On 9 March 2012 13:58, Marco Morandini <morand...@aero.polimi.it> wrote: > This commit > > http://bazaar.launchpad.net/~dolfin-core/dolfin/1.0.x/revision/6520 > > to the 1.0.x branch has not been applied to mainline. >
I've cherry picked this change from 1.0 and push it to lp:dolfin. > That said, even with this fix applied repeatedly solving a nonlinear problem > (without re-creating the problem or the solver, but only changing the > boundary conditions) the Jacobian matrix connectivity is > computed each time solve() is called. > This is because both the NonlinearDiscreteProblem and the NewtonSolver > are re-created whenever solve() is called. > And this, at least for my time-stepping application means > a lot of wasted time if I run without adaptivity. > > Could someone review the patch applied to the branch below? > Sure - could you update it to lp:dolfin following the changes I just pushed and then make a merge request on Launchpad? Garth > https://code.launchpad.net/~morandini/dolfin/resetjacobian > > It seems to work for me, but I'm not at all sure > that it will not break things. > > Thanks in advance, > > Marco Morandini > > _______________________________________________ > Mailing list: https://launchpad.net/~dolfin > Post to : dolfin@lists.launchpad.net > Unsubscribe : https://launchpad.net/~dolfin > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
