def GetDifferenceBetweenRate(self):
     raise error.MethodIsNotImplemented()
 def _ReductionPrecisionForSellAndBuyParameters(self):
     raise error.MethodIsNotImplemented()
 def _InitializeFirstStep(self):
     raise error.MethodIsNotImplemented()
 def _ComputeRightProfit(self):
     raise error.MethodIsNotImplemented()
 def _ComputeSellAndBuyParameters(self):
     raise error.MethodIsNotImplemented()
 def _ComputeBuyQuantity(self):
     raise error.MethodIsNotImplemented()
 def _ComputeBuyRate(self):
     raise error.MethodIsNotImplemented()
 def _ComputeSellCost(self):
     raise error.MethodIsNotImplemented()
 def _GetNextSellRate(self):
     raise error.MethodIsNotImplemented()
 def _CollectStatistic(self):
     raise error.MethodIsNotImplemented()