toJson method

Implementation

@override
Object toJson() => {
  if (trainingFraction.isNotDefault)
    'trainingFraction': encodeDouble(trainingFraction),
  if (validationFraction.isNotDefault)
    'validationFraction': encodeDouble(validationFraction),
  if (testFraction.isNotDefault) 'testFraction': encodeDouble(testFraction),
  'key': key,
};