Re: [Gretl-users] Cumulative Product
On Mon, 13 Aug 2012, Logan Kelly wrote:
Is there a cumulative product command similar to the
cumulative sum command cum?
Not built-in, but it's trivial to write.
<hansl>
function series cumprod (series y)
y = y * y(-1)
return y
end function
</hansl>
Allin Cottrell