StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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34 lines
763 B
34 lines
763 B
4 years ago
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'use strict'
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var tape = require('tape')
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var hull = require('../index')
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tape('convex-hull-2d', function(t) {
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var res = hull([[0,0],[1,1],[1,0],[0.5,0.5],[0.7,0.1]])
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t.deepEqual(res, [ 0, 1, 2 ])
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var h = [[0,0], [1,0], [1,1], [0,1]]
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t.deepEqual(hull(h), [0,3,2,1])
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var h = [[0,0], [1,1], [1,0], [0,1]]
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t.deepEqual(hull(h), [0,3,1,2])
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for(var i=0; i<1000; ++i) {
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h.push([Math.random(), Math.random()])
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h.push([0,Math.random()])
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h.push([Math.random(),0])
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h.push([Math.random(),1])
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h.push([1,Math.random()])
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}
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t.deepEqual(hull(h), [0,3,1,2])
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//Degenerate cases
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t.deepEqual(hull([[0,0]]), [0])
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t.deepEqual(hull([]), [])
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t.deepEqual(hull([[0,0], [1,1]]), [0,1])
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t.deepEqual(hull([[0,0], [0,0]]), [0])
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t.end()
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})
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