R/A1inv.R

Defines functions A1inv

Documented in A1inv

###############################################################
#                                                             #
#       R port: Claudio Agostinelli  <claudio@unive.it>       #
#                                                             #
#       Date: January, 14, 2003                               #
#       Version: 0.1-1                                        #
#                                                             #
###############################################################

A1inv <- function(x) {
   ifelse (0 <= x & x < 0.53, 2 * x + x^3 + (5 * x^5)/6,
           ifelse (x < 0.85, -0.4 + 1.39 * x + 0.43/(1 - x), 1/(x^3 - 4 * x^2 + 3 * x)))
}

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circular documentation built on May 1, 2019, 7:57 p.m.