Skip to content

Recursive hamming solution #18

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
dri19tcc wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Recursive hamming solution #18

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 18 additions & 0 deletions hamming.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
class Hamming
def self.compute(strand_1, strand_2, distance = 0)
raise ArgumentError if strand_1.length != strand_2.length

return distance if strand_1.length == 0

unless strand_1[0] == strand_2[0]
distance += 1
end

unless strand_1.length == 1
return Hamming.compute(strand_1[1..-1], strand_2[1..-1], distance)
end

return distance

end
end