Are all matrix elements TRUE?

Tells whether all elements in matrix a are true.

Usage

all_byname(a)

Arguments

a

a matrix or list of matrices

Value

TRUE if all elements of a are TRUE, FALSE otherwise

Details

a can be a matrix or a list of matrices.

Examples

all_byname(matrix(rep(TRUE, times = 4), nrow = 2, ncol = 2))
#> [1] TRUE
all_byname(matrix(c(TRUE, FALSE), nrow = 2, ncol = 1))
#> [1] FALSE