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floor

Round down

floor x    floor[x]

Returns the greatest integer less than or equal to numeric x.

q)floor -2.1 0 2.1
-3 0 2

Implicit iteration

floor is an atomic function.

q)floor(1.2;3.4 5.6)
1
3 5

q)floor`a`b!(1.2;3.4 5.6)
a| 1
b| 3 5

q)floor([]a:1.2 3.4;b:5.6 7.8)
a b
---
1 5
3 7

Prior to V3.0

Prior to V3.0, floor

q)floor 2 - 10 xexp -12 -13
1 2

q)floor 2009.10.03T13:08:00.222  /type error since V3.0
2009.10.03
q)"d"$2009.10.03T13:08:00.222
2009.10.03

Domain and range

domain b g x h i j e f c s p m d z n u v t
range  . . . h i j j j c s . . . . . . . .

Range: hijcs


ceiling
Mathematics

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