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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41 lines
846 B
41 lines
846 B
4 years ago
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"use strict"
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var crosses = require("../segseg")
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var tape = require("tape")
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tape("segment-segment crossing", function(t) {
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t.ok(crosses([-1, 0], [1, 0], [0,-1], [0,1]), "general test")
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t.ok(!crosses([0.5, 0], [1, 0], [0,-1], [0,1]))
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t.ok(crosses([0, 0], [1, 0], [0,-1], [0,1]))
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t.ok(crosses([0, 0], [100000000000000020000, 1e-12],
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[1,0], [1e20, 1e-11]))
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t.ok(!crosses([0, 0], [1e20, 1e-11],
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[1,0], [100000000000000020000, 1e-12]))
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t.ok(!crosses(
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[0, 1],
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[0, 2],
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[0, -1],
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[0, -2]), "collinear, no intersect")
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t.ok(crosses(
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[0, 1],
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[0, 2],
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[0, 1.5],
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[0, -2]), "collinear, intersect")
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t.ok(crosses(
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[0, 1],
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[0, 2],
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[0, 1],
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[0, -2]), "collinear, endpoint touch")
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t.ok(crosses(
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[0, 1],
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[0, -1],
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[0, 0],
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[0, 1]), "endpoint touches")
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t.end()
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})
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