[DynareDev] [Trac] #117: IRF: document the way they are computed at order 2 and 3

#117: IRF: document the way they are computed at order 2 and 3 ---------------------------+------------------------------------------------ Reporter: sebastien | Owner: Type: feature | Status: new Priority: major | Milestone: 4.2 Component: Documentation | Version: Keywords: | ---------------------------+------------------------------------------------ -- Ticket URL: <https://www.dynare.org/trac/ticket/117> Dynare <http://www.dynare.org> The Dynare project