square wave function
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local stuff = "sin(x)"
for i=3,3*200,2 do
stuff = stuff..'+(sin('..i..'*x)/'..i..')'
end
print(stuff)
--lua function same usage as math.sin and math.cos
function math.sqr(x,res)
res = res or 20
local val = math.sin(x)
for i=3,3*res,2 do
val = val +(math.sin(i*x)/i)
end
return val
end
for i=1,100 do
print(math.sqr(i/5))
end
Lua
INFO