'''inverse of lookaheadCoefficients'''
s = self.stateFromCoefficients(c)
+ def timeshiftFromState(self, s):
+ return self.dlog.log(s)
def stateFromOutput(self, output, atEnd=True):
'''returns the state of an LFSR with default mask that produces the given output.
if atEnd is True, the state in question is the state at the end of the output.