pywrdrb.post.ensemble_metrics.ensemble_median

pywrdrb.post.ensemble_metrics.ensemble_median#

pywrdrb.post.ensemble_metrics.ensemble_median(ensemble)#

Calculate the median across ensemble realizations.

Parameters:

ensemble (dict of {str: pd.DataFrame}) – Dictionary of ensemble realizations. Each key corresponds to a realization and maps to a DataFrame of time series data.

Returns:

DataFrame of median values across realizations, indexed by time.

Return type:

pd.DataFrame

Notes

Appends all realizations row-wise and then computes the median group-wise by index (time). This assumes all DataFrames are aligned in index.