Computation times

00:13.625 total execution time for 3 files from examples11-cyclic-symmetry:

Example	Time	Mem (MB)
Get base and duplicate sectors (real and imaginary) results for modal cyclic symmetry (02-modal_cyclic_no_expansion.py)	00:07.796	0.0
Expand mesh and results for modal cyclic symmetry (01-modal_cyclic.py)	00:03.215	0.0
Multi-stage cyclic symmetry example (03-cyclic_multi_stage.py)	00:02.614	0.0