CLanczosResultAudit Class Reference

Lanczos method result audit class. More...

#include "LanczosResultAudit.h"

Collaboration diagram for CLanczosResultAudit:

Public Member Functions
	CLanczosResultAudit ()
	~CLanczosResultAudit ()

Static Public Member Functions
static void	AuditResult_EV (CMatrixOperation::CCSR *pCSR, CLanczosMethod::LPEIGENVALUE_RESULT lpResult, double fTolerance, int nLBIndex)
	Audit eigen vector. More...
static void	AuditResult_WF (CLanczosMethod::LPEIGENVALUE_RESULT lpResult, double fTolerance, unsigned int nWaveFunctionSize)
	Audit wave function. More...
static void	SaveResult (CLanczosMethod::LPEIGENVALUE_RESULT lpResult, bool bCalcuEigenvalue, bool bWaveFunction, double *pKValue, int nRepeatCount)
	Save eigen values and eigen vector to file. More...

Detailed Description

Lanczos method result audit class.

Date

27/May/2014

Definition at line 17 of file LanczosResultAudit.h.

Constructor & Destructor Documentation

CLanczosResultAudit::CLanczosResultAudit

(

)

Definition at line 21 of file LanczosResultAudit.cpp.

{
}

CLanczosResultAudit::~CLanczosResultAudit

(

)

Definition at line 26 of file LanczosResultAudit.cpp.

{
}

Member Function Documentation

void CLanczosResultAudit::AuditResult_EV ( CMatrixOperation::CCSR *  pCSR, CLanczosMethod::LPEIGENVALUE_RESULT  lpResult, double  fTolerance, int  nLBIndex  )

static

Audit eigen vector.

Parameters

pCSR	CSR Matrix
lpResult	Lanczos method result
fTolerance	Tolerance for error

Definition at line 35 of file LanczosResultAudit.cpp.

References CMatrixOperation::CVector::Finalize(), CMatrixOperation::CCSR::GetColumnCount(), CMatrixOperation::CVector::GetNorm(), CMatrixOperation::CVector::MinusVector(), CMatrixOperation::MVMul(), CLanczosMethod::EIGENVALUE_RESULT::nEigenValueCount, CLanczosMethod::EIGENVALUE_RESULT::pEigenValues, CLanczosMethod::EIGENVALUE_RESULT::pEigenVectorsForAMatrix, CMatrixOperation::CVector::ScalarMultiple(), CMatrixOperation::CVector::SetSize(), and CUtility::ShowMsg().

{
    unsigned int            i;
    char                    szBuffer[1024];
    bool                    bPass;

    if (NULL == lpResult || NULL == lpResult->pEigenVectorsForAMatrix)
        return;

    CUtility::ShowMsg("\n----------------------------------------\nEV Result\n\n");

    for (i = 0; i < lpResult->nEigenValueCount; i++)
    {
        bPass = false;
        CMatrixOperation::CVector   VAX, VRamdaX;

        VAX.SetSize(pCSR->GetColumnCount());
        VRamdaX.SetSize(pCSR->GetColumnCount());
        CMatrixOperation::MVMul(pCSR, &lpResult->pEigenVectorsForAMatrix[i], &VAX, nLBIndex);
        VRamdaX = lpResult->pEigenVectorsForAMatrix[i];
        VRamdaX.ScalarMultiple(lpResult->pEigenValues[i]);

        VAX.MinusVector(&VRamdaX);
        double fResult = VAX.GetNorm();
        if (fabs(fResult) < fTolerance)
            bPass = true;

        sprintf(szBuffer, "EV[%2d] [AX - ramdaX: %20.20f] %s \n", i, fResult, bPass ? "OK" : "NG");
        CUtility::ShowMsg(szBuffer);

        VAX.Finalize();
        VRamdaX.Finalize();
    }
    CUtility::ShowMsg("----------------------------------------\n");
}

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void CLanczosResultAudit::AuditResult_WF ( CLanczosMethod::LPEIGENVALUE_RESULT  lpResult, double  fTolerance, unsigned int  nWaveFunctionSize  )

static

Audit wave function.

Parameters

lpResult	Lanczos method result
fTolerance	Tolerance for error
nWaveFunctionSize	Wave function counts

Definition at line 76 of file LanczosResultAudit.cpp.

References CMatrixOperation::CVector::GetAt(), CComplex::GetNorm(), CLanczosMethod::EIGENVALUE_RESULT::nEigenValueCount, CLanczosMethod::EIGENVALUE_RESULT::pWaveFunctions, CComplex::SetComplexNumber(), and CUtility::ShowMsg().

{
    unsigned int            i, j;
    char                    szBuffer[1024];
    bool                    bPass;
    CComplex                tempResult;

    if (NULL == lpResult || NULL == lpResult->pWaveFunctions)
        return;

    CUtility::ShowMsg("\n----------------------------------------\nWavefunction Result\n\n");

    for (i = 0; i < lpResult->nEigenValueCount; i++)
    {
        bPass = false;

        tempResult.SetComplexNumber(0, 0);
        for (j = 0; j < nWaveFunctionSize; j++)
        {
            tempResult = tempResult + lpResult->pWaveFunctions[i].GetAt(j);
        }

        if (fabs(1 - tempResult.GetNorm()) < fTolerance)
            bPass = true;

        sprintf(szBuffer, "WF[%2d] sum: [ %20.20f ] %s\n", i, tempResult.GetNorm(), bPass ? "OK" : "NG");
        CUtility::ShowMsg(szBuffer);
    }
    CUtility::ShowMsg("----------------------------------------\n");
}

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static void CLanczosResultAudit::SaveResult ( CLanczosMethod::LPEIGENVALUE_RESULT  lpResult, bool  bCalcuEigenvalue, bool  bWaveFunction, double *  pKValue, int  nRepeatCount  )

static

Save eigen values and eigen vector to file.

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

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