30 lines
836 B
JavaScript
30 lines
836 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 that multipling by a scalar works': function(jStat) {
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var A = jStat([[1, 2, 3]]);
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assert.deepEqual(A.multiply(5), jStat([[5, 10, 15]]));
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},
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'test that multiplying by a matrix works': function(jStat) {
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var A = jStat([[1, 2], [3, 4]]);
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var B = [[1, 0], [0, 1]];
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assert.deepEqual(A.multiply(B), jStat([[1, 2], [3, 4]]));
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},
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'test that multiplying by a nonidentity matrix works': function(jStat) {
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var A = jStat([[1, 2], [3, 4]]);
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var B = [[1, 2], [3, 4]];
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assert.deepEqual(A.multiply(B), jStat([[7, 10], [15, 22]]));
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}
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}
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});
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suite.export(module);
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