kaluzaklein

I get the error "LinAlgError: Array must not contain infs or NaNs." when trying to intersect an OPNS line with an OPNS sphere (OPNS = outer product null space represenation)....

It would be nice if the print() statement for CGA could using it with the point at the oring+infinity basis, instead of the other basis.

It would help if Interval and IntervalSet implement serializeable, this would be useful for Spark projects.

Left contraction runs forever

1

The left contraction runs forever. I would expect milli/microseconds but it still is going for > 1 minute. ``` !pip install -q kingdon anywidget==0.9.9 ipywidgets==8.1.3 from kingdon import Algebra alg...