'show that the cumulative dynamic multipliers cannot check CI options

'open the workfile uroot from eviews example datasets
wfopen c:\users\kohp\appdata\local\temp\microsoftedgedownloads\c72d2ee6-bb75-4dab-a91f-a30c15f16896\uroot.wf1

'create a simple ardl
equation ardl1.ardl(determ=none, trend=none) gdp cs

ard1.ardl1.dynmult(noci)