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| author | Stanislaw Halik <sthalik@misaki.pl> | 2018-11-12 06:42:35 +0100 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2018-11-12 06:42:35 +0100 |
| commit | 407b6208604d2822b1067ac64949e78a9167572b (patch) | |
| tree | 8e4371deef2804e77e2fe6e17158be2536de28da /eigen/test/cholesky.cpp | |
| parent | ca2e0fcdcfff03747500344e2522ff330ccafa14 (diff) | |
eigen update
Diffstat (limited to 'eigen/test/cholesky.cpp')
| -rw-r--r-- | eigen/test/cholesky.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/eigen/test/cholesky.cpp b/eigen/test/cholesky.cpp index 8ad5ac6..b4b6bda 100644 --- a/eigen/test/cholesky.cpp +++ b/eigen/test/cholesky.cpp @@ -373,6 +373,7 @@ template<typename MatrixType> void cholesky_definiteness(const MatrixType& m) VERIFY(ldlt.info()==Success); VERIFY(!ldlt.isNegative()); VERIFY(!ldlt.isPositive()); + VERIFY_IS_APPROX(mat,ldlt.reconstructedMatrix()); } { mat << 1, 2, 2, 1; @@ -380,6 +381,7 @@ template<typename MatrixType> void cholesky_definiteness(const MatrixType& m) VERIFY(ldlt.info()==Success); VERIFY(!ldlt.isNegative()); VERIFY(!ldlt.isPositive()); + VERIFY_IS_APPROX(mat,ldlt.reconstructedMatrix()); } { mat << 0, 0, 0, 0; @@ -387,6 +389,7 @@ template<typename MatrixType> void cholesky_definiteness(const MatrixType& m) VERIFY(ldlt.info()==Success); VERIFY(ldlt.isNegative()); VERIFY(ldlt.isPositive()); + VERIFY_IS_APPROX(mat,ldlt.reconstructedMatrix()); } { mat << 0, 0, 0, 1; @@ -394,6 +397,7 @@ template<typename MatrixType> void cholesky_definiteness(const MatrixType& m) VERIFY(ldlt.info()==Success); VERIFY(!ldlt.isNegative()); VERIFY(ldlt.isPositive()); + VERIFY_IS_APPROX(mat,ldlt.reconstructedMatrix()); } { mat << -1, 0, 0, 0; @@ -401,6 +405,7 @@ template<typename MatrixType> void cholesky_definiteness(const MatrixType& m) VERIFY(ldlt.info()==Success); VERIFY(ldlt.isNegative()); VERIFY(!ldlt.isPositive()); + VERIFY_IS_APPROX(mat,ldlt.reconstructedMatrix()); } } @@ -452,6 +457,18 @@ void cholesky_faillure_cases() VERIFY(ldlt.info()==NumericalIssue); VERIFY_IS_NOT_APPROX(mat,ldlt.reconstructedMatrix()); } + + // bug 1479 + { + mat.resize(4,4); + mat << 1, 2, 0, 1, + 2, 4, 0, 2, + 0, 0, 0, 1, + 1, 2, 1, 1; + ldlt.compute(mat); + VERIFY(ldlt.info()==NumericalIssue); + VERIFY_IS_NOT_APPROX(mat,ldlt.reconstructedMatrix()); + } } template<typename MatrixType> void cholesky_verify_assert() |