Method deprecated or moved
This method is deprecated or moved on the latest stable version.
The last existing version (v3.2.13) is shown here.
round(precision = nil)
public
Rounds the float with the specified precision.
x = 1.337
x.round
x.round(1)
x.round(2)
# File activesupport/lib/active_support/core_ext/float/rounding.rb, line 11
def round(precision = nil)
if precision
magnitude = 10.0 ** precision
(self * magnitude).round / magnitude
else
precisionless_round
end
end