def track(self, troveSpec):
        self._trackDict[parseTroveSpec(troveSpec)] = troveSpec
Return a digital filter from an analog one using a bilinear transform.
dataset/ETHPy150Open sassoftware/conary/conary/build/groupsetrecipe.py/_GroupSetRecipe.track--crossover with--dataset/ETHPy150Open scipy/scipy/scipy/signal/filter_design.py/bilinear