r.combineToSelf(1., -alpha, q);
rhoPrev = rhoNext;
rnorm = r.getNorm();
evt = new DefaultIterativeLinearSolverEvent(this,
manager.getIterations(), xro, bro, rro, rnorm);
manager.fireIterationPerformedEvent(evt);
if (rnorm <= rmax) {
manager.fireTerminationEvent(evt);
return x;
}
}