isOdd(x)

Simple function to determine if a number is odd or even

isOdd determines if a number is odd or even.
isOdd takes an array of numbers, and returns a logical array of the same
size as the input, where true (1) is odd, and false (0) is even.
tf = isOdd(5)
tf =
1
tf = isOdd([1 2 3])
tf =
1 0 1
Created by David Coventry, 7/26/2017