tensor::RTensor Struct Reference

Real Tensor with elements of type "double". More...

Inheritance diagram for tensor::RTensor:

Additional Inherited Members
Public Member Functions inherited from tensor::Tensor< double >
elt_t &	at (index i)
	Return a mutable reference to an element of a 1D Tensor. More...
elt_t &	at (index row, index col)
	Return a mutable reference to an element of a 2D Tensor. More...
elt_t &	at (index d1, index d2, index d3)
	Return a mutable reference to an element of a 3D Tensor. More...
elt_t &	at (index d1, index d2, index d3, index d4)
	Return a mutable reference to an element of a 4D Tensor. More...
elt_t &	at (index d1, index d2, index d3, index d4, index d5)
	Return a mutable reference to an element of a 5D Tensor. More...
elt_t &	at (index d1, index d2, index d3, index d4, index d5, index d6)
	Return a mutable reference to an element of 6D Tensor. More...
mutable_view	at (PRange r)
	Mutable slice from a 1D Tensor. More...
mutable_view	at (PRange r1, PRange r2)
	Mutable slice from a 2D Tensor. More...
mutable_view	at (PRange r1, PRange r2, PRange r3)
	Mutable slice from a 3D Tensor. More...
mutable_view	at (PRange r1, PRange r2, PRange r3, PRange r4)
	Mutable slice from a 4D Tensor. More...
mutable_view	at (PRange r1, PRange r2, PRange r3, PRange r4, PRange r5)
	Mutable slice from a 5D Tensor. More...
mutable_view	at (PRange r1, PRange r2, PRange r3, PRange r4, PRange r5, PRange r6)
	Mutable slice from a 6D Tensor. More...
elt_t &	at_seq (index i)
	Return a mutable reference to the i-th element of a Tensor, in column major order. More...
iterator	begin ()
	Iterator at the beginning. More...
const_iterator	begin () const
	Iterator at the beginning. More...
const_iterator	begin_const () const
	Iterator at the beginning for const objects. More...
index	columns () const
	Query the size of 2nd index. More...
const Tensor< elt_t >	diag (int which=0, int ndx1=0, int ndx2=-1)
	Take a diagonal from a tensor. More...
index	dimension (int which) const
	Length of a given Tensor index. More...
const Indices &	dimensions () const
	Return Tensor dimensions. More...
const_iterator	end () const
	Iterator at the end for const objects. More...
iterator	end ()
	Iterator at the end. More...
const_iterator	end_const () const
	Iterator at the end for const objects. More...
void	fill_with (const elt_t &e)
	Fill with an element. More...
void	fill_with_zeros ()
	Fill with zeros. More...
void	get_dimensions (index *length) const
	Query dimensions of 1D Tensor. More...
void	get_dimensions (index *rows, index *cols) const
	Query dimensions of 2D Tensor. More...
void	get_dimensions (index *d0, index *d1, index *d2) const
	Query dimensions of 3D Tensor. More...
void	get_dimensions (index *d0, index *d1, index *d2, index *d3) const
	Query dimensions of 4D Tensor. More...
void	get_dimensions (index *d0, index *d1, index *d2, index *d3, index *d4) const
	Query dimensions of 5D Tensor. More...
void	get_dimensions (index *d0, index *d1, index *d2, index *d3, index *d4, index *d5) const
	Query dimensions of 6D Tensor. More...
bool	is_empty () const
	Does the tensor have elements?
const elt_t &	operator() (index i) const
	Return an element of a 1D Tensor. More...
const elt_t &	operator() (index row, index col) const
	Return an element of a 2D Tensor. More...
const elt_t &	operator() (index d0, index d1, index d2) const
	Return an element of a 3D Tensor. More...
const elt_t &	operator() (index d0, index d1, index d2, index d3) const
	Return an element of a 4D Tensor. More...
const elt_t &	operator() (index d0, index d1, index d2, index d3, index d4) const
	Return an element of a 5D Tensor. More...
const elt_t &	operator() (index d0, index d1, index d2, index d3, index d4, index d5w) const
	Return an element of a 6D Tensor. More...
const view	operator() (PRange r) const
	Extracts a slice from a 1D Tensor. More...
const view	operator() (PRange r1, PRange r2) const
	Extracts a slice from a 2D Tensor. More...
const view	operator() (PRange r1, PRange r2, PRange r3) const
	Extracts a slice from a 3D Tensor. More...
const view	operator() (PRange r1, PRange r2, PRange r3, PRange r4) const
	Extracts a slice from a 4D Tensor. More...
const view	operator() (PRange r1, PRange r2, PRange r3, PRange r4, PRange r5) const
	Extracts a slice from a 5D Tensor. More...
const view	operator() (PRange r1, PRange r2, PRange r3, PRange r4, PRange r5, PRange r6) const
	Extracts a slice from a 6D Tensor. More...
const Tensor &	operator= (const Tensor< elt_t > &other)
	Assignment operator. More...
const elt_t &	operator[] (index i) const
	Return the i-th element, accessed in column major order. More...
void	randomize ()
	Fills with random numbers. More...
int	rank () const
	Number of Tensor indices. More...
void	reshape (const Indices &new_dims)
	Change the dimensions, while keeping the data. More...
index	rows () const
	Query then size of 1st index. More...
index	size () const
	Returns total number of elements in Tensor. More...
	Tensor ()
	Constructs an empty Tensor. More...
	Tensor (const Indices &new_dims)
	Constructs an unitialized N-D Tensor given the dimensions. More...
	Tensor (const Indices &new_dims, const Tensor< elt_t > &data)
	Consturcts an N-D Tensor with given initial data. More...
	Tensor (const Vector< elt_t > &data)
	Constructs a 1-D Tensor from a vector. More...
	Tensor (const std::vector< elt_t > &data)
	Constructs a 1-D Tensor from a vector. More...
	Tensor (const Tensor &other)
	Optimized copy constructor (See Optimal copy). More...
	Tensor (const Tensor< e2 > &other)
	Implicit coercion. More...
	Tensor (const StaticVector< elt_t, n > &t)
	Create a one-dimensional tensor from data created with "gen" expressions. More...
	Tensor (const StaticVector< elt_t, n > &t, const Indices &d)
	Create a general tensor from data created with "gen" expressions. More...
	Tensor (index length)
	Build a 1D Tensor or vector. More...
	Tensor (index rows, index cols)
	Build a 2D Tensor or matrix. More...
	Tensor (index d1, index d2, index d3)
	Build a 3D Tensor. More...
	Tensor (index d1, index d2, index d3, index d4)
	Build a 4D Tensor. More...
	Tensor (index d1, index d2, index d3, index d4, index d5)
	Build a 5D Tensor. More...
	Tensor (index d1, index d2, index d3, index d4, index d5, index d6)
	Build a 6D Tensor. More...
Static Public Member Functions inherited from tensor::Tensor< double >
static const Tensor< elt_t >	eye (index rows)
	Identity matrix. More...
static const Tensor< elt_t >	eye (index rows, index cols)
	Rectangular identity matrix. More...
static const Tensor< elt_t >	ones (index rows)
	Matrix of ones. More...
static const Tensor< elt_t >	ones (index rows, index cols)
	Matrix of ones. More...
static const Tensor< elt_t >	ones (const Indices &dimensions)
	Tensor of ones. More...
static const Tensor< elt_t >	random (index length)
	Build a random 1D Tensor. More...
static const Tensor< elt_t >	random (index rows, index cols)
	Build a random 2D Tensor. More...
static const Tensor< elt_t >	random (index d1, index d2, index d3)
	Build a random 3D Tensor. More...
static const Tensor< elt_t >	random (index d1, index d2, index d3, index d4)
	Build a random 4D Tensor. More...
static const Tensor< elt_t >	random (index d1, index d2, index d3, index d4, index d5)
	Build a random 5D Tensor. More...
static const Tensor< elt_t >	random (index d1, index d2, index d3, index d4, index d5, index d6)
	Build a random 6D Tensor. More...
static const Tensor< elt_t >	random (const Indices &dimensions)
	Build a random Tensor with arbitrary dimensions. More...
static const Tensor< elt_t >	zeros (index rows)
	Matrix of zeros. More...
static const Tensor< elt_t >	zeros (index rows, index cols)
	Matrix of zeros. More...
static const Tensor< elt_t >	zeros (index d1, index d2, index d3)
	4D Tensor of zeros. More...
static const Tensor< elt_t >	zeros (index d1, index d2, index d3, index d4)
	4D Tensor of zeros. More...
static const Tensor< elt_t >	zeros (index d1, index d2, index d3, index d4, index d5)
	5D Tensor of zeros. More...
static const Tensor< elt_t >	zeros (index d1, index d2, index d3, index d4, index d5, index d6)
	6D Tensor of zeros. More...
static const Tensor< elt_t >	zeros (const Indices &dimensions)
	Tensor of zeros. More...

Detailed Description

Real Tensor with elements of type "double".

Definition at line 349 of file tensor.h.