better conversion from Laurent to poly in nsagetools

3-manifolds / SnapPy

SnapPy is a package for studying the topology and geometry of 3-manifolds, with a focus on hyperbolic structures. It is based on the SnapPea kernel written by Jeff Weeks.

https://snappy.computop.org/

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better conversion from Laurent to poly in nsagetools #27

Closed fchapoton closed 3 years ago

fchapoton commented 3 years ago

a few changes

some cosmetic details (whitespace, typos, etc)
better conversion from Laurent polynomials to polynomials