R/relevantValues.R

In spatstat.utils: Utility Functions for 'spatstat'

Defines functions RelevantNA RelevantEmpty isRelevantZero RelevantZero

Documented in isRelevantZero RelevantEmpty RelevantNA RelevantZero

#'
#' relevantValues.R
#'
#' $Revision: 1.2 $ $Date: 2021/03/06 11:08:11 $
#'

RelevantZero <- function(x) vector(mode=typeof(x), length=1L)
isRelevantZero <- function(x) identical(x, RelevantZero(x))
RelevantEmpty <- function(x) vector(mode=typeof(x), length=0L)
RelevantNA <- function(x) { RelevantZero(x)[2] }

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