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From: | Dmitri A. Sergatskov |
Subject: | [Octave-bug-tracker] [bug #49523] eigs (R2013b and later) uses NaNs, not zeros, for unconverged Ritz values |
Date: | Thu, 30 Nov 2017 10:59:33 -0500 (EST) |
User-agent: | Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:57.0) Gecko/20100101 Firefox/57.0 |
Follow-up Comment #28, bug #49523 (project octave): octave:1> A = 1i * magic (100) + eye (100); octave:2> opts.v0 = (1:100)'; octave:3> opts.maxit = 7; octave:4> d = eigs (A, 10, "sm", opts) warning: eigs: Only 3 of the 10 requested eigenvalues converged warning: called from eigs at line 265 column 18 d = 1.00000 - 0.00000i 1.00000 + 0.00000i 1.00000 - 0.00000i NaN + NaNi NaN + NaNi NaN + NaNi NaN + NaNi NaN + NaNi NaN + NaNi NaN + NaNi (Same with either ref blas, atlas, openblas) _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?49523> _______________________________________________ Message sent via/by Savannah http://savannah.gnu.org/
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