~~NOTOC~~
<=[[4rpl:start| Index]] \\
<= [[4rpl:start#Math]]  

====== floor ======
floor (<-num) ->num

===== Description =====
Takes one number from the stack, rounds it down, and pushes that number back on the stack.

===== Examples =====
<code 4rpl>
trace(floor(4.2)) #prints '4'
</code>
<=[[4rpl:start| Index]]