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Ingy döt Net 2024-07-13 15:19:22 -07:00
parent 29a5eea0d4
commit 5c1bb7bfa9
2011 changed files with 35081 additions and 3229 deletions
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24
Task/Closest-pair-problem/PascalABC.NET/closest-pair-problem.pas Normal file
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type Point = auto class
x,y: real;
function Distance(p: Point): real := Sqrt((x-p.x)**2 + (y-p.y)**2);
end;
function Pnt(x,y: real) := new Point(x,y);
function RandomPoint: Point := Pnt(RandomReal(0,10),RandomReal(0,10));
function ClosestPair(points: array of Point): (Point,Point);
begin
var pairs := points.Combinations(2);
var pair := pairs.MinBy(pair -> pair[0].Distance(pair[1]));
Result := (pair[0],pair[1]);
end;
begin
var points := ArrGen(10,i -> RandomPoint);
points.Println;
var ClPair := ClosestPair(points);
Println(ClPair,ClPair[0].Distance(ClPair[1]));
end.