38 lines
875 B
JavaScript
38 lines
875 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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'aug function works': function(jStat) {
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var A = jStat([[1, 2], [3, 4]]);
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var B = [[5], [6]];
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assert.deepEqual(jStat.aug(A, B), [[1, 2, 5], [3, 4, 6]]);
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},
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'aug no mutate inputs': function(jStat) {
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var A = [[1, 2], [3, 4]];
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var B = [[5, 6], [7, 8]];
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var cloneA = cloneMatrix(A);
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var cloneB = cloneMatrix(B);
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assert.deepEqual(jStat.aug(A, B), [[1, 2, 5, 6], [3, 4, 7, 8]]);
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assert.deepEqual(A, cloneA);
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assert.deepEqual(B, cloneB);
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},
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}
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});
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function cloneMatrix(m) {
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var n = [];
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for (var i = 0; i < m.length; i++) {
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n.push(m[i].slice());
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}
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return n;
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}
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suite.export(module);
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