Rounding off values in R Language – round() Function
round() function in R Language is used to round off values to a specific number of decimal value.
Syntax: round(x, digits)
Parameters:
x: Value to be round off
digits: Number of digits to which value has to be round off
Example 1: Rounding off the values
# R program to illustrate # round functiom # Create example values x1 <- 1.2 x2 <- 1.8x3 <- - 1.3x4 <- 1.7 # Apply round function round(x1) round(x2) round(x3) round(x4) print(x1, x2, x3, x4) |
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Output :
1 2 -1 2
Here in the above code, we have round off the values with 4 data x1, x2, x3, and x4 using the function round(), and printed the new values.
Example 2: Rounding off to certain digits
# R program to illustrate # round to a certain digit # Create numeric with many digits x2 <- 3.14734343243 # Round to three decimal places round(x2, digits = 3) print(x2) |
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Output:
3.147
Here in the above code, the value of a numeric vector is round off till 3 digits.
