check_av_roll_fwd#
- check_av_roll_fwd()[source]#
Check account value roll-forward
Returns
Ture
ifav_at(t+1, "BEF_NB")
equates to the following expression for allt
, otherwise returnsFalse
:av_at(t, "BEF_NB") + prem_to_av(t) - maint_fee(t) - coi(t) + inv_income(t) - claims_from_av(t, "DEATH") - claims_from_av(t, "LAPSE") - claims_from_av(t, "MATURITY"))