all_true: Are all elements TRUE?

In nielsaka/zeitreihe: Simulate, Estimate, Select, and Forecast Multiple Time Series Processes

Description

Check whether all elements of a vector, matrix or array are TRUE.

Usage

all_true(x)

Arguments

x	A vector, matrix or array.

Details

Note that numeric values are not coerced to logical. See examples.

Value

Boolean scalar. TRUE if every element of x is TRUE.

Examples

x <- array(TRUE, c(1, 2, 3))
all_true(x)

x[1, 2, 3] <- FALSE
all_true(x)

# Numeric is not coerced to logical
x[1, 2, 3] <- 1
all_true(x)

# A list might fail
y <- list(a = TRUE, b = matrix(TRUE, 3, 3), c = list(TRUE, TRUE))
all_true(y)

nielsaka/zeitreihe documentation built on March 17, 2020, 8:38 p.m.