def compute(self, today, assets, out, bv, ev, rateint, rateinf):
l = self.window_length
bv_yield_ev = bv[-l] / ev[-l]
out[:] = adjust_for_inflation(bv_yield_ev, l, rateint, rateinf)
def compute(self, today, assets, out, sales, ev, rateint, rateinf):
l = self.window_length
cf_yield_ev = sales[-l] / ev[-l]
out[:] = adjust_for_inflation(cf_yield_ev, l, rateint, rateinf)
def compute(self, today, assets, out, earning, ev, rateint, rateinf):
l = self.window_length
earning_yield_ev = earning[-l] / ev[-l]
out[:] = adjust_for_inflation(earning_yield_ev, l, rateint, rateinf)