teehr.metric_funcs

Contains UDFs for metric calculations for use in Spark queries.

Functions

annual_peak_relative_bias	Annual peak relative bias.
average	Average.
count	Count.
kling_gupta_efficiency	Kling-Gupta Efficiency (2009).
kling_gupta_efficiency_mod1	Kling-Gupta Efficiency - modified 1 (2012).
kling_gupta_efficiency_mod2	Kling-Gupta Efficiency - modified 2 (2021).
max_value_delta	Max value delta.
max_value_time	Max value time.
max_value_timedelta	Max value time delta.
maximum	Maximum.
mean_absolute_error	Mean absolute error.
mean_absolute_relative_error	Absolute Relative Error.
mean_error	Mean Error.
mean_squared_error	Mean squared error.
minimum	Minimum.
multiplicative_bias	Multiplicative Bias.
nash_sutcliffe_efficiency	Nash-Sutcliffe Efficiency.
nash_sutcliffe_efficiency_normalized	Normalized Nash-Sutcliffe Efficiency.
pearson_correlation	Pearson Correlation Coefficient.
r_squared	R-squared.
relative_bias	Relative Bias.
root_mean_squared_error	Root mean squared error.
root_mean_standard_deviation_ratio	Root mean standard deviation ratio.
spearman_correlation	Spearman Rank Correlation Coefficient.
sum	Sum.
variance	Variance.