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-2.2.1.180	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.179	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.178	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.177	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.176	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.175	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.174	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.173	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.172	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.171	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.170	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.169	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.167	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.166	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.165	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.164	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.163	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.162	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.161	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.160	tracks/lua/exercises/hamming/example.lua