diff options
Diffstat (limited to 'aoc-2022-dotnet/Common/Vec2.fs')
| -rw-r--r-- | aoc-2022-dotnet/Common/Vec2.fs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/aoc-2022-dotnet/Common/Vec2.fs b/aoc-2022-dotnet/Common/Vec2.fs new file mode 100644 index 0000000..20b9956 --- /dev/null +++ b/aoc-2022-dotnet/Common/Vec2.fs @@ -0,0 +1,13 @@ +namespace Common + +type Vec2 = + | Vec2 of int * int + + static member zero = Vec2(0, 0) + + static member (+)(Vec2 (x1, y1), Vec2 (x2, y2)) = Vec2(x1 + x2, y1 + y2) + static member (-)(Vec2 (x1, y1), Vec2 (x2, y2)) = Vec2(x1 - x2, y1 - y2) + + static member apply f (Vec2 (x, y)) = Vec2(f x, f y) + static member sign = Vec2.apply sign + static member chebyshevDist (Vec2 (x1, y1)) (Vec2 (x2, y2)) = max (abs <| x2 - x1) (abs <| y2 - y1) |