Converts a number to a word. Primarily for internal use in text processing of knitr output. Not usually referenced by the user.
Usage
xNum(x)
Arguments
x
The integer to convert.
Details
Input is an integer, or coerced to integer after rounding. For integers from 0 to 12, output is the single English word. For values larger than 12, or negative, the integer is just converted to character format.