is_positive {tester} | R Documentation |
Test if an object is positive
is_positive(x)
x |
an R object |
is_positive(1)
is_positive(0)
is_positive(-1)
is_positive(iris$Species)
is_positive(iris)
is_positive(list(1, 0, -1, iris))
set.seed(999)
M = matrix(rnorm(12), 4, 3)
is_positive(M)