Tests if arguments are unordered.
The isunordered macro determines whether its arguments are unordered.
Item | Description |
---|---|
x | Specifies the first value in the order. |
y | Specifies the second value in the order. |
Upon successful completion, the isunordered macro returns 1 if its arguments are unordered, and 0 otherwise.
If x or y is NaN, 0 is returned.