53c72d947033eb10fe8a41c1266c4ada8e996be3,nilmtk/metrics.py,,error_in_assigned_energy,#Any#Any#,31

Before Change

    errors = {}
    for meter in predictions.meters:
        ground_truth_meter = ground_truth[meter.instance()]
        sections = meter.good_sections()
        ground_truth_energy = ground_truth_meter.total_energy(timeframes=sections)
        predicted_energy = meter.total_energy(timeframes=sections)
        errors[meter.instance()] = np.abs(predicted_energy - ground_truth_energy)
    return errors

After Change

    for meter in predictions.meters:
        ground_truth_meter_identifier = meter.identifier._replace(dataset=ground_truth.dataset())
        ground_truth_meter = ground_truth[ground_truth_meter_identifier]
        sections = meter.good_sections().combined
        ground_truth_energy = ground_truth_meter.total_energy(periods=sections).combined.values[0]
        predicted_energy = meter.total_energy(periods=sections).combined.values[0]
        errors[meter.instance()] = np.abs(predicted_energy - ground_truth_energy)
    return errors

Instances