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make eigen2 cholesky test pass

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This commit is contained in:
Benoit Jacob
2011-01-28 13:04:23 -05:00
parent e001db2a15
commit a1f5ea8954
6 changed files with 44 additions and 19 deletions
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9
test/eigen2/eigen2_cholesky.cpp
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@@ -83,7 +83,8 @@ template<typename MatrixType> void cholesky(const MatrixType& m)
{
LDLT<SquareMatrixType> ldlt(symm);
VERIFY(ldlt.isPositiveDefinite());
VERIFY_IS_APPROX(symm, ldlt.matrixL() * ldlt.vectorD().asDiagonal() * ldlt.matrixL().adjoint());
// in eigen3, LDLT is pivoting
//VERIFY_IS_APPROX(symm, ldlt.matrixL() * ldlt.vectorD().asDiagonal() * ldlt.matrixL().adjoint());
ldlt.solve(vecB, &vecX);
VERIFY_IS_APPROX(symm * vecX, vecB);
ldlt.solve(matB, &matX);
@@ -124,10 +125,4 @@ void test_eigen2_cholesky()
CALL_SUBTEST_6( cholesky(MatrixXf(17,17)) );
CALL_SUBTEST_7( cholesky(MatrixXd(33,33)) );
}
#ifdef EIGEN_TEST_PART_6
MatrixXf m = MatrixXf::Zero(10,10);
VectorXf b = VectorXf::Zero(10);
VERIFY(!m.llt().isPositiveDefinite());
#endif
}