Less than or Equal to
- Main article: Comparison function
≤
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Less than or Equal to (≤
) is a comparison function which tests whether the left argument is tolerantly less than or equal to the right argument, returning 1 if this is the case and 0 otherwise. It is the negation of Less than (<
), and in fact was called Not greater in APL\360.
Boolean function
- Main article: Boolean function
When used as a Boolean function (that is, with argument consisting entirely of 0s and 1s), it represents converse implication:
≤ |
0 |
1
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0
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1 |
1
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1
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0 |
1
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External links
Documentation