Re: [rules-users] Comparing multiple accumulations

Thanks very much Wolfgang it was seeing the "2P" in your equation that made me realise that I had missed the "amountInPence < 0 &&" in the final accumulation. Its now working fine. Richard Wolfgang Laun-2 wrote: > > For simplicity's sake, I'll only consider the first example, where all > transactions with amount < 0 are also Type 1. > > Let P be the sum of the positive values and N (<0) the sum of the > negative values over all transactions. Then > $charges = P > $adjustment = 29/336*N > intValue = -P - N > > The last CE would be true if > -P - N > P + 29/336*N > 2P < -N(1+29/336) > > Since P > |N| (in the first example), clearly this cannot be true. > > -W > > >>> >>> >>> >>> Number( intValue > ($charges + $adjustment)) from >>> >>> accumulate( >>> >>> (RentTransaction >>> >>> (transactionDate > oneMonthAgo >>> >>> $value : amountInPence) >>> >>> from $acc.transactions), >>> >>> sum($value) >>> >>> ) >>> >>> > > -- View this message in context: http://www.nabble.com/Comparing-multiple-accumulations-tp24476495p2449335... Sent from the drools - user mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users