mirror of
https://github.com/multipleof4/lynchmark.git
synced 2026-01-14 08:37:56 +00:00
Docs: Update benchmark results
This commit is contained in:
@@ -1,18 +1,23 @@
|
||||
async function findConvexHull(pts) {
|
||||
if (!Array.isArray(pts)) return [];
|
||||
const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js');
|
||||
const points = _.sortBy(_.uniqWith(pts, (a, b) => a.x === b.x && a.y === b.y), ['x', 'y']);
|
||||
if (points.length < 3) return points;
|
||||
const cross = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
|
||||
const build = (h, p) => {
|
||||
while (h.length >= 2 && cross(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop();
|
||||
h.push(p);
|
||||
};
|
||||
const lower = [], upper = [];
|
||||
for (const p of points) build(lower, p);
|
||||
for (let i = points.length; i--; ) build(upper, points[i]);
|
||||
lower.pop();
|
||||
upper.pop();
|
||||
return lower.concat(upper);
|
||||
async function findConvexHull(p) {
|
||||
const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js'),
|
||||
u = _.uniqWith(_.sortBy(p, 'x', 'y'), (a, b) => a.x === b.x && a.y === b.y);
|
||||
if (u.length < 3) return u;
|
||||
|
||||
const cross = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x),
|
||||
build = (pts) => {
|
||||
const h = [];
|
||||
for (const q of pts) {
|
||||
while (h.length > 1 && cross(h[h.length - 2], h[h.length - 1], q) <= 0) h.pop();
|
||||
h.push(q);
|
||||
}
|
||||
return h;
|
||||
};
|
||||
|
||||
const l = build(u),
|
||||
r = build([...u].reverse());
|
||||
|
||||
return [...l.slice(0, -1), ...r.slice(0, -1)];
|
||||
}
|
||||
export default findConvexHull;
|
||||
export default findConvexHull;
|
||||
// Generation time: 147.393s
|
||||
// Result: FAIL
|
||||
Reference in New Issue
Block a user