File: prev_float.rb

package info (click to toggle)
ruby-backports 3.25.2-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,912 kB
  • sloc: ruby: 11,757; makefile: 6
file content (11 lines) | stat: -rw-r--r-- 318 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
 
unless Float.method_defined? :prev_float
  require 'backports/tools/float_integer_conversion'
  require 'backports/1.9.2/float/infinity'

  class Float
    def prev_float
      return -Float::INFINITY if self == -Float::INFINITY
      Backports.integer_to_float(Backports.float_to_integer(self) - 1)
    end
  end
end