Computation times

00:42.067 total execution time for 5 files from examples/gallery_examples/01-geometry:

Example	Time	Mem (MB)
Primitives (04-primitives.py)	00:16.971	0.0
Volumes (03-volumes.py)	00:15.262	0.0
Lines (01-lines.py)	00:05.112	0.0
Areas (02-areas.py)	00:03.829	0.0
Keypoints (00-keypoints.py)	00:00.892	0.0