test whether an integer is odd
Major Section:  ACL2-BUILT-INS

(oddp x) is true if and only if x is odd, i.e., not even in the sense of evenp.

The guard for oddp requires its argument to be an integer.

Oddp is a Common Lisp function. See any Common Lisp documentation for more information.

To see the ACL2 definition of this function, see pf.