nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/ops/transforms/Transforms.java
public static INDArray lessThanOrEqual(INDArray first, INDArray ndArray, boolean dup) {
        return exec(dup ? new OldLessThanOrEqual(first.dup(), ndArray) : new OldLessThanOrEqual(first, ndArray));

    }
public static INDArray lessThanOrEqual(INDArray first, INDArray ndArray, boolean dup) {
        return exec(dup ? new OldLessThanOrEqual(first.dup(), ndArray) : new OldLessThanOrEqual(first, ndArray));

    }
Eps function

@param ndArray
@return