meansqerr-test.js (1024B)
1 var vows = require('vows'); 2 var assert = require('assert'); 3 var suite = vows.describe('jStat.meansqerr'); 4 5 require('../env.js'); 6 7 suite.addBatch({ 8 'meansqerr': { 9 'topic': function() { 10 return jStat; 11 }, 12 'return basic meansqerr': function(jStat) { 13 assert.equal(jStat.meansqerr([1, 2, 3, 4]), 1.25); 14 }, 15 'meansqerr from instance': function(jStat) { 16 assert.equal(jStat([1, 2, 3, 4]).meansqerr(), 1.25); 17 }, 18 'meansqerr matrix cols': function(jStat) { 19 assert.deepEqual(jStat([[1, 2], [3, 4]]).meansqerr(), [1, 1]); 20 } 21 }, 22 '#meansqerr vector': { 23 'topic': function() { 24 jStat([1, 2, 3, 4]).meansqerr(this.callback); 25 }, 26 'meansqerr callback': function(val, stat) { 27 assert.equal(val, 1.25); 28 } 29 }, 30 '#meansqerr matrix cols': { 31 'topic': function() { 32 jStat([[1, 2], [3, 4]]).meansqerr(this.callback); 33 }, 34 'meansqerr matrix cols callback': function(val, stat) { 35 assert.deepEqual(val, [1, 1]); 36 } 37 } 38 }); 39 40 suite.export(module);