30 lines
770 B
JavaScript
30 lines
770 B
JavaScript
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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'cholesky decomposition': {
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'topic': function() {
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return jStat;
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},
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'example1': function(jStat) {
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var A = [[4, 6, 10], [6, 58, 29], [10, 29, 38]];
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var T = jStat.cholesky(A);
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var tol=0.0001;
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assert.epsilon(tol, T[0][0], 2.0);
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assert.epsilon(tol, T[0][1], 0.0);
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assert.epsilon(tol, T[0][2], 0.0);
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assert.epsilon(tol, T[1][0], 3.0);
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assert.epsilon(tol, T[1][1], 7.0);
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assert.epsilon(tol, T[1][2], 0.0);
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assert.epsilon(tol, T[2][0], 5.0);
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assert.epsilon(tol, T[2][1], 2.0);
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assert.epsilon(tol, T[2][2], 3.0);
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}
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}
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});
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suite.export(module);
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