is.positive.Rd
Tests if a number or vector is positive (including 0)
is.positive(x)
a number or vector or matrix
a logical of the same size as x
is.positive(-5)
#> [1] FALSE
is.positive(10)
#> [1] TRUE
is.positive(2.5)
#> [1] TRUE
is.positive(matrix(1:9, nrow=3))
#> [1] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE