time-to-botec

Benchmark sampling in different programming languages
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covariance-test.js (410B)

      1 var vows = require('vows');
      2 var assert = require('assert');
      3 var suite = vows.describe('jStat.covariance');
      4 
      5 require('../env.js');
      6 
      7 suite.addBatch({
      8   'covariance': {
      9     'topic': function() {
     10       return jStat;
     11     },
     12     'return basic covariance': function(jStat) {
     13       assert.equal(jStat.covariance([1, 2, 3, 4], [4, 5, 6, 7]),
     14                    1.6666666666666667);
     15     }
     16   }
     17 });
     18 
     19 suite.export(module);