seasonalWave.fit: Compute Seasonal Wave Model

In USGS-R/smwrStats: R functions to support statistical methods in water resources

Compute Seasonal Wave Model

Description

This is a support function for seasonalWave model (Vecchia and others, 2008).

Usage

seasonalWave.fit(cmax, wtx, pkt, phi)

Arguments

cmax	the time of the greatest peak value, expressed as a fraction of the year.
wtx	a vector of 12 monthly application rates.
pkt	the numeric month of peak expected from the data in wtx, expressed as a fraction of the year.
phi	the recession rate, in 1/years.

Value

A vector of 361 values describing the annual seasonal wave.

Note

This function is support for the seasonalWave function and is not intended to be called by the user.

Author(s)

Dave Lorenz, original coding by Aldo Vecchia.

References

Vecchia, A.V., Martin, J.D., and Gilliom, R.J., 2008, Modeling variability and trends in pesticide concentrations in streams: Journal of the American Water Resources Association, v. 44, no. 5, p. 1308-1324.

See Also

seasonalWave

USGS-R/smwrStats documentation built on Oct. 11, 2022, 6:15 a.m.