here now before we have adjusted directly these two right because we said this is what we got this is what we want but now we include for the fact that G isn't a perfect inverse and our assumption is that G here probably makes about the same mistakes as G here so what we'll do is we'll take this vector right here and apply it here in order to achieve this thing and this thing is now the corrected thing our corrected to desired hidden representation correct for the fact that we don't have a perfect inverse and now again we have