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45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
/*
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* Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
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* http://paperjs.org/
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*
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* Copyright (c) 2011 - 2020, Jürg Lehni & Jonathan Puckey
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* http://juerglehni.com/ & https://puckey.studio/
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*
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* Distributed under the MIT license. See LICENSE file for details.
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*
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* All rights reserved.
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*/
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QUnit.module('Numerical');
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test('Numerical.solveQuadratic()', function() {
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function solve(s) {
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var roots = [],
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count = Numerical.solveQuadratic(s, 0, -s, roots);
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return roots;
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}
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var expected = [1, -1];
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equals(solve(1), expected,
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'Numerical.solveQuadratic().');
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equals(solve(Numerical.EPSILON), expected,
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'Numerical.solveQuadratic() with an identical set of' +
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'coefficients at different scale.');
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});
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test('Numerical.solveCubic()', function() {
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function solve(s) {
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var roots = [],
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count = Numerical.solveCubic(0.5 * s, -s, -s, -s, roots);
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return roots;
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}
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var expected = [2.919639565839418];
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equals(solve(1), expected,
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'Numerical.solveCubic().');
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equals(solve(Numerical.EPSILON), expected,
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'Numerical.solveCubic() with an identical set of' +
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'coefficients at different scale.');
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});
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