CKNLanczosResultAudit Class Reference

Lanczos method result audit class. More...

#include "KNLanczosResultAudit.h"

Collaboration diagram for CKNLanczosResultAudit:

Public Member Functions
	CKNLanczosResultAudit ()
	~CKNLanczosResultAudit ()

Static Public Member Functions
static void	AuditResult_EV (CKNMatrixOperation::CKNCSR *pCSR, CKNLanczosMethod::LPEIGENVALUE_RESULT lpResult, double fTolerance)
	Audit eigen vector. More...
static void	AuditResult_WF (CKNLanczosMethod::LPEIGENVALUE_RESULT lpResult, double fTolerance, unsigned int nWaveFunctionSize)
	Audit wave function. More...
static void	SaveResult (CKNLanczosMethod::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

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 19 of file KNLanczosResultAudit.h.

Constructor & Destructor Documentation

CKNLanczosResultAudit::CKNLanczosResultAudit

(

)

Definition at line 22 of file KNLanczosResultAudit.cpp.

{
}

CKNLanczosResultAudit::~CKNLanczosResultAudit

(

)

Definition at line 27 of file KNLanczosResultAudit.cpp.

{
}

Member Function Documentation

void CKNLanczosResultAudit::AuditResult_EV ( CKNMatrixOperation::CKNCSR *  pCSR, CKNLanczosMethod::LPEIGENVALUE_RESULT  lpResult, double  fTolerance  )

static

Audit eigen vector.

Parameters

pCSR	CSR Matrix
lpResult	Lanczos method result
fTolerance	Tolerance for error

Definition at line 36 of file KNLanczosResultAudit.cpp.

References CKNMatrixOperation::CKNVector::Finalize(), CKNMatrixOperation::CKNCSR::GetColumnCount(), CKNMatrixOperation::CKNVector::GetNorm(), CKNMatrixOperation::CKNVector::MinusVector(), CKNMatrixOperation::MVMul(), CKNLanczosMethod::EIGENVALUE_RESULT::nEigenValueCount, CKNLanczosMethod::EIGENVALUE_RESULT::pEigenValues, CKNLanczosMethod::EIGENVALUE_RESULT::pEigenVectorsForAMatrix, CKNMatrixOperation::CKNVector::ScalarMultiple(), CKNMatrixOperation::CKNVector::SetSize(), and CKNIPCCUtility::ShowMsg().

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

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

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

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

        VAX.SetSize(pCSR->GetColumnCount());
        VRamdaX.SetSize(pCSR->GetColumnCount());
        CKNMatrixOperation::MVMul(pCSR, &lpResult->pEigenVectorsForAMatrix[i], &VAX);
        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");
        CKNIPCCUtility::ShowMsg(szBuffer);

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

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void CKNLanczosResultAudit::AuditResult_WF ( CKNLanczosMethod::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 77 of file KNLanczosResultAudit.cpp.

References CKNMatrixOperation::CKNVector::GetAt(), CKNComplex::GetNorm(), CKNLanczosMethod::EIGENVALUE_RESULT::nEigenValueCount, CKNLanczosMethod::EIGENVALUE_RESULT::pWaveFunctions, CKNComplex::SetComplexNumber(), and CKNIPCCUtility::ShowMsg().

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

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

    CKNIPCCUtility::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");
        CKNIPCCUtility::ShowMsg(szBuffer);
    }
    CKNIPCCUtility::ShowMsg("----------------------------------------\n");
}

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static void CKNLanczosResultAudit::SaveResult ( CKNLanczosMethod::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/KNLanczosResultAudit.h
• D:/For Doxygen/KNLanczosResultAudit.cpp