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Factorizing symmetric indefinite matrices. (English) Zbl 0336.65022

MSC:
65F15 Numerical computation of eigenvalues and eigenvectors of matrices
65F05 Direct numerical methods for linear systems and matrix inversion
15A63 Quadratic and bilinear forms, inner products
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References:
[1] Bunch, J.R.; Parlett, B.N., Direct methods for solving symmetric indefinite systems of linear equations, SIAM J. numer. anal., 8, 639-655, (1971) · Zbl 0199.49802
[2] Curtis, A.R.; Reid, J.K., The solution of large sparse unsymmetric systems of linear equations, J. inst. math. appl., 8, 344-353, (1971) · Zbl 0229.65032
[3] Reid, J.K., A note on the stability of Gaussian elimination, J. inst. math. appl., 8, 374-375, (1971) · Zbl 0229.65030
[4] Wilkinson, J.H., The algebraic eigenvalue problem, (1965), Oxford U.P Oxford · Zbl 0258.65037
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