aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Initial data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Task/Test-integerness/Ruby/test-integerness.rb Normal file
View file

@ -0,0 +1,13 @@
class Numeric
def to_i?
self == self.to_i rescue false
end
end
# Demo
ar = [25.000000, 24.999999, 25.000100, -2.1e120, -5e-2, # Floats
Float::NAN, Float::INFINITY, # more Floats
2r, 2.5r, # Rationals
2+0i, 2+0.0i, 5-5i] # Complexes
ar.each{|num| puts "#{num} integer? #{num.to_i?}" }