On Fri, Mar 09, 2012 at 02:46:43PM +0000, Garth N. Wells wrote: > 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.
Sorry about this, I forgot to merge. -- Anders > > 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 _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
