time-to-botec

Benchmark sampling in different programming languages
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multiply-test.js (836B)

      1 var vows = require('vows');
      2 var assert = require('assert');
      3 var suite = vows.describe('jStat');
      4 
      5 require('../env.js');
      6 
      7 suite.addBatch({
      8   'linearalgebra': {
      9     'topic': function() {
     10       return jStat;
     11     },
     12     'test that multipling by a scalar works': function(jStat) {
     13       var A = jStat([[1, 2, 3]]);
     14       assert.deepEqual(A.multiply(5), jStat([[5, 10, 15]]));
     15     },
     16     'test that multiplying by a matrix works': function(jStat) {
     17       var A = jStat([[1, 2], [3, 4]]);
     18       var B = [[1, 0], [0, 1]];
     19       assert.deepEqual(A.multiply(B), jStat([[1, 2], [3, 4]]));
     20     },
     21     'test that multiplying by a nonidentity matrix works': function(jStat) {
     22       var A = jStat([[1, 2], [3, 4]]);
     23       var B = [[1, 2], [3, 4]];
     24       assert.deepEqual(A.multiply(B), jStat([[7, 10], [15, 22]]));
     25     }
     26   }
     27 });
     28 
     29 suite.export(module);