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  /external/eigen/test/eigen2/
eigen2_svd.cpp 11 #include <Eigen/SVD>
13 template<typename MatrixType> void svd(const MatrixType& m) function
16 SVD.h
33 SVD<MatrixType> svd(a);
36 sigma.block(0,0,cols,cols) = svd.singularValues().asDiagonal();
37 matU.block(0,0,rows,cols) = svd.matrixU();
38 VERIFY_IS_APPROX(a, matU * sigma * svd.matrixV().transpose());
49 SVD<MatrixType> svd(a)
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  /external/eigen/test/
jacobisvd.cpp 15 #include <Eigen/SVD>
18 void jacobisvd_check_full(const MatrixType& m, const JacobiSVD<MatrixType, QRPreconditioner>& svd)
37 sigma.diagonal() = svd.singularValues().template cast<Scalar>();
38 MatrixUType u = svd.matrixU();
39 MatrixVType v = svd.matrixV();
56 JacobiSVD<MatrixType, QRPreconditioner> svd(m, computationOptions);
58 VERIFY_IS_APPROX(svd.singularValues(), referenceSvd.singularValues());
60 VERIFY_IS_APPROX(svd.matrixU(), referenceSvd.matrixU());
62 VERIFY_IS_APPROX(svd.matrixU(), referenceSvd.matrixU().leftCols(diagSize));
64 VERIFY_IS_APPROX(svd.matrixV(), referenceSvd.matrixV())
155 JacobiSVD<MatrixType> svd; local
219 JacobiSVD<MatrixType> svd; local
253 JacobiSVD<Matrix2d> svd; local
264 JacobiSVD<MatrixXf> svd; local
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