Computation times

00:41.158 total execution time for 5 files from examples/gallery_examples/01-geometry:

Example	Time	Mem (MB)
Primitives (04-primitives.py)	00:16.733	0.0
Volumes (03-volumes.py)	00:14.474	0.0
Lines (01-lines.py)	00:05.025	0.0
Areas (02-areas.py)	00:03.999	0.0
Keypoints (00-keypoints.py)	00:00.927	0.0