[Octave-bug-tracker] [bug #49523] eigs (R2013b and later) uses NaNs, not zeros, for unconverged Ritz values

[Dmitri A. Sergatskov]

Follow-up Comment #26, bug #49523 (project octave):

The patch changed some errors, e.g. with the reference blas
I am getting this now:

test eigs
***** testif HAVE_ARPACK
 A = 1i * magic (100) / 100 + eye (100);
 opts.v0 = (1:100)';
 opts.maxit = 1;
 warning ("off", "Octave:eigs:UnconvergedEigenvalues", "local");
 d = eigs (A, 4, "sm", opts);
 assert (d(3:4), [NaN+1i*NaN; NaN+1i*NaN]);
!!!!! test failed
eigs: error -14 in zneupd


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