is_na_list: Check whether a list contains NA or not.

In BayesianFROC: FROC Analysis by Bayesian Approaches

Description

Check whether a list contains NA or not.

Usage

is_na_list(alist)

Arguments

alist

A list constructed by numeric vectors, which possibly contained in NAs.

Value

A logical, if list contains NA, then TRUE. And False for the others.

Examples

#========================================================================================
#   If a list does not contain NAs, then return TRUE
#========================================================================================

#'d <- list(a=c(1,1),aa = c(2,2),aaa =c(3,3,3))
is_na_list(d)








#========================================================================================
#   If a list contains NAs, then return TRUE
#========================================================================================

d <- list(a=c(NA,1),aa = c(2,2),aaa =c(3,3,3))
is_na_list(d)





#========================================================================================
#   Note that a data frame is a list of equal-length vectors
#========================================================================================

d <- is_na_list(data.frame(c(1,1)))
is_na_list(d)


d <- is_na_list(data.frame(c(1,NA)))
is_na_list(d)

BayesianFROC documentation built on Jan. 23, 2022, 9:06 a.m.