36 lines
768 B
JavaScript
36 lines
768 B
JavaScript
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var vows = require('vows');
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var assert = require('assert');
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var suite = vows.describe('jStat');
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require('../env.js');
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suite.addBatch({
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'linearalgebra': {
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'topic': function() {
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return jStat;
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},
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"test det on 2x2 matrix": function (jStat) {
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var A = [
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[4, 6],
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[3, 8],
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];
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assert.equal(jStat.det(A), 14);
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},
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'test det works': function(jStat) {
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var A = [[1, 2, 3], [4, 5, -6], [7, -8, 9]];
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assert.equal(jStat.det(A), -360);
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},
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"test bug #270": function (jStat) {
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var A = [
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[310, -228, -190, 108],
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[-228, 310, 108, -190],
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[-190, 108, 310, -228],
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[108, -190, -228, 310],
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];
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assert.equal(jStat.det(A), 0);
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},
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}
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});
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suite.export(module);
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