IsCovering IsMonotonicFunction IsSymmetricFunction IsSymmetricFunctionTo GrayCode PureBinary TwoComplement bool() ToAndXor ToTruthTable long() Nor LeastSignificantDigit MantissaToPositiveInteger MostSignificantDigit PositiveIntegerToMantissa One Or SAT TransitionSeries Backwardly To2layerOrAnd Compatibility string() TimingChart GetNegativeLogicFunction GetSubTable ComputeDONTCARE ShrinkLogicFunction Zero