Description Usage Arguments Details Examples
Returns a logical vector describing if a numeric elements is a number.
1 | is.number(x)
|
x |
numeric vector |
is.number
is TRUE
if the value is numeric or complex
and is not missing (NA
or NaN
).
1 2 3 4 5 6 7 8 9 10 | is.number(32)
# [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
is.number(list(matrix(1:20, nrow=2), 1:4))
# [1] TRUE TRUE
is.number('s')
# [1] TRUE
|
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