code: public static <T> TrialMeter<T> of(
  		final String name,
  		final String description,
  		final Params<T> params,
  		final String... dataSetNames
  	) {
  		return new TrialMeter<T>(
  			name,
  			description,
  			Env.of(),
  			params,
  			DataSet.of(params.size(), dataSetNames)
  		);
  	}
docs: Return a new trial measure environment.
  
  @param name the trial meter name
  @param description the trial meter description, maybe {@code null}
  @param params the parameters which are tested by this trial meter
  @param dataSetNames the names of the calculated data sets
  @param <T> the parameter type
  @return a new trial measure environment