Floor: Difference between revisions

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The floor primitive is [[Atomicity|right atomic]].
The floor primitive is [[Atomicity|right atomic]].


A ceiling function (round up) can be made with floor using a [[tacit]] definition: <code>(1+_)</code>
A ceiling function (round up) can be made with floor using <code>-_-</code>.


<pre>
<pre>

Revision as of 13:04, 12 July 2021

Floor
_x

The floor function is used to round numbers down in K.

Flooring is a no-op on integers, meaning that they remain the same.

The floor primitive is right atomic.

A ceiling function (round up) can be made with floor using -_-.

 _3
3

 _-3.7 4.789 80 0n
-4 4 80 0N