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Size: 2457
Comment: detail: show the origin
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Size: 2477
Comment: py3 print
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| Deletions are marked like this. | Additions are marked like this. |
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| {{{ | {{{#!sagecell |
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| print 'Winding number = (# of red points) - (# of green points): ', wn | print('Winding number = (# of red points) - (# of green points): {}'.format(wn)) |
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.
