DecorrelationMatrixTest Class Reference

Test Class. More...

Inheritance diagram for DecorrelationMatrixTest:

Protected Member Functions
virtual void	SetUp ()
	Fills the data into the internal data structure that is used for testing.

Protected Attributes
std::array< std::vector< double >, 3 >	m_testData
	data that is used in the tests
TestMatrix	m_covMatrix
	covariance matrix of the data as calculated via MATLAB
TestMatrix	m_identity = TestMatrix::Identity()
	provide the identity matrix as class-member since it is used in many testcases

Detailed Description

Test Class.

Definition at line 70 of file decorrelationMatrix.cc.

Member Function Documentation

SetUp()

virtual void SetUp ( )

inlineprotectedvirtual

Fills the data into the internal data structure that is used for testing.

NOTE: data created with MATLAB and imported here hardcoded

Definition at line 77 of file decorrelationMatrix.cc.

    {
      m_testData = {{v1, v2, v3}};
 
      TestMatrix tmpMatrix;
      // cpp check does not like commas
      tmpMatrix << 3.132492133948475, 0.974827954209597, -0.761264020048923,
                0.974827954209597, 1.486186070946439, -0.840189849104485,
                // cppcheck-suppress constStatement
                -0.761264020048923, -0.840189849104485, 0.739017883637750;
 
      // MATLAB calculates the empirical covariance matrix with a prefactor (n-1)^-1, but we do with a prefactor of n^-1 so this has
      // to be corrected (n=3 in the test cases)
      m_covMatrix = (double)(v3.size() - 1) / (double)v3.size() * tmpMatrix;
    }

Member Data Documentation

m_covMatrix

TestMatrix m_covMatrix

protected

covariance matrix of the data as calculated via MATLAB

Definition at line 97 of file decorrelationMatrix.cc.

m_identity

TestMatrix m_identity = TestMatrix::Identity()

protected

provide the identity matrix as class-member since it is used in many testcases

Definition at line 100 of file decorrelationMatrix.cc.

m_testData

std::array<std::vector<double>, 3> m_testData

protected

data that is used in the tests

Definition at line 94 of file decorrelationMatrix.cc.

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

• tracking/trackFindingVXD/filterTools/tests/decorrelationMatrix.cc