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-2.2.1.38	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.37	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.36	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.35	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.34	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.33	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.32	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.31	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.30	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.29	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.28	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.27	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.26	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.25	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.24	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.23	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.22	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.21	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.20	tracks/lua/exercises/hamming/example.lua
trackler-2.2.1.19	tracks/lua/exercises/hamming/example.lua