Sha256: c4978118cf8840d3c8d44ecaa2cc6e2d165a3003607d0477573a766c255ea65b
Contents?: true
Size: 404 Bytes
Versions: 53
Compression:
Stored size: 404 Bytes
Contents
class Float
alias precisionless_round round
private :precisionless_round
# Rounds the float with the specified precision.
#
# x = 1.337
# x.round # => 1
# x.round(1) # => 1.3
# x.round(2) # => 1.34
def round(precision = nil)
if precision
magnitude = 10.0 ** precision
(self * magnitude).round / magnitude
else
precisionless_round
end
end
end
Version data entries
53 entries across 53 versions & 4 rubygems