CKNMatrixOperation::CKNDMatrix Class Reference

Data and operation representation of Matrix. More...

#include "KNMatrixOperation.h"

Collaboration diagram for CKNMatrixOperation::CKNDMatrix:

Public Types
enum	APPEND_DRIECTION { ROW_DIRECTION, COLUMN_DIRECTION }

Public Member Functions
	CKNDMatrix ()
	Constructor. More...
	~CKNDMatrix ()
	Destructor. More...
bool	BuildMatrixFirst (unsigned int nRow, unsigned int nColumn)
	Building matrix elements. More...
bool	SetElement (unsigned int nRow, unsigned int nColumn, CKNComplex element)
	Set matrix elements value. More...
bool	SetElement (unsigned int nRow, unsigned int nColumn, double fRealNumber, double fImageNumber)
	Set matrix elements value. More...
void	AppendMatrix (APPEND_DRIECTION direction, unsigned int nCount)
	Appending matrix with direction. More...
unsigned int	GetRowCount ()
	Get matrix row counts. More...
unsigned int	GetColumnCount ()
	Get matrix column counts. More...
bool	SetDiagonal (CKNVector vector)
	Set diagonal elements. More...
CKNComplex	GetElement (unsigned int nRowIndex, unsigned int nColumnIndex)
	Get matrix element with row, column index. More...
bool	SetColumnElement (CKNVector vector, unsigned int nColumnIndex)
	Set matrix column. More...
bool	SetRowElement (CKNVector vector, unsigned int nRowIndex)
	Set matrix element with row, column index. More...
bool	SetElement (unsigned int nRowStart, unsigned int nColumnStart, unsigned int nSrcRowStart, unsigned int nSrcColumnStart, unsigned int nSrcRowCount, unsigned int nSrcColumnCount, CKNDMatrix matrix)
	Set elements with arrange information. More...
void	ScalarMultiple (CKNComplex Scalar)
	Scalar multiple operation. More...
void	ScalarMultiple (double fScalar)
	Scalar multiple operation. More...
bool	GetRowByVector (unsigned int nRowIndex, CKNMatrixOperation::CKNVector *pVector)
	Get row elements. More...
bool	GetColumnByVector (unsigned int nColumnIndex, CKNMatrixOperation::CKNVector *pVector)
	Get column elements. More...
bool	GetSmallMatrix (unsigned int nRowStartIndex, unsigned int nColumnStartIndex, unsigned int nRowCount, unsigned int nColumnCount, CKNMatrixOperation::CKNDMatrix *pMatrix)
	Get matrix from large matrix. More...
void	ScalarDivision (double fScalar)
	Scalar division operation. More...
bool	TrnasPos ()
	Transpos matrix. More...
void	operator= (CKNDMatrix &matrix)
	operation overload for subsitution with reference parameter More...
void	operator= (CKNDMatrix *matrix)
	operation overload for subsitution with pointer parameter More...
void	operator+= (CKNDMatrix &matrix)
	operation overload for adding with reference parameter More...
void	operator+= (CKNDMatrix *matrix)
	operation overload for adding with pointer parameter More...

Private Attributes
std::vector< CKNComplex >	m_vectValueBuffer
	A member variable for saving none zero elements. More...
unsigned int	m_nRowCount
	A numbers of row. More...
unsigned int	m_nColumnCount
	A numbers of column. More...

Detailed Description

Data and operation representation of Matrix.

Date

21/Nov/2014

Author

Kyu Nam Cho(mysto.nosp@m.us@k.nosp@m.orea..nosp@m.ac.k.nosp@m.r), Hoon Ryu(elec1.nosp@m.020@.nosp@m.gmail.nosp@m..com)

Definition at line 120 of file KNMatrixOperation.h.

Member Enumeration Documentation

enum CKNMatrixOperation::CKNDMatrix::APPEND_DRIECTION

Enumerator
ROW_DIRECTION
COLUMN_DIRECTION

Definition at line 125 of file KNMatrixOperation.h.

{ ROW_DIRECTION, COLUMN_DIRECTION };

Constructor & Destructor Documentation

CKNMatrixOperation::CKNDMatrix::CKNDMatrix

(

)

Constructor.

---

        CKNVector Class member function - End

        CKNDMatrix Class member function - Start

---

Definition at line 572 of file KNMatrixOperation.cpp.

{
}

CKNMatrixOperation::CKNDMatrix::~CKNDMatrix

(

)

Destructor.

Definition at line 576 of file KNMatrixOperation.cpp.

{
}

Member Function Documentation

void CKNMatrixOperation::CKNDMatrix::AppendMatrix	(	APPEND_DRIECTION	direction,
		unsigned int	nCount
	)

Appending matrix with direction.

Parameters

direction	Appending direction
nCount	Appending size

Definition at line 676 of file KNMatrixOperation.cpp.

References CKNComplex::GetImaginaryNumber(), and CKNComplex::GetRealNumber().

{
    unsigned int                    nFormerRow = m_nRowCount;
    unsigned int                    nFormerColumn = m_nColumnCount;
    unsigned int                    i, j;
    std::vector<CKNComplex>         vectTemp;

    switch (direction)
    {
    case ROW_DIRECTION:
        m_nRowCount += nCount;
        break;
    case COLUMN_DIRECTION:
        m_nColumnCount += nCount;
        break;
    }

    for (i = 0; i < m_nRowCount * m_nColumnCount; ++i)
    {
        CKNComplex          element;
        vectTemp.push_back(element);
    }

    for (i = 0; i < nFormerRow; ++i)
    {
        for (j = 0; j < nFormerColumn; ++j)
        {
            CKNComplex          element = m_vectValueBuffer[nFormerColumn*i + j];
            vectTemp[m_nColumnCount*i + j].SetComplexNumber(element.GetRealNumber(), element.GetImaginaryNumber());
        }
    }
}

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bool CKNMatrixOperation::CKNDMatrix::BuildMatrixFirst	(	unsigned int	nRow,
		unsigned int	nColumn
	)

Building matrix elements.

Parameters

nRow	Row size
nColumn	Column size

Returns

Success or fail

Definition at line 585 of file KNMatrixOperation.cpp.

Referenced by CKNHamiltonianBuilder::BuildACCANeighborFor10Band(), CKNZincblendeParam::BuildBondVector(), CKNZincblendeParam::BuildMatrix(), CKNHamiltonianBuilder::BuildOffsiteMatrixFor10Band(), CKNGeometricShape::BuildRotationMatrix(), CKNHamiltonianBuilder::FillMatrixFor10Band(), CKNHamiltonianBuilder::InitMatirxsFor10BandFillMatrix(), CKNMatrixOperation::MMMul(), and CKNGeometricShape::RotateMatrix().

{
    bool                bRtn = false;
    unsigned int        i, j;

    if (!m_vectValueBuffer.empty())
        return bRtn;

    bRtn = true;
    for (i = 0; i < nRow; i++)
    {
        for (j = 0; j < nColumn; j++)
        {
            CKNComplex          element;
            m_vectValueBuffer.push_back(element);
        }
    }

    m_nRowCount = nRow;
    m_nColumnCount = nColumn;

    return bRtn;
}

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bool CKNMatrixOperation::CKNDMatrix::GetColumnByVector	(	unsigned int	nColumnIndex,
		CKNMatrixOperation::CKNVector *	pVector
	)

Get column elements.

Parameters

nColumnIndex	Target column index
pVector[out]	Vector that column saving

Returns

Success or fail

Definition at line 819 of file KNMatrixOperation.cpp.

References CKNMatrixOperation::CKNVector::SetAt(), and CKNMatrixOperation::CKNVector::SetSize().

{
    bool                        bRtn = false;
    unsigned int                i;

    if (nColumnIndex > m_nColumnCount)
        return bRtn;

    pVector->SetSize(m_nRowCount);
    for (i = 0; i < m_nRowCount; ++i)
        pVector->SetAt(i, m_vectValueBuffer[i*m_nColumnCount + nColumnIndex]);

    bRtn = true;
    return bRtn;
}

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unsigned int CKNMatrixOperation::CKNDMatrix::GetColumnCount ( )

inline

Get matrix column counts.

Definition at line 132 of file KNMatrixOperation.h.

References m_nColumnCount.

Referenced by CKNZincblendeParam::BuildBondVector(), GetSmallMatrix(), CKNMatrixOperation::CKNCSR::InsertMatrix(), CKNMatrixOperation::MMMul(), CKNMatrixOperation::MVMul(), operator+=(), and operator=().

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CKNComplex CKNMatrixOperation::CKNDMatrix::GetElement	(	unsigned int	nRowIndex,
		unsigned int	nColumnIndex
	)

Get matrix element with row, column index.

Parameters

nRowIndex	Target row index
nColumnIndex	Target column index

Returns

MAatrix element

Definition at line 735 of file KNMatrixOperation.cpp.

Referenced by CKNZincblendeParam::CalculateLatticeCoonstants(), CKNHamiltonianBuilder::FillMatrixFor10Band(), CKNMatrixOperation::CKNCSR::InsertMatrix(), CKNMatrixOperation::MMMul(), CKNMatrixOperation::MVMul(), operator+=(), operator=(), CKNMatrixOperation::CKNCSR::PushMatrix(), CKNMatrixOperation::CKNCSR::PushMatrixConcurrent(), SetElement(), CKNMatrixDebug::ShowDenseMatrix(), and CKNIPCCUtility::ShowDenseMatrix().

{
    return m_vectValueBuffer[m_nColumnCount*nRowIndex + nColumnIndex];
}

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bool CKNMatrixOperation::CKNDMatrix::GetRowByVector	(	unsigned int	nRowIndex,
		CKNMatrixOperation::CKNVector *	pVector
	)

Get row elements.

Parameters

nRowIndex	Target row index
pVector[out]	Vector that column saving

Returns

Success or fail

Definition at line 840 of file KNMatrixOperation.cpp.

References CKNMatrixOperation::CKNVector::SetAt(), and CKNMatrixOperation::CKNVector::SetSize().

Referenced by CKNHamiltonianBuilder::BuildOffsiteMatrixFor10Band().

{
    bool                        bRtn = false;
    unsigned int                i;

    if (nRowIndex > m_nRowCount)
        return bRtn;

    pVector->SetSize(m_nColumnCount);
    for (i = 0; i < m_nColumnCount; ++i)
        pVector->SetAt(i, m_vectValueBuffer[nRowIndex*m_nColumnCount + i]);

    bRtn = true;
    return bRtn;
}

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unsigned int CKNMatrixOperation::CKNDMatrix::GetRowCount ( )

inline

Get matrix row counts.

Definition at line 131 of file KNMatrixOperation.h.

References m_nRowCount.

Referenced by CKNZincblendeParam::BuildBondVector(), GetSmallMatrix(), CKNMatrixOperation::CKNCSR::InsertMatrix(), CKNMatrixOperation::MMMul(), CKNMatrixOperation::MVMul(), operator+=(), and operator=().

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bool CKNMatrixOperation::CKNDMatrix::GetSmallMatrix	(	unsigned int	nRowStartIndex,
		unsigned int	nColumnStartIndex,
		unsigned int	nRowCount,
		unsigned int	nColumnCount,
		CKNMatrixOperation::CKNDMatrix *	pMatrix
	)

Get matrix from large matrix.

Parameters

nRowStartIndex	Start index of target row
nColumnStartIndex	Start index of target column
nRowCount	Copy size or row
nColumnCount	Copy size of column
pMatrix	Source matrix

Returns

Success or fail

Definition at line 864 of file KNMatrixOperation.cpp.

References GetColumnCount(), GetRowCount(), and SetElement().

Referenced by CKNHamiltonianBuilder::FillMatrixFor10Band().

{
    bool                    bRtn = false;
    unsigned int            i, j;

    if (nRowStartIndex + nRowCount > m_nRowCount)
        return bRtn;

    if (nColumnCount + nColumnCount > m_nColumnCount)
        return bRtn;

    if (pMatrix->GetColumnCount() < nColumnCount || pMatrix->GetRowCount() < nRowCount)
        return bRtn;


    for (i = nRowStartIndex; i < nRowStartIndex + nRowCount; i++)
    {
        for (j = nColumnStartIndex; j < nColumnStartIndex + nColumnCount; j++)
        {
            pMatrix->SetElement(i - nRowStartIndex, j - nColumnStartIndex, m_vectValueBuffer[i*m_nColumnCount + j]);
        }
    }

    bRtn = true;
    return bRtn;
}

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void CKNMatrixOperation::CKNDMatrix::operator+=

(

CKNDMatrix &

matrix

)

operation overload for adding with reference parameter

Parameters

matrix

Matrix operand

Definition at line 913 of file KNMatrixOperation.cpp.

References GetColumnCount(), GetElement(), and GetRowCount().

{
    if (matrix.GetColumnCount() != GetColumnCount() || matrix.GetRowCount() != GetRowCount())
        return;

    unsigned int        i, j;

    for (i = 0; i < m_nRowCount; ++i)
    {
        for (j = 0; j < m_nColumnCount; ++j)
        {
            m_vectValueBuffer[m_nColumnCount*i + j] = m_vectValueBuffer[m_nColumnCount*i + j] + matrix.GetElement(i, j);
        }
    }
}

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void CKNMatrixOperation::CKNDMatrix::operator+=

(

CKNDMatrix *

matrix

)

operation overload for adding with pointer parameter

Parameters

matrix

Matrix operand

Definition at line 905 of file KNMatrixOperation.cpp.

{
    operator+=((*matrix));
}

void CKNMatrixOperation::CKNDMatrix::operator=

(

CKNDMatrix &

matrix

)

operation overload for subsitution with reference parameter

Parameters

matrix

Matrix operand

Definition at line 940 of file KNMatrixOperation.cpp.

References GetColumnCount(), GetElement(), and GetRowCount().

{
    unsigned int        i, j;

    BuildMatrixFirst(matrix.GetRowCount(), matrix.GetColumnCount());

    for (i = 0; i < m_nRowCount; i++)
    {
        for (j = 0; j < m_nColumnCount; j++)
        {
            SetElement(i, j, matrix.GetElement(i, j));
        }
    }
}

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void CKNMatrixOperation::CKNDMatrix::operator=

(

CKNDMatrix *

matrix

)

operation overload for subsitution with pointer parameter

Parameters

matrix

Matrix operand

Definition at line 932 of file KNMatrixOperation.cpp.

{
    operator=((*matrix));
}

void CKNMatrixOperation::CKNDMatrix::ScalarDivision

(

double

fScalar

)

Scalar division operation.

Parameters

fScalar

Scalar factor

Definition at line 894 of file KNMatrixOperation.cpp.

Referenced by CKNHamiltonianBuilder::FillMatrixFor10Band().

{
    unsigned int            nCount = m_vectValueBuffer.size(), i;

    for (i = 0; i < nCount; ++i)
        m_vectValueBuffer[i].Division(2.0);
}

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void CKNMatrixOperation::CKNDMatrix::ScalarMultiple

(

CKNComplex

Scalar

)

Scalar multiple operation.

Parameters

fScalar

Scalar value that want to use in operation

Definition at line 787 of file KNMatrixOperation.cpp.

Referenced by CKNZincblendeParam::BuildBondVector().

{
    unsigned int            i;

    for (i = 0; i < m_vectValueBuffer.size(); i++)
    {
        m_vectValueBuffer[i] = m_vectValueBuffer[i] * Scalar;
    }
}

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void CKNMatrixOperation::CKNDMatrix::ScalarMultiple

(

double

fScalar

)

Scalar multiple operation.

Parameters

fScalar

Scalar value that want to use in operation

Definition at line 800 of file KNMatrixOperation.cpp.

{
    double                  fReal, fImaginary;
    unsigned int            i;

    for (i = 0; i < m_vectValueBuffer.size(); i++)
    {
        fReal = m_vectValueBuffer[i].GetRealNumber();
        fImaginary = m_vectValueBuffer[i].GetImaginaryNumber();
        m_vectValueBuffer[i].SetComplexNumber(fScalar*fReal, fScalar*fImaginary);
    }
}

bool CKNMatrixOperation::CKNDMatrix::SetColumnElement	(	CKNVector	vector,
		unsigned int	nColumnIndex
	)

Set matrix column.

Parameters

vector	Source vector
nColumnIndex	Target column index

Returns

Success or fail

Definition at line 745 of file KNMatrixOperation.cpp.

References CKNMatrixOperation::CKNVector::GetAt(), and CKNMatrixOperation::CKNVector::GetSize().

{
    bool                bRtn = false;
    unsigned int        i;

    if (vector.GetSize() > m_nRowCount)
        return bRtn;

    for (i = 0; i < vector.GetSize(); ++i)
    {
        SetElement(i, nColumnIndex, vector.GetAt(i));
    }

    bRtn = true;
    return bRtn;
}

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bool CKNMatrixOperation::CKNDMatrix::SetDiagonal

(

CKNVector

vector

)

Set diagonal elements.

Parameters

vector

Source vector

Returns

Success or fail

Definition at line 713 of file KNMatrixOperation.cpp.

References CKNMatrixOperation::CKNVector::GetAt(), and CKNMatrixOperation::CKNVector::GetSize().

Referenced by CKNHamiltonianBuilder::BuildHonsiteBasicMatrixFor10Band().

{
    unsigned int                i;
    bool                        bRtn = false;

    if (vector.GetSize() != m_nRowCount || vector.GetSize() != m_nColumnCount)
        return bRtn;

    for (i = 0; i < m_nRowCount; ++i)
    {
        SetElement(i, i, vector.GetAt(i));
    }

    bRtn = true;
    return bRtn;
}

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bool CKNMatrixOperation::CKNDMatrix::SetElement	(	unsigned int	nRow,
		unsigned int	nColumn,
		CKNComplex	element
	)

Set matrix elements value.

Parameters

nRow	Target row index
nColumn	Target column index
element	Value that want to set

Returns

Success or fail

Definition at line 615 of file KNMatrixOperation.cpp.

References CKNComplex::GetImaginaryNumber(), and CKNComplex::GetRealNumber().

Referenced by CKNHamiltonianBuilder::BuildACCANeighborFor10Band(), CKNZincblendeParam::BuildBondVector(), CKNGeometricShape::BuildRotationMatrix(), CKNHamiltonianBuilder::FillMatrixFor10Band(), GetSmallMatrix(), CKNHamiltonianBuilder::InitMatirxsFor10BandFillMatrix(), CKNMatrixOperation::MMMul(), and CKNGeometricShape::RotateMatrix().

{
    return SetElement(nRow, nColumn, element.GetRealNumber(), element.GetImaginaryNumber());
}

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bool CKNMatrixOperation::CKNDMatrix::SetElement	(	unsigned int	nRow,
		unsigned int	nColumn,
		double	fRealNumber,
		double	fImageNumber
	)

Set matrix elements value.

Parameters

nRow	Target row index
nColumn	Target column index
fRealNumber	Real number that want to set
fImageNumber	Imaginary number that want to set

Returns

Success or fail

Definition at line 627 of file KNMatrixOperation.cpp.

{
    bool            bRtn = false;

    if (nRow > m_nRowCount || nColumn > m_nColumnCount)
        return bRtn;

    m_vectValueBuffer[m_nColumnCount*nRow + nColumn].SetComplexNumber(fRealNumber, fImageNumber);

    bRtn = true;
    return bRtn;
}

bool CKNMatrixOperation::CKNDMatrix::SetElement	(	unsigned int	nRowStart,
		unsigned int	nColumnStart,
		unsigned int	nSrcRowStart,
		unsigned int	nSrcColumnStart,
		unsigned int	nSrcRowCount,
		unsigned int	nSrcColumnCount,
		CKNDMatrix	matrix
	)

Set elements with arrange information.

Parameters

nRowStart	Target row index want to set data
nColumnStart	Target column index want to set data
nSrcRowStart	Start row index of source that want to copy
nSrcColumnStart	Start column index of source that want to copy
nSrcRowCount	Row count that want to copy
nSrcColumnCount	Column count that want to copy
matrix	Source matrix

Returns

Success or fail

Definition at line 650 of file KNMatrixOperation.cpp.

References GetElement().

{
    bool                    bRtn = false;
    unsigned int            i, j;

    if (nRowStart > m_nRowCount || nRowStart + nSrcRowCount > m_nRowCount
        || nColumnStart > m_nColumnCount || nColumnStart + nSrcColumnCount > m_nColumnCount)
        return bRtn;

    for (i = 0; i < nSrcRowCount; i++)
    {
        for (j = 0; j < nSrcColumnCount; j++)
        {
            CKNComplex          complexNumber = matrix.GetElement(nSrcRowStart + i, nSrcColumnStart + j);
            m_vectValueBuffer[m_nColumnCount*(nRowStart + i) + (nColumnStart + j)] = complexNumber;
        }
    }

    bRtn = true;
    return bRtn;
}

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bool CKNMatrixOperation::CKNDMatrix::SetRowElement	(	CKNVector	vector,
		unsigned int	nRowIndex
	)

Set matrix element with row, column index.

Parameters

vector	Source vector
nRowIndex	Target row index

Returns

Success or fail

Definition at line 767 of file KNMatrixOperation.cpp.

References CKNMatrixOperation::CKNVector::GetAt(), and CKNMatrixOperation::CKNVector::GetSize().

Referenced by CKNZincblendeParam::BuildMatrix().

{
    bool                bRtn = false;
    unsigned int        i;

    if (vector.GetSize() > m_nColumnCount)
        return bRtn;

    for (i = 0; i < vector.GetSize(); ++i)
    {
        SetElement(nRowIndex, i, vector.GetAt(i));
    }

    bRtn = true;
    return bRtn;
}

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bool CKNMatrixOperation::CKNDMatrix::TrnasPos

(

)

Transpos matrix.

Definition at line 955 of file KNMatrixOperation.cpp.

Referenced by CKNHamiltonianBuilder::BuildACCANeighborFor10Band(), CKNGeometricShape::BuildRotationMatrix(), CKNHamiltonianBuilder::FillMatrixFor10Band(), and CKNGeometricShape::RotateMatrix().

{
    bool                        bRtn = false;
    unsigned int                i, j, nTemp;
    CKNComplex                  tempNumber;


    if (m_nColumnCount == m_nRowCount)
    {
        for (i = 0; i < m_nRowCount; ++i)
        {
            for (j = 0; j < m_nColumnCount; ++j)
            {
                if (j <= i)
                    continue;

                tempNumber = m_vectValueBuffer[i*m_nColumnCount + j];
                m_vectValueBuffer[i*m_nColumnCount + j] = m_vectValueBuffer[j*m_nColumnCount + i];
                m_vectValueBuffer[j*m_nColumnCount + i] = tempNumber;
            }
        }
    }
    else
    {
        std::vector<CKNComplex>     tempVector;

        for (i = 0; i < m_nColumnCount; i++)
        {
            for (j = 0; j < m_nRowCount; j++)
            {
                CKNComplex          element;
                tempVector.push_back(element);
            }
        }


        for (i = 0; i < m_nRowCount; ++i)
            for (j = 0; j < m_nColumnCount; ++j)
                tempVector[j*m_nRowCount + i] = m_vectValueBuffer[i*m_nColumnCount + j];

        nTemp = m_vectValueBuffer.size();
        for (i = 0; i < nTemp; ++i)
            m_vectValueBuffer[i] = tempVector[i];

        nTemp = m_nRowCount;
        m_nRowCount = m_nColumnCount;
        m_nColumnCount = nTemp;
    }

    bRtn = true;
    return bRtn;
}

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Member Data Documentation

unsigned int CKNMatrixOperation::CKNDMatrix::m_nColumnCount

private

A numbers of column.

Definition at line 154 of file KNMatrixOperation.h.

Referenced by GetColumnCount().

unsigned int CKNMatrixOperation::CKNDMatrix::m_nRowCount

private

A numbers of row.

Definition at line 153 of file KNMatrixOperation.h.

Referenced by GetRowCount().

std::vector<CKNComplex> CKNMatrixOperation::CKNDMatrix::m_vectValueBuffer

private

A member variable for saving none zero elements.

Definition at line 152 of file KNMatrixOperation.h.

---

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

• D:/For Doxygen/KNMatrixOperation.h
• D:/For Doxygen/KNMatrixOperation.cpp