StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
763 B
34 lines
763 B
4 years ago
|
'use strict'
|
||
|
|
||
|
var tape = require('tape')
|
||
|
var hull = require('../index')
|
||
|
|
||
|
tape('convex-hull-2d', function(t) {
|
||
|
|
||
|
var res = hull([[0,0],[1,1],[1,0],[0.5,0.5],[0.7,0.1]])
|
||
|
t.deepEqual(res, [ 0, 1, 2 ])
|
||
|
|
||
|
var h = [[0,0], [1,0], [1,1], [0,1]]
|
||
|
t.deepEqual(hull(h), [0,3,2,1])
|
||
|
|
||
|
var h = [[0,0], [1,1], [1,0], [0,1]]
|
||
|
t.deepEqual(hull(h), [0,3,1,2])
|
||
|
|
||
|
for(var i=0; i<1000; ++i) {
|
||
|
h.push([Math.random(), Math.random()])
|
||
|
h.push([0,Math.random()])
|
||
|
h.push([Math.random(),0])
|
||
|
h.push([Math.random(),1])
|
||
|
h.push([1,Math.random()])
|
||
|
}
|
||
|
t.deepEqual(hull(h), [0,3,1,2])
|
||
|
|
||
|
//Degenerate cases
|
||
|
t.deepEqual(hull([[0,0]]), [0])
|
||
|
t.deepEqual(hull([]), [])
|
||
|
t.deepEqual(hull([[0,0], [1,1]]), [0,1])
|
||
|
t.deepEqual(hull([[0,0], [0,0]]), [0])
|
||
|
|
||
|
|
||
|
t.end()
|
||
|
})
|