释义 |
Generating FunctionA Power Series
whose Coefficients give the Sequence , , ... . The Mathematica (Wolfram Research, Champaign, IL) function DiscreteMath`RSolve`PowerSumgives the generating function of a given expression, and ExponentialPowerSum gives the exponential generating function.
Generating functions for the first few powers are
See also Moment-Generating Function, Recurrence Relation References
Wilf, H. S. Generatingfunctionology, 2nd ed. New York: Academic Press, 1990.
|