Frac | R Documentation |
Frac()
returns the fractional part of a numeric value.
MaxDigits()
return the number of digits in x
.
Ndec()
returns the number of decimals.
Prec()
returns the precision of a number x
.
Frac(x, dpwr = NA)
MaxDigits(x)
Ndec(x)
Prec(x)
x |
the numeric value (or a vector of numerics), whose fractional part is to be calculated. |
dpwr |
power of 10 for a factor z, the fractional part will be multiplied with. The result will be returned rounded to integer. Defaults to |
Andri Signorell <andri@signorell.net>
format.info
, as.integer
, trunc
x <- rnorm(5)*100
x
Frac(x)
# multiply by 10^4
Frac(x, dpwr=4)
MaxDigits(c(1.25, 1.8, 12.0, 1.00000))
x <- c("0.0000", "0", "159.283", "1.45e+10", "1.4599E+10" )
Ndec(x)
Prec(as.numeric(x))
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