def cross_reference(self, model: BDF) -> None: """ Cross links the card so referenced cards can be extracted directly Parameters ---------- model : BDF() the BDF object """ if self.tid: msg = ', which is required by RANDPS sid=%s' % (self.sid) #self.tid = model.Table(self.tid, msg=msg) self.tid_ref = model.RandomTable(self.tid, msg=msg)