time-to-botec

Benchmark sampling in different programming languages
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subtract-test.js (583B)

      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     'subtracting a matrix works': function(jStat) {
     13       var A = jStat([[1, 2, 3]]);
     14       var B = [[4, 5, -6]];
     15       assert.deepEqual(A.subtract(B), jStat([[-3, -3, 9]]));
     16     },
     17     'subtracting a scalar works': function(jStat) {
     18       var A = jStat([[1, 2, 3]]);
     19       assert.deepEqual(A.subtract(100), jStat([[-99, -98, -97]]));
     20     }
     21   }
     22 });
     23 
     24 suite.export(module);