Searched defs:eigenvectors (Results 1 - 7 of 7) sorted by relevance
/external/chromium_org/ui/gfx/geometry/ |
H A D | matrix3_unittest.cc | 104 Matrix3F eigenvectors = Matrix3F::Zeros(); local 105 Vector3dF eigenvals = matrix.SolveEigenproblem(&eigenvectors); 108 EXPECT_EQ(Vector3dF(0.0f, 0.0f, 1.0f), eigenvectors.get_column(0)); 109 EXPECT_EQ(Vector3dF(1.0f, 0.0f, 0.0f), eigenvectors.get_column(1)); 110 EXPECT_EQ(Vector3dF(0.0f, 1.0f, 0.0f), eigenvectors.get_column(2)); 114 // This block tests computation of eigenvectors of a matrix where nice 120 Matrix3F eigenvectors = Matrix3F::Zeros(); local 121 Vector3dF eigenvals = matrix.SolveEigenproblem(&eigenvectors); 126 (expected_principal - eigenvectors.get_column(0)).Length(), 131 // This block tests computation of eigenvectors o 134 Matrix3F eigenvectors = Matrix3F::Zeros(); local [all...] |
/external/eigen/Eigen/src/Eigenvalues/ |
H A D | ComplexEigenSolver.h | 24 * \brief Computes eigenvalues and eigenvectors of general complex matrices 30 * The eigenvalues and eigenvectors of a matrix \f$ A \f$ are scalars 33 * the diagonal, and \f$ V \f$ is a matrix with the eigenvectors as 39 * eigenvalues and eigenvectors of a given function. The 80 /** \brief Type for matrix of eigenvectors as returned by eigenvectors(). 119 * \param[in] computeEigenvectors If true, both the eigenvectors and the 136 /** \brief Returns the eigenvectors of given matrix. 138 * \returns A const reference to the matrix whose columns are the eigenvectors. 146 * This function returns a matrix whose columns are the eigenvectors 156 const EigenvectorType& eigenvectors() const function in class:Eigen::ComplexEigenSolver [all...] |
H A D | EigenSolver.h | 23 * \brief Computes eigenvalues and eigenvectors of general matrices 29 * The eigenvalues and eigenvectors of a matrix \f$ A \f$ are scalars 32 * \f$ V \f$ is a matrix with the eigenvectors as its columns, then \f$ A V = 36 * The eigenvalues and eigenvectors of a matrix may be complex, even when the 46 * Call the function compute() to compute the eigenvalues and eigenvectors of 49 * eigenvalues and eigenvectors at construction time. Once the eigenvalue and 50 * eigenvectors are computed, they can be retrieved with the eigenvalues() and 51 * eigenvectors() functions. The pseudoEigenvalueMatrix() and 99 /** \brief Type for matrix of eigenvectors as returned by eigenvectors() 333 typename EigenSolver<MatrixType>::EigenvectorsType EigenSolver<MatrixType>::eigenvectors() const function in class:Eigen::EigenSolver [all...] |
H A D | SelfAdjointEigenSolver.h | 30 * \brief Computes eigenvalues and eigenvectors of selfadjoint matrices 38 * transpose. This class computes the eigenvalues and eigenvectors of a 43 * eigenvectors as its columns, then \f$ A = V D V^{-1} \f$ (for selfadjoint 53 * Call the function compute() to compute the eigenvalues and eigenvectors of 56 * the eigenvalues and eigenvectors at construction time. Once the eigenvalue 57 * and eigenvectors are computed, they can be retrieved with the eigenvalues() 58 * and eigenvectors() functions. 122 * eigenvalues and eigenvectors will be computed. 145 * eigenvalues of the matrix \p matrix. The eigenvectors are computed if 171 * then the eigenvectors ar 228 const MatrixType& eigenvectors() const function in class:Eigen::SelfAdjointEigenSolver [all...] |
/external/eigen/unsupported/Eigen/src/Eigenvalues/ |
H A D | ArpackSelfAdjointEigenSolver.h | 81 * \param[in] A Self-adjoint matrix whose eigenvalues / eigenvectors will 85 * \param[in] nbrEigenvalues The number of eigenvalues / eigenvectors to compute. 97 * to compute the eigenvalues of the matrix \p A with respect to \p B. The eigenvectors are computed if 116 * \param[in] A Self-adjoint matrix whose eigenvalues / eigenvectors will 119 * \param[in] nbrEigenvalues The number of eigenvalues / eigenvectors to compute. 131 * to compute the eigenvalues of the matrix \p A. The eigenvectors are computed if 150 /** \brief Computes generalized eigenvalues / eigenvectors of given matrix using the external ARPACK library. 154 * \param[in] nbrEigenvalues The number of eigenvalues / eigenvectors to compute. 169 * then the eigenvectors are also computed and can be retrieved by 170 * calling eigenvectors() 223 const Matrix<Scalar, Dynamic, Dynamic>& eigenvectors() const function in class:Eigen::ArpackGeneralizedSelfAdjointEigenSolver [all...] |
/external/chromium_org/ui/gfx/ |
H A D | color_analysis.cc | 588 gfx::Matrix3F eigenvectors = gfx::Matrix3F::Zeros(); local 589 gfx::Vector3dF eigenvals = covariance.SolveEigenproblem(&eigenvectors); 590 gfx::Vector3dF principal = eigenvectors.get_column(0);
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/external/opencv/cv/src/ |
H A D | cvshapedescr.cpp | 788 double eigenvalues[6], eigenvectors[36]; local 797 CvMat _EIGVECS = cvMat(6,6,CV_64F,eigenvectors), _EIGVALS = cvMat(6,1,CV_64F,eigenvalues); 858 eigenvectors[i*6 + j] *= a; 890 _EIGVECS = cvMat( 6, 1, CV_64F, eigenvectors + 6*i ); 958 _EIGVECS = cvMat( 2, 2, CV_64F, eigenvectors ); 962 // exteract axis length from eigenvectors 967 box->angle = (float)(180 - atan2(eigenvectors[2], eigenvectors[3])*180/CV_PI);
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