View source: R/webexercises_fns.R
round2 | R Documentation |
Round up from .5
round2(x, digits = 0)
x |
A vector of numeric values. |
digits |
Integer indicating the number of decimal places ('round') or significant digits ('signif') to be used. |
Implements rounding using the "round up from .5" rule,
which is more conventional than the "round to even" rule
implemented by R's built-in round
function. This
implementation was taken from
https://stackoverflow.com/a/12688836.
A vector of rounded numeric values.
round2(c(2, 2.5))
# compare to:
round(c(2, 2.5))
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