R floor()

1 개요

R floor()

R

Copy

floor(-1)
## [1] -1
floor(-.5)
## [1] -1
floor(0.3)
## [1] 0
floor(0.7)
## [1] 0

R

Copy

floor(2.71828*100)/100
## [1] 2.71
floor(-2.71828*100)/100
## [1] -2.72
floor(3.14159*100)/100
## [1] 3.14
floor(-3.14159*100)/100
## [1] -3.15

R

Copy

seq(-1, 2, by=0.3)
## [1] -1.0 -0.7 -0.4 -0.1  0.2  0.5  0.8  1.1  1.4  1.7  2.0
floor( seq(-1, 2, by=0.3) )
## [1] -1 -1 -1 -1  0  0  0  1  1  1  2

2 같이 보기

• R ceiling()
• R round()
• R trunc()
• R signif()

3 참고

• https://www.rdocumentation.org/packages/base/versions/3.6.0/topics/Round