examples/platewithhole.py

nelems=9 Number of elements along edge.
etype=square Type of elements (square/triangle/mixed).
btype=std Type of basis function (std/spline), with availability depending on the selected element type.
degree=2 Polynomial degree.
traction=.1 Far field traction (relative to Young's modulus).
maxrefine=2 Number or refinement levels used for the finite cell method.
radius=.5 Cut-out radius.
poisson=.3 Poisson's ratio, nonnegative and strictly smaller than 1/2.

optimize

constrained 22/618 dofs

optimum value 0.00e+00

optimize

solve

solving 72 dof system to machine precision using arnoldi solver

residual decreased by 16.0 orders using 0 krylov vectors

solver returned with residual 8e-18

constrained 94/618 dofs

optimum value 1.32e-11

solve

solving 524 dof system to machine precision using arnoldi solver

residual decreased by 14.8 orders using 0 krylov vectors

residual decreased by 0.4 orders using 1 krylov vectors

residual decreased by 0.0 orders using 2 krylov vectors

solver returned with residual 4e-16

errors: L2=1.93e-05, H1=1.15e-03