is_positive: Is positive

In tester: Tests and checks characteristics of R objects

Description

Test if an object is positive

Usage

  is_positive(x)

Arguments

x	an R object

See Also

is_negative

Examples

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)

Example output

[1] TRUE
[1] FALSE
[1] FALSE
[1] FALSE
[1] FALSE
[1] FALSE
      [,1]  [,2]  [,3]
[1,] FALSE FALSE FALSE
[2,] FALSE FALSE FALSE
[3,]  TRUE FALSE  TRUE
[4,]  TRUE FALSE  TRUE

tester documentation built on May 2, 2019, 1:09 p.m.