Rounds the float with the specified precision.
x = 1.337 x.round # => 1 x.round(1) # => 1.3 x.round(2) # => 1.34
# File lib/active_support/core_ext/float/rounding.rb, line 11 11: def round(precision = nil) 12: if precision 13: magnitude = 10.0 ** precision 14: (self * magnitude).round / magnitude 15: else 16: precisionless_round 17: end 18: end
Disabled; run with --debug to generate this.
Generated with the Darkfish Rdoc Generator 1.1.6.