tree 8a3ba3c11bfa572325a9d897f45a01d56e30f8c8
parent 385377098e7c1c310e3e50c250df78116525c14a
author Markus Moll <markus.moll@esat.kuleuven.be> 1343208899 +0200
committer Markus Moll <markus.moll@esat.kuleuven.be> 1343334381 +0200

Add a polynomial solver

Add a function to find the (complex) roots of a polynomial
with real coefficients. The roots are extracted as the
eigenvalues of the (balanced) companion matrix. Also adds a test.
The polynomial solver will be needed in the Dogleg subspace
strategy.

Change-Id: Ia6626158819efb858522b7f4998649ca010d6688