# Sage Interactions - Topology

goto interact main page

## 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.

goto interact main page

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 2019-04-06 06:34:14 by chapoton)