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Add regression test for bug #608

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This commit is contained in:
Gael Guennebaud 2013-06-09 23:30:04 +02:00
parent a69b4b092b
commit 4811b4526c
1 changed files with 12 additions and 4 deletions
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16
test/cholesky.cpp
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@ -268,10 +268,18 @@ template<typename MatrixType> void cholesky_indefinite(const MatrixType& m)
{ {
eigen_assert(m.rows() == 2 && m.cols() == 2); eigen_assert(m.rows() == 2 && m.cols() == 2);
MatrixType mat; MatrixType mat;
mat << 1, 0, 0, -1; {
LDLT<MatrixType> ldlt(mat); mat << 1, 0, 0, -1;
VERIFY(!ldlt.isNegative()); LDLT<MatrixType> ldlt(mat);
VERIFY(!ldlt.isPositive()); VERIFY(!ldlt.isNegative());
VERIFY(!ldlt.isPositive());
}
{
mat << 1, 2, 2, 1;
LDLT<MatrixType> ldlt(mat);
VERIFY(!ldlt.isNegative());
VERIFY(!ldlt.isPositive());
}
} }
template<typename MatrixType> void cholesky_verify_assert() template<typename MatrixType> void cholesky_verify_assert()