Day, David; Heroux, Michael A. Solving complex-valued linear systems via equivalent real formulations. (English) Zbl 0992.65020 SIAM J. Sci. Comput. 23, No. 2, 480-498 (2001). Cited in 49 Documents MSC: 65F10 Iterative numerical methods for linear systems 65E05 General theory of numerical methods in complex analysis (potential theory, etc.) 65F35 Numerical computation of matrix norms, conditioning, scaling 65F50 Computational methods for sparse matrices 65Y15 Packaged methods for numerical algorithms Keywords:complex linear systems; iterative methods; sparse matrices; preconditioning; iterative linear solver packages; ill-conditioned complex-valued linear systems Software:Aztec; PETSc; QMRPACK; MPSalsa; ARPACK PDF BibTeX XML Cite \textit{D. Day} and \textit{M. A. Heroux}, SIAM J. Sci. Comput. 23, No. 2, 480--498 (2001; Zbl 0992.65020) Full Text: DOI OpenURL