C++ (Cpp) VectorPtr::isApproxの例

コード例 #1

ファイル: test_bcm.hpp プロジェクト: kanster/GPMap

/** @brief Update by mean vectors and variance vectors */
TEST_F(TestBCM, VarTest)
{
	// pointer should be NULL initially
	EXPECT_FALSE(m_pSumOfWeightedMeans);
	EXPECT_FALSE(m_pSumOfInvCovs);

	// prediction 1
	update(pMean1, pVar1);
	EXPECT_TRUE(m_pSumOfInvCovs->isApprox(*pSumOfInvVar1));
	EXPECT_TRUE(m_pSumOfWeightedMeans->isApprox(*pSumOfWeightedMeansByVar1));

	// prediction 2
	update(pMean2, pVar2);
	EXPECT_TRUE(m_pSumOfInvCovs->isApprox(*pSumOfInvVar2));
	EXPECT_TRUE(m_pSumOfWeightedMeans->isApprox(*pSumOfWeightedMeansByVar2));

	// prediction 3
	update(pMean3, pVar3);
	EXPECT_TRUE(m_pSumOfInvCovs->isApprox(*pSumOfInvVar3));
	EXPECT_TRUE(m_pSumOfWeightedMeans->isApprox(*pSumOfWeightedMeansByVar3));

	// final
	VectorPtr pMean;
	MatrixPtr pCov;
	get(pMean, pCov);
	EXPECT_TRUE(pCov->isApprox(*pVarFinal));
	EXPECT_TRUE(pMean->isApprox(*pMeanByVarFinal));
}

コード例 #2

ファイル: test_bcm.hpp プロジェクト: kanster/GPMap

/** @brief Update by mean vectors and covariance matrices */
TEST_F(TestBCM, CovTest)
{
	// pointer should be NULL initially
	EXPECT_FALSE(m_pSumOfWeightedMeans);
	EXPECT_FALSE(m_pSumOfInvCovs);

	// prediction 1
	update(pMean1, pCov1);
	EXPECT_TRUE(m_pSumOfInvCovs->isApprox(*pSumOfInvCovs1));
	EXPECT_TRUE(m_pSumOfWeightedMeans->isApprox(*pSumOfWeightedMeansByCov1));

	// prediction 2
	update(pMean2, pCov2);
	EXPECT_TRUE(m_pSumOfInvCovs->isApprox(*pSumOfInvCovs2));
	EXPECT_TRUE(m_pSumOfWeightedMeans->isApprox(*pSumOfWeightedMeansByCov2));

	// prediction 3
	update(pMean3, pCov3);
	EXPECT_TRUE(m_pSumOfInvCovs->isApprox(*pSumOfInvCovs3));
	EXPECT_TRUE(m_pSumOfWeightedMeans->isApprox(*pSumOfWeightedMeansByCov3));

	// final
	VectorPtr pMean;
	MatrixPtr pCov;
	get(pMean, pCov);
	EXPECT_TRUE(pCov->isApprox(pCovFinal->diagonal())); // get a variance!!! 
	EXPECT_TRUE(pMean->isApprox(*pMeanByCovFinal));
}