is.number: Check Values
In muStat: Prentice Rank Sum Test and McNemar Test

Description Usage Arguments Details Author(s) Examples

Returns TRUE if the value is finite or infinite, i.e., is neither missing (NA) nor not-a-number (Nan). It replicates the same behavior of the homonymous S+ function.

1	is.number(...)

...

numeric vector

is.number is TRUE if the value is finite or infinite, i.e., is neither missing ( NA) nor not-a-number ( NaN).

Knut M. Wittkowski kmw@rockefeller.edu

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('s')
# [1] FALSE