arrayFormula

local coefficientWgtDist = { 
    -- Wgt, dst1, dst2, dist3
    {139, { ["700"] = 3, ["1000"] = 6, ["99999"] = 12} },
    {199, { ["700"] = 10, ["1000"] = 20, ["99999"] = 40} },
    {269, { ["700"] = 14, ["1000"] = 28, ["99999"] = 56} },
    {349, { ["700"] = 18, ["1000"] = 36, ["99999"] = 72} },
    {439, { ["700"] = 22, ["1000"] = 44, ["99999"] = 88} },
    {9999, { ["700"] = 25, ["1000"] = 50, ["99999"] = 100} }
}


local tom = 72
local dst = 1100
for idx=1, #coefficientWgtDist do
    
    if(coefficientWgtDist[idx][1]>=tom) then
    
        for k,v in pairs(coefficientWgtDist[idx][2]) do
            if(tonumber(k)>dst) then
                print(k)
                print(v)
                break
            end    
    
        end 
    break
    end
end


    local lib = {};
lib.distance_method = Distance_method.great_circle;
function lib:calculate(flight_context, route_context, distance)
  return self:estimate(flight_context, distance);
end
function lib:estimate(flight_context, distance)
  return self.unit_rate * coefficenFromtWgtDistArray;
end
return lib;