On Tue, Nov 22, 2011 at 12:38:46PM +0100, Martin Sandve Alnæs wrote: > On 22 November 2011 12:33, Anders Logg <l...@simula.no> wrote: > > On Tue, Nov 22, 2011 at 11:43:51AM +0100, Martin Sandve Alnæs wrote: > >> Currently I'm doing: > >> v = u.vector() > >> v[:] = x > >> v.axpy(1.0, y) > >> to set the Vector of Function u to x+y, where x,y are Vectors. Is this > >> the best way? > > > > This should work: > > > > u.vector()[:] = x + y > > Ok, but that will create a temporary vector and thus be more costly, right?
I expect so but I'm not sure. Johan Hake knows. -- Anders _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
