14 lines
309 B
Lua
14 lines
309 B
Lua
require 'pl'
|
|
local sum = 0.0
|
|
local count = 0
|
|
local text = [[
|
|
981124001 2.0 18988.4 10047.1 4149.7
|
|
981125001 0.8 19104.0 9970.4 5088.7
|
|
981127003 0.5 19012.5 9946.9 3831.2
|
|
]]
|
|
for id,magn,x in input.fields(3,' ',text) do
|
|
sum = sum + x
|
|
count = count + 1
|
|
end
|
|
print('average x coord is ',sum/count)
|