/** Run some sanity checks on the training statistics, to make sure they look valid. */
public void validate() {
for (Map<SentenceKey, EnsembleStatistics> map : impl) {
for (EnsembleStatistics stats : map.values()) {
for (SentenceStatistics component : stats.statisticsForClassifiers) {
assert !Counters.isUniformDistribution(component.relationDistribution, 1e-5);
Counters.normalize(
component.relationDistribution); // TODO(gabor) this shouldn't be necessary
assert (Math.abs(component.relationDistribution.totalCount() - 1.0)) < 1e-5;
}
assert (Math.abs(stats.mean().relationDistribution.totalCount() - 1.0)) < 1e-5;
assert !Counters.isUniformDistribution(stats.mean().relationDistribution, 1e-5);
}
}
}
