function initState = initst(interval = Interval, bsize = Batch_size, maxbatches = Maximum_batches, first = First_creation, psni = PSNumberIn, ethcr = EntityType.HoldCostRate, etva = EntityType.VACost, etnva = EntityType.NVACost, etw = EntityType.WaitCost, ett = EntityType.TranCost, eto = EntityType.OtherCost, etid = EntityType.Id, t = T, extcon = extcon);