BandTriMatrix< T > Class Template Reference

#include <matrix.h>

Inheritance diagram for BandTriMatrix< T >:

Public Member Functions
	BandTriMatrix (int dim1, int dim2, const T &empty)
int	dimension () const
int	bandwidth () const
int	index (int column, int row) const override
void	AttachOnCorner (BandTriMatrix< T > *array2)
Public Member Functions inherited from GENERIC_2D_ARRAY< T >
	GENERIC_2D_ARRAY (int dim1, int dim2, const T &empty, T *array)
	GENERIC_2D_ARRAY (int dim1, int dim2, const T &empty)
	GENERIC_2D_ARRAY ()
	GENERIC_2D_ARRAY (const GENERIC_2D_ARRAY< T > &src)
virtual	~GENERIC_2D_ARRAY ()
void	operator= (const GENERIC_2D_ARRAY< T > &src)
void	ResizeNoInit (int size1, int size2, int pad=0)
void	Resize (int size1, int size2, const T &empty)
void	ResizeWithCopy (int size1, int size2)
void	Clear ()
bool	Serialize (FILE *fp) const
bool	Serialize (tesseract::TFile *fp) const
bool	DeSerialize (bool swap, FILE *fp)
bool	DeSerialize (tesseract::TFile *fp)
bool	SerializeClasses (FILE *fp) const
bool	DeSerializeClasses (bool swap, FILE *fp)
int	dim1 () const
int	dim2 () const
virtual int	num_elements () const
void	put (ICOORD pos, const T &thing)
void	put (int column, int row, const T &thing)
T	get (ICOORD pos) const
T	get (int column, int row) const
const T &	operator() (int column, int row) const
T &	operator() (int column, int row)
T *	operator[] (int column)
const T *	operator[] (int column) const
void	operator+= (const GENERIC_2D_ARRAY< T > &addend)
void	operator-= (const GENERIC_2D_ARRAY< T > &minuend)
void	operator+= (const T &addend)
void	operator*= (const T &factor)
void	Clip (const T &rangemin, const T &rangemax)
bool	WithinBounds (const T &rangemin, const T &rangemax) const
double	Normalize ()
T	Max () const
T	MaxAbs () const
void	SumSquares (const GENERIC_2D_ARRAY< T > &src, const T &decay_factor)
void	AdamUpdate (const GENERIC_2D_ARRAY< T > &sum, const GENERIC_2D_ARRAY< T > &sqsum, const T &epsilon)
void	AssertFinite () const
void	RotatingTranspose (const int *dims, int num_dims, int src_dim, int dest_dim, GENERIC_2D_ARRAY< T > *result) const
void	delete_matrix_pointers ()

Additional Inherited Members
Protected Member Functions inherited from GENERIC_2D_ARRAY< T >
bool	SerializeSize (FILE *fp) const
bool	SerializeSize (tesseract::TFile *fp) const
bool	DeSerializeSize (bool swap, FILE *fp)
bool	DeSerializeSize (tesseract::TFile *fp)
Protected Attributes inherited from GENERIC_2D_ARRAY< T >
T *	array_
T	empty_
int	dim1_
int	dim2_
int	size_allocated_

Detailed Description

template<class T>
class BandTriMatrix< T >

Definition at line 520 of file matrix.h.

Constructor & Destructor Documentation

BandTriMatrix()

template<class T>

BandTriMatrix< T >::BandTriMatrix ( int  dim1, int  dim2, const T &  empty  )

inline

Definition at line 525 of file matrix.h.

    : GENERIC_2D_ARRAY<T>(dim1, dim2, empty)  {

Member Function Documentation

AttachOnCorner()

template<class T>

void BandTriMatrix< T >::AttachOnCorner ( BandTriMatrix< T > *  array2 )

inline

Definition at line 549 of file matrix.h.

                                                {
    int new_dim1 = this->dim1_ + array2->dim1_;
    int new_dim2 = std::max(this->dim2_, array2->dim2_);
    T* new_array = new T[new_dim1 * new_dim2];
    for (int col = 0; col < new_dim1; ++col) {
      for (int j = 0; j < new_dim2; ++j) {
        int new_index = col * new_dim2 + j;
        if (col < this->dim1_ && j < this->dim2_) {
          new_array[new_index] = this->get(col, col + j);
        } else if (col >= this->dim1_ && j < array2->dim2_) {
          new_array[new_index] = array2->get(col - this->dim1_,
                                             col - this->dim1_ + j);
          array2->put(col - this->dim1_, col - this->dim1_ + j, nullptr);
        } else {
          new_array[new_index] = this->empty_;
        }
      }
    }
    delete[] this->array_;
    this->array_ = new_array;
    this->dim1_ = new_dim1;
    this->dim2_ = new_dim2;

bandwidth()

template<class T>

int BandTriMatrix< T >::bandwidth ( ) const

inline

Definition at line 534 of file matrix.h.

{ return this->dim2_; }

dimension()

template<class T>

int BandTriMatrix< T >::dimension ( ) const

inline

Definition at line 532 of file matrix.h.

{ return this->dim1_; }

index()

template<class T>

int BandTriMatrix< T >::index ( int  column, int  row  ) const

inlineoverridevirtual

Reimplemented from GENERIC_2D_ARRAY< T >.

Definition at line 539 of file matrix.h.

                                                {
    ASSERT_HOST(row >= column);
    ASSERT_HOST(row - column < this->dim2_);
    return column * this->dim2_ + row - column;

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

• /tesseract/src/ccstruct/matrix.h