Class for representing strided submatrices of a bigger matrix A. More...

#include <forwards.h>

Inheritance diagram for matrix_slice< MatrixType >:

Public Types
typedef MatrixType::orientation_category	orientation_category

typedef MatrixType::value_type	value_type

typedef viennacl::result_of::cpu_value_type < value_type >::type	cpu_value_type

typedef range::size_type	size_type

typedef range::difference_type	difference_type

typedef value_type	reference

typedef const value_type &	const_reference

Public Types inherited from matrix_base< MatrixType::cpu_value_type, MatrixType::orientation_functor >
typedef matrix_iterator < row_iteration, self_type >	iterator1

typedef matrix_iterator < col_iteration, self_type >	iterator2

typedef scalar < MatrixType::cpu_value_type >	value_type

typedef MatrixType::cpu_value_type	cpu_value_type

typedef vcl_size_t	size_type

typedef vcl_ptrdiff_t	difference_type

typedef viennacl::backend::mem_handle	handle_type

typedef MatrixType::orientation_functor	orientation_functor

typedef MatrixType::orientation_functor::orientation_category	orientation_category

Public Member Functions
	matrix_slice (MatrixType &A, slice const &row_slice, slice const &col_slice)

Public Member Functions inherited from matrix_base< MatrixType::cpu_value_type, MatrixType::orientation_functor >
	matrix_base ()
	The default constructor. Does not allocate any memory. More...

	matrix_base (size_type rows, size_type columns, viennacl::context ctx=viennacl::context())
	Creates the matrix with the given dimensions. More...

	matrix_base (viennacl::backend::mem_handle &h, size_type mat_size1, size_type mat_start1, difference_type mat_stride1, size_type mat_internal_size1, size_type mat_size2, size_type mat_start2, difference_type mat_stride2, size_type mat_internal_size2)
	Constructor for creating a matrix_range or matrix_stride from some other matrix/matrix_range/matrix_stride. More...

	matrix_base (matrix_expression< const LHS, const RHS, OP > const &proxy)

	matrix_base (MatrixType::cpu_value_type *ptr_to_mem, viennacl::memory_types mem_type, size_type mat_size1, size_type mat_start1, difference_type mat_stride1, size_type mat_internal_size1, size_type mat_size2, size_type mat_start2, difference_type mat_stride2, size_type mat_internal_size2)

self_type &	operator= (const self_type &other)

self_type &	operator= (const matrix_expression< const LHS, const RHS, OP > &proxy)
	Creates the matrix from the supplied random matrix. More...

self_type &	operator= (const matrix_expression< const self_type, const self_type, op_trans > &proxy)

self_type &	operator= (identity_matrix< MatrixType::cpu_value_type > const &m)
	Assigns the supplied identity matrix to the matrix. More...

self_type &	operator= (zero_matrix< MatrixType::cpu_value_type > const &m)
	Assigns the supplied zero matrix to the matrix. More...

self_type &	operator= (scalar_matrix< MatrixType::cpu_value_type > const &m)
	Assigns the supplied scalar vector to the matrix. More...

self_type &	operator+= (const matrix_expression< const LHS, const RHS, OP > &proxy)

self_type &	operator+= (const self_type &other)

self_type &	operator-= (const matrix_expression< const LHS, const RHS, OP > &proxy)

self_type &	operator-= (const self_type &other)

entry_proxy < MatrixType::cpu_value_type >	operator() (size_type row_index, size_type col_index)
	Read-write access to a single element of the matrix/matrix_range/matrix_slice. More...

const_entry_proxy < MatrixType::cpu_value_type >	operator() (size_type row_index, size_type col_index) const
	Read access to a single element of the matrix/matrix_range/matrix_slice. More...

self_type &	operator*= (MatrixType::cpu_value_typeval)
	Scales a matrix by a CPU scalar value. More...

self_type &	operator/= (MatrixType::cpu_value_typeval)
	Scales this matrix by a CPU scalar value. More...

matrix_expression< const self_type, const MatrixType::cpu_value_type, op_mult >	operator- () const
	Sign flip for the matrix. Emulated to be equivalent to -1.0 * matrix. More...

size_type	size1 () const
	Returns the number of rows. More...

size_type	size2 () const
	Returns the number of columns. More...

size_type	start1 () const
	Returns the number of rows. More...

size_type	start2 () const
	Returns the number of columns. More...

size_type	stride1 () const
	Returns the number of rows. More...

size_type	stride2 () const
	Returns the number of columns. More...

void	clear ()
	Resets all entries to zero. More...

size_type	internal_size1 () const
	Returns the internal number of rows. Usually required for launching OpenCL kernels only. More...

size_type	internal_size2 () const
	Returns the internal number of columns. Usually required for launching OpenCL kernels only. More...

size_type	internal_size () const
	Returns the total amount of allocated memory in multiples of sizeof(SCALARTYPE) More...

handle_type &	handle ()
	Returns the OpenCL handle, non-const-version. More...

const handle_type &	handle () const
	Returns the OpenCL handle, const-version. More...

viennacl::memory_types	memory_domain () const

Additional Inherited Members
Static Public Attributes inherited from matrix_base< MatrixType::cpu_value_type, MatrixType::orientation_functor >
static const size_type	alignment

Protected Member Functions inherited from matrix_base< MatrixType::cpu_value_type, MatrixType::orientation_functor >
void	set_handle (viennacl::backend::mem_handle const &h)

void	switch_memory_context (viennacl::context new_ctx)

void	resize (size_type rows, size_type columns, bool preserve=true)
	Resizes the matrix. Existing entries can be preserved, but. More...