* Lect 19--22 - Intro: symmetric eigenproblem, properties - accuracy, scalability - nested eigenproblems, reductions - shifts - Bisection, Gerschgoring disks, Sturm Count, parallelism - Power Method - Inverse Iteration - MRRR - Parallel MRRR BX: https://arxiv.org/pdf/1401.4950v1.pdf (Sec 2.3.1, 3.2.2) http://hpac.rwth-aachen.de/~pauldj/pubs/MR3-SMP-TR.pdf https://arxiv.org/pdf/1205.2107.pdf http://hpac.rwth-aachen.de/~pauldj/talks/Basel12.pdf