check.integer | R Documentation |
Returns TRUE/FALSE on whether a number is integer or not.
check.integer(N)
N |
A number (if a vector is supplied only the first element is checked - without warning) |
Surprising as it may be, R doesn't come with a handy function to check if the number is integer. This function does just this.
TRUE/FALSE on whether a number is integer or not.
VitoshKa
https://stackoverflow.com/questions/3476782/how-to-check-if-the-number-is-integer
check.integer <- installr:::check.integer
check.integer(4) # TRUE
check.integer(3243) #TRUE
check.integer(3243.34) #FALSE
check.integer("sdfds") #FALSE
check.integer(1e4) #TRUE
check.integer(1e6) #TRUE
check.integer(1e600) #FALSE - the function is having a hardtime with Inf...
rm(check.integer)
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