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-2.2.0.5	tracks/lua/exercises/hamming/example.lua
trackler-2.2.0.4	tracks/lua/exercises/hamming/example.lua
trackler-2.2.0.3	tracks/lua/exercises/hamming/example.lua
trackler-2.2.0.2	tracks/lua/exercises/hamming/example.lua
trackler-2.2.0.1	tracks/lua/exercises/hamming/example.lua
trackler-2.2.0.0	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.55	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.54	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.53	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.52	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.51	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.50	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.49	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.48	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.47	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.46	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.45	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.44	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.43	tracks/lua/exercises/hamming/example.lua
trackler-2.1.0.42	tracks/lua/exercises/hamming/example.lua