LDLT decomposition*
Factorization of a symmetric indefinite matrix
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Determinant of a symmetric positive definite matrix*
Cholesky decomposition is used
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Determinant of a symmetric indefinite matrix*
LDLT decomposition is used
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Inverse of a symmetric indefinite matrix*
LDLT decomposition is used
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Condition number estimate of a symmetric indefinite matrix*
Cholesky decomposition is used
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Reduction of a symmetric matrix to tridiagonal form*
Reduction of a symmetric matrix to tridiagonal form by the orthogonal similarity transformation.
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