Contents

local triangle = {}

function triangle.kind(a, b, c)
  local function violates_inequality()
    local sides = { a, b, c }
    table.sort(sides)
    return sides[1] + sides[2] <= sides[3]
  end

  if (a <= 0 or b <= 0 or c <= 0 or violates_inequality()) then
    error("Input Error")
  end
  if (a == b and a == c) then
    return "equilateral"
  end
  if (a == b or a == c or c == b) then
    return "isosceles"
  end
  return "scalene"
end

return triangle

Version data entries

396 entries across 396 versions & 1 rubygems

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