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-2.2.1.58	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.57	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.56	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.55	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.54	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.53	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.52	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.51	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.50	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.49	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.48	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.47	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.46	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.45	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.44	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.43	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.42	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.41	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.40	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.39	tracks/lua/exercises/hamming/example.lua