Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Library: xplore
See also: ceil floor rint

Macro: round
Description: Rounds to a given precision. If the precision is omitted the nearest integer is given back.

Usage: y = round (x{, n})
Input:
x array, values which should be rounded
n optional, number of digits for rounding
Output:
y array, integers of x

Example:
library("xplore")
x = (-3:3)/7
(x ~ round (x, 2)) | (round (131, -1) ~ round (131, -2))
Result:

Contenst of _tmp
[1,] -0.42857    -0.43 
[2,] -0.28571    -0.29 
[3,] -0.14286    -0.14 
[4,]        0        0 
[5,]  0.14286     0.14 
[6,]  0.28571     0.29 
[7,]  0.42857     0.43 
[8,]      100      130 

Library: xplore
See also: ceil floor rint

Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Author: TTK, 970713
(C) MD*TECH Method and Data Technologies, 17.8.2000