#include <densematrix.h>

Collaboration diagram for MeshLib::CDenseMatrix:

Public Member Functions
	CDenseMatrix (int row, int col)
	~CDenseMatrix ()
double *	operator[] (int idx)
void	reset ()
void	Gram_Schmidt_Orghonomralization ()
int	row ()
int	col ()
Protected Attributes
int	m_row
int	m_col
double **	m_ptr

Detailed Description

Definition at line 47 of file densematrix.h.

Constructor & Destructor Documentation

MeshLib::CDenseMatrix::CDenseMatrix	(	int	row,
		int	col
	)			`[inline]`

Definition at line 50 of file densematrix.h.

                {
                        m_row = row;
                        m_col = col;
                        
                        m_ptr = new double*[m_row];
                        assert( m_ptr );

                        for( int i = 0 ; i < m_row ; i ++ )
                        {
                                m_ptr[i] = new double[m_col];
                                assert( m_ptr[i] );
                        };

                        reset();
                };

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MeshLib::CDenseMatrix::~CDenseMatrix ( ) [inline]

Definition at line 67 of file densematrix.h.

                {
                        for( int i = 0 ; i < m_row ; i ++ )
                        {
                                delete m_ptr[i];
                        };

                        delete m_ptr;
                };

Member Function Documentation

int MeshLib::CDenseMatrix::col ( ) [inline]

Definition at line 84 of file densematrix.h.

{ return m_col; };

void MeshLib::CDenseMatrix::Gram_Schmidt_Orghonomralization ( ) [inline]

Definition at line 95 of file densematrix.h.

{
        for( int i = 0; i < m_row; i ++ )
        {
                for( int j = 0; j < i; j ++ )
                {
                        double inner = _inner_product( m_ptr[i], m_ptr[j], m_col );
                        
                        for( int k = 0; k < m_col; k ++ )
                        {
                                m_ptr[i][k] = m_ptr[i][k] - m_ptr[j][k] * inner; 
                        }
                }

                _normalize( m_ptr[i], m_col );
                if( i % 150 == 0 )
                        printf("%d/%d\n", i, m_row );

        };
};

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double* MeshLib::CDenseMatrix::operator[] ( int idx ) [inline]

Definition at line 77 of file densematrix.h.

{ assert(0<= idx && idx < m_row ); return m_ptr[idx]; };

void MeshLib::CDenseMatrix::reset ( ) [inline]

Definition at line 116 of file densematrix.h.

{
        for( int i = 0; i < m_row; i ++ )
        {
                for( int j = 0; j < m_col; j ++ )
                {
                                m_ptr[i][j] = 0; 
                }
        };
};

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