign());
    return *this;
  }

operator=() [1/3]

Tensor& operator= ( const Tensor< T, D > &  rhs )

inlinedefault

operator=() [2/3]

Tensor<T, D>& operator= ( const Tensor< T1, D > &  rhs )

inline

Definition at line 140 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, Tensor<T1, D>, OpAssign>::apply(*this, rhs, OpAssign());
    return *this;
  }

operator=() [3/3]

Tensor<T, D>& operator= ( const T &  rhs )

inline

Definition at line 145 of file Tensor.h.

  {
    OTAssign<Tensor<T, D>, T, OpAssign>::apply(*this, rhs, OpAssign());
    return *this;
  }

operator[]() [1/2]

Type_t& operator[] ( unsigned int  i )

inline

return the i-th value or assign

Parameters

i	index [0,D*D)

Definition at line 225 of file Tensor.h.

{ return X[i]; }

operator[]() [2/2]

Type_t operator[] ( unsigned int  i ) const

inline

return the i-th value

Parameters

i	index [0,D*D)

Definition at line 230 of file Tensor.h.

{ return X[i]; }

size()

int size ( void  ) const

inline

return the size

Definition at line 220 of file Tensor.h.

Referenced by CountingGaussian::makeClone().

{ return Size; }

Member Data Documentation

X

T X[Size]

private

Definition at line 312 of file Tensor.h.

Referenced by Tensor< Real, OHMMS_DIM >::begin(), Tensor< Real, OHMMS_DIM >::data(), Tensor< Real, OHMMS_DIM >::end(), Tensor< Real, OHMMS_DIM >::getColumn(), Tensor< Real, OHMMS_DIM >::getRow(), Tensor< Real, OHMMS_DIM >::operator()(), Tensor< Real, OHMMS_DIM >::operator[](), and Tensor< Real, OHMMS_DIM >::Tensor().

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The documentation for this class was generated from the following files:

• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/Containers/OhmmsPETE/OhmmsTinyMeta.h
• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/Containers/OhmmsPETE/Tensor.h