Difference between revisions of "R: Matematika Dasar"

From OnnoWiki
Jump to navigation Jump to search
Line 50: Line 50:
  
 
  sum(1:3)
 
  sum(1:3)
 +
 
  prod(c(3,5,7))
 
  prod(c(3,5,7))
 +
 
  min(c(1,6,-14,-154,0))
 
  min(c(1,6,-14,-154,0))
 +
 
  max(c(1,6,-14,-154,0))
 
  max(c(1,6,-14,-154,0))
 +
 
  range(c(1,6,-14,-154,0))
 
  range(c(1,6,-14,-154,0))
  

Revision as of 08:48, 28 November 2019

Contoh operasi matematika

2 ^ 2
2 * 2
2 / 2
2 + 2
2 - 2
4 * 3 ^ 3

vector -4 s/d 3

-4:3

abs remainder

absolute

abs(-4:3)

remainder

(-4:3) %% 2
(-4:3) %/% 3

sign

sign(-4:3)

round

round(7/18,2)
7/118
options(digits=2)
7/118
floor(0.39)
ceiling(0.39)


summary functions

sum(1:3)
prod(c(3,5,7))
min(c(1,6,-14,-154,0))
max(c(1,6,-14,-154,0))
range(c(1,6,-14,-154,0))

Pranala Menarik