Check Values

Returns a logical vector describing if a numeric elements is a number.

is.number(x)

Arguments

x

numeric vector

Details

is.number is TRUE if the value is numeric or complex and is not missing (NA or NaN).

Examples

is.number(32)
#> [1] TRUE
# [1] TRUE
is.number(matrix(1:20, nrow=2))
#>      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
#> [1,] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE  TRUE
#> [2,] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE  TRUE
#      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
# [1,] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE  TRUE
# [2,] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE  TRUE
is.number(list(matrix(1:20, nrow=2), 1:4))
#> [1] FALSE FALSE
# [1] TRUE TRUE
is.number('s')
#> [1] FALSE
# [1] TRUE