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        raise ValueError, "Curve is not closed!"         raise ValueError("Curve is not closed!")

Sage Interactions - Topology

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Winding number of a plane curve

by Pablo Angulo. Computes winding number (with respect to the origin!) as an integral, and also as a intersection number with a half line through the origin.

winding.png

interact/topology (last edited 2020-06-01 18:42:11 by kcrisman)