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C++ CFactor::IsFactorsDistribFunEqual方法代码示例

本文整理汇总了C++中CFactor::IsFactorsDistribFunEqual方法的典型用法代码示例。如果您正苦于以下问题:C++ CFactor::IsFactorsDistribFunEqual方法的具体用法?C++ CFactor::IsFactorsDistribFunEqual怎么用?C++ CFactor::IsFactorsDistribFunEqual使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CFactor的用法示例。


在下文中一共展示了CFactor::IsFactorsDistribFunEqual方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: testSetStatistics

int testSetStatistics()
{
    int ret = TRS_OK;
    float eps = 0.1f;
    
    int seed = pnlTestRandSeed();
    pnlSeed( seed );   
            
    CBNet *pBNet = pnlExCreateCondGaussArBNet();
    CModelDomain *pMD = pBNet->GetModelDomain();

    
    CGraph *pGraph = CGraph::Copy(pBNet->GetGraph());
    
    CBNet *pBNet1 = CBNet::CreateWithRandomMatrices( pGraph, pMD );

    pEvidencesVector evidences;
    int nEvidences = pnlRand( 3000, 4000);
    
    pBNet->GenerateSamples( &evidences, nEvidences );
   
    
    int i;
    for( i = 0; i < nEvidences; i++)
    {
	
	//evidences[i]->MakeNodeHiddenBySerialNum(0);
    }
    

    CEMLearningEngine *pLearn = CEMLearningEngine::Create(pBNet1);
    pLearn->SetData( nEvidences, &evidences.front() );
    pLearn->SetMaxIterEM();
    pLearn->Learn();

    for( i = 0; i < pBNet->GetNumberOfFactors(); i++ )
    {
	if( ! pBNet->GetFactor(i)->IsFactorsDistribFunEqual(pBNet1->GetFactor(i), eps))
	{
	    ret = TRS_FAIL;
	    pBNet->GetFactor(i)->GetDistribFun()->Dump();
	    pBNet1->GetFactor(i)->GetDistribFun()->Dump();

	}
    }
    
    CDistribFun *pDistr;
    const CMatrix<float>* pMat;
    CFactor *pCPD;
    
    pDistr = pBNet1->GetFactor(0)->GetDistribFun();
    pMat = pDistr->GetStatisticalMatrix(stMatTable);
    
    pCPD = pBNet->GetFactor(0);
    pCPD->SetStatistics(pMat, stMatTable);
    pCPD->ProcessingStatisticalData(nEvidences);
    if( ! pCPD->IsFactorsDistribFunEqual(pBNet1->GetFactor(0), 0.0001f) )
    {
	ret = TRS_FAIL;
    }
    

    pDistr = pBNet1->GetFactor(1)->GetDistribFun();
    
    int parentVal;
    pCPD = pBNet->GetFactor(1);
    
    parentVal = 0;

    pCPD->SetStatistics(pMat, stMatCoeff);

    pMat = pDistr->GetStatisticalMatrix(stMatMu, &parentVal);
    pCPD->SetStatistics(pMat, stMatMu, &parentVal);
    
    
    pMat = pDistr->GetStatisticalMatrix(stMatSigma, &parentVal);
    pCPD->SetStatistics(pMat, stMatSigma, &parentVal);
    
    parentVal = 1;
    
    pMat = pDistr->GetStatisticalMatrix(stMatMu, &parentVal);
    pCPD->SetStatistics(pMat, stMatMu, &parentVal);
    
    
    pMat = pDistr->GetStatisticalMatrix(stMatSigma, &parentVal);
    pCPD->SetStatistics(pMat, stMatSigma, &parentVal);

    pCPD->ProcessingStatisticalData(nEvidences);
    
    if( ! pCPD->IsFactorsDistribFunEqual(pBNet1->GetFactor(1), eps) )
    {
	ret = TRS_FAIL;
    }
    
    
    for( i = 0; i < nEvidences; i++)
    {
	delete evidences[i];
    }
    delete pLearn;
//.........这里部分代码省略.........
开发者ID:JacobCWard,项目名称:PyPNL,代码行数:101,代码来源:ASetStatistics.cpp


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