.round | R Documentation |
Rounds numbers to the specified number of decimal places. Unlike round
, it
handles NULL
inputs gracefully by returning NULL
and optionally prints a warning.
.round(x, digits = 0, verbose = FALSE)
x |
Numeric vector or NULL. |
digits |
Integer indicating the number of decimal places to round to. |
verbose |
Logical; if |
Rounded number or NULL if input is NULL.
roundSafe(3.14159, digits = 2)
roundSafe(NULL) # returns NULL with a warning
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