Shoelace formula for polygonal area: Difference between revisions
Content added Content deleted
m (→{{header|Python}}: Minor rearrangement for symmetry, legibility) |
|||
| Line 927: | Line 927: | ||
(x, y), (dx, dy) = tpl |
(x, y), (dx, dy) = tpl |
||
l, r = a |
l, r = a |
||
return (l + x * dy, r + |
return (l + x * dy, r + y * dx) |
||
(nl, nr) = reduce( |
(nl, nr) = reduce( |
||
go, |
go, |
||