<a href="http://arxiv.org/abs/1003.4042">MINRES-QLP: a Krylov subspace method for indefinite or singular symmetric systems. (arXiv:1003.4042v1 [math.NA])</a><div><br></div><div><a href="http://arxiv.org/abs/1003.4042"></a> Matt<br clear="all">
<br>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener<br>
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