# 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.

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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.

interact/topology (last edited 2012-04-18 18:41:31 by bvarberg)