is_real

Is real

Usage

is_real(x, include_na = FALSE, verbose = TRUE)

Arguments

x

vector.

include_na

Logical if `NA` should also be considered as non-real.

verbose

Logical if number of non-real numbers should be printed as message.

Value

vector

Details

The function checks if a vector contains real numbers and returns FALSE for NaN or Inf values. Input must be a vector. If include_na = TRUE also NA values are considered.

Examples

x <- c(1, 2, 3, NA, 5, NaN, Inf)
is_real(x)
#> > Includes 2 non-real values
#> [1]  TRUE  TRUE  TRUE  TRUE  TRUE FALSE FALSE
is_real(x, include_na = TRUE)
#> > Includes 3 non-real values
#> [1]  TRUE  TRUE  TRUE FALSE  TRUE FALSE FALSE

y <- c(1, 2, 3, 4, 5, 6, 7)
is_real(y)
#> > Includes 0 non-real values
#> [1] TRUE TRUE TRUE TRUE TRUE TRUE TRUE