sEddyProc_sEstUstarThresholdDistribution.RdEstimate the distribution of u* threshold by bootstrapping over data
sEddyProc_sEstUstarThresholdDistribution(...)further parameters to
sEddyProc_sEstimateUstarScenarios
This method returns the results directly, without modifying
the class. It is there for portability reasons. Recommended is
using method sEddyProc_sEstimateUstarScenarios to
update the class and then getting the results from the class by
sEddyProc_sGetEstimatedUstarThresholdDistribution.