lrv2prob {lmomco}

Convert a Vector of Logistic Reduced Variates to Annual Nonexceedance Probabilities

Description

This function converts a vector of logistic reduced variates (lrv) to annual nonexceedance probabilities F

F = -\log((1-lrv)/lrv)\mbox{,}

where 0 \le F \le 1.

Usage

lrv2prob(lrv)

Arguments

lrv

A vector of logistic reduced variates.

Value

A vector of annual nonexceedance probabilities.

Author(s)

W.H. Asquith

References

Bradford, R.B., 2002, Volume-duration growth curves for flood estimation in permeable catchments: Hydrology and Earth System Sciences, v. 6, no. 5, pp. 939–947.

See Also

prob2lrv, prob2T

Examples

T <- c(1, 2, 5, 10, 25, 50, 100, 250, 500); lrv <- prob2grv(T2prob(T))
F <- lrv2prob(lrv)