[petsc-dev] Solving under determined systems

Mark Adams mfadams at lbl.gov
Wed Sep 21 15:20:56 CDT 2016

I want to solve for w in V' w = b, where V is tall and skinny. So a short
fat matrix "solve". This is underdetermined. I would like to minimize the
two norm (or any norm) of w. This looks like an optimization problem, would
TAO do this?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20160921/469e3b12/attachment.html>

More information about the petsc-dev mailing list