Re: [Haskell] Power series in a nutshell

On Thu, 2007-07-12 at 12:49 -0400, Doug McIlroy wrote:

For lovers of things small and beautiful, http://www.cs.dartmouth.edu/~doug/powser.html boils down basic operations on power series with numeric coefficients to the bare minimum--each is a one-liner. Included are overloaded arithmetic operators, integration, differentiation, functional composition, functional inverse and coercion from scalars. --A telling demonstration of the power of lazy evaluation and of Haskell's attunement to math.

and a link to your earlier Functional Pearl, http://citeseer.ist.psu.edu/mcilroy98power.html