text: var vows = require('vows');
  var assert = require('assert');
  var suite = vows.describe('jStat');
  
  require('../env.js');
  
  suite.addBatch({
    'linearalgebra': {
      'topic': function() {
        return jStat;
      },
      'exp function works': function(jStat) {
        var A = jStat([[-1, 0], [1, 2]]);
        assert.deepEqual(A.exp(), jStat([[Math.exp(-1), 1], [Math.E, Math.exp(2)]]));
      }
    }
  });
  
  suite.export(module);
  