[petsc-users] getting EPS to rebuild the BV context

Jose E. Roman jroman at dsic.upv.es
Wed Apr 1 17:00:17 CDT 2015

El 01/04/2015, a las 22:32, Andrew Spott escribió:

> When resizing an EPS (adjusting the nev, ncv and/or mpd values) after a deflation space has been entered, SLEPC complains that you can’t “resize a BV with constraints”.
> Is there a way of forcing this issue by killing the BV and remaking it?  (re-adding the constraints).
> -Andrew

This case is not handled well. A workaround is to call EPSReset(), but probably there should be a better way to do this. Are you using master?


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