Greater than

is a comparison function which tests whether the left argument is tolerantly greater than and not equal to the right argument, returning 1 if this is the case and 0 otherwise. It is the negation of Less than or Equal to.

Boolean function
When used as a Boolean function (that is, with argument consisting entirely of 0s and 1s), it represents material nonimplication, also known as the NIMPLY gate: In the context of logic, it can be read as but not.

Documentation

 * Dyalog
 * APLX
 * J Dictionary, NuVoc