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end
end
return string.format("%s%s", val, unit)
end
function fn.lerp(t, a, b) return (1-t)*a + t*b end
function fn.trim(fl, prec)
local fac = 10^prec
return math.floor(fl * fac) / fac
end
function fn.sign(v)
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end
end
return string.format("%s%s", val, unit)
end
function fn.lerp(t, a, b) return (1-t)*a + t*b end
function fn.gradient(grad, pos)
local n = #grad
if n == 1 then return grad[1] end
local op = pos*(n-1)
local idx = math.floor(op)
local t = op-idx
return fn.lerp(t, grad[1 + idx], grad[2 + idx])
end
function fn.trim(fl, prec)
local fac = 10^prec
return math.floor(fl * fac) / fac
end
function fn.sign(v)
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