Confirmed. Can you add a bug report for this and I will try to fix it. -- Anders
On Thu, Oct 07, 2010 at 10:54:41AM +0200, Marie Rognes wrote: > > > Something slightly peculiar seems to happen with 3d refinement. Refining > a 1 x 1 x 1 Unit Cube 3 times gives largest cell diameter that is > increasing (but smallest cell diameter that is decreasing as expected). > It does not seem to (only) be a bug in hmax()/hmin(), odd convergence > rates are also observed. Any ideas? > > Example: > > from dolfin import * > > mesh = UnitCube(1, 1, 1) > > for i in range(3): > mesh = refine(mesh) > > print "Refinement level = ", i > print "h_max = ", mesh.hmax() > print "h_min = ", mesh.hmin() > > gives: > > Refinement level = 0 > h_max = 1.65831239518 > h_min = 0.866025403784 > Refinement level = 1 > h_max = 1.47901994577 > h_min = 0.433012701892 > Refinement level = 2 > h_max = 1.7809758561 > h_min = 0.216506350946 > -- Anders _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp

