Contents

local Hamming = {}

function Hamming.compute(a,b)
  if #a ~= #b then return -1 end
  local distance = 0
  for i = 1, a:len() do
    if (a:sub(i, i) ~= b:sub(i, i)) then
      distance = distance + 1
    end
  end
  return distance
end

return Hamming

Version data entries

299 entries across 299 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.138	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.137	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.136	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.135	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.134	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.133	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.132	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.131	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.130	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.129	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.128	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.127	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.126	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.125	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.124	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.123	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.122	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.121	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.120	tracks/lua/exercises/hamming/example.lua