Beginning convergence study...

Cycle 0
Number of active cells:1134
Number of degrees of freedom:4673
Assembling matrix and right hand side...done (0.234291s)
Solving linear system... done (0.167195s)
Cycle 1
Number of active cells:4536
Number of degrees of freedom:18417
Assembling matrix and right hand side...done (0.881841s)
Solving linear system... done (0.760095s)
Cycle 2
Number of active cells:18144
Number of degrees of freedom:73121
Assembling matrix and right hand side...done (3.47322s)
Solving linear system... done (3.08829s)

Beginning adaptive meshing using gradient error estimate...

Cycle 0
Number of active cells:1134
Number of degrees of freedom:4673
Assembling matrix and right hand side...done (0.231607s)
Solving linear system... done (0.181711s)
Cycle 1
Refining mesh...done (0.631444s)
Number of active cells:1815
Number of degrees of freedom:7685
Assembling matrix and right hand side...done (0.36195s)
Solving linear system... done (0.266744s)
Cycle 2
Refining mesh...done (0.778621s)
Number of active cells:2907
Number of degrees of freedom:12429
Assembling matrix and right hand side...done (0.570245s)
Solving linear system... done (0.390095s)
Cycle 3
Refining mesh...done (1.17932s)
Number of active cells:4656
Number of degrees of freedom:19793
Assembling matrix and right hand side...done (0.901492s)
Solving linear system... done (0.689879s)
Cycle 4
Refining mesh...done (1.89529s)
Number of active cells:7455
Number of degrees of freedom:31473
Assembling matrix and right hand side...done (1.42938s)
Solving linear system... done (1.15543s)
Cycle 5
Refining mesh...done (2.91826s)
Number of active cells:11934
Number of degrees of freedom:50260
Assembling matrix and right hand side...done (2.27748s)
Solving linear system... done (1.99477s)

Beginning adaptive meshing using hessian error estimate...

Cycle 0
Number of active cells:1134
Number of degrees of freedom:4673
Assembling matrix and right hand side...done (0.230947s)
Solving linear system... done (0.166988s)
Cycle 1
Refining mesh...done (0.495821s)
Number of active cells:1815
Number of degrees of freedom:7907
Assembling matrix and right hand side...done (0.360805s)
Solving linear system... done (0.284109s)
Cycle 2
Refining mesh...done (0.669126s)
Number of active cells:2907
Number of degrees of freedom:12969
Assembling matrix and right hand side...done (0.580208s)
Solving linear system... done (0.409363s)
Cycle 3
Refining mesh...done (0.928402s)
Number of active cells:4653
Number of degrees of freedom:21104
Assembling matrix and right hand side...done (0.921128s)
Solving linear system... done (0.618515s)
Cycle 4
Refining mesh...done (1.54495s)
Number of active cells:7452
Number of degrees of freedom:34191
Assembling matrix and right hand side...done (1.46606s)
Solving linear system... done (1.03007s)
Cycle 5
Refining mesh...done (2.5124s)
Number of active cells:11928
Number of degrees of freedom:55167
Assembling matrix and right hand side...done (2.33785s)
Solving linear system... done (1.68077s)