How to use

vlog

function

in

Console

classifier.trainBatchAsync(trainSet_copy, function(err, results){
    var trainEnd = new Date().getTime()
    console.vlog("trained")
    // module.exports.test_hash(classifier, testSet, function(error, results){
    module.exports.testBatch_async(classifier, testSet_copy, function(error, results){
    // module.exports.test_async(classifier, testSet_copy, function(error, results){
      results['traintime'] = trainEnd - trainStart
      results['datafile'] = classifier.getDataFile()
      callback(null, results)
    })
  })