Returns a vector containing the results of a less-than-or-equal-to comparison between each set of corresponding elements of the given vectors.
Elemental function
The result is an UNSIGNED(4) vector.
For each element of the result, the value of each bit is 1 if the value of the corresponding element of ARG1 is less than or equal to the value of the corresponding element of ARG2. Otherwise, the value of each bit is 0.