Technical Terms Chromatic Symmetric Function: A symmetric function that sums over proper colourings of a graph, generalising the chromatic polynomial and encapsulating graph invariants.

Mike O'Leary, Taylor Polynomials for Rational Functions, The College Mathematics Journal, Vol. 29, No. 3 (May, 1998), pp. 226-228 ...

Polynomial interpolation to analytic functions can be very accurate, depending on the distribution of the interpolation nodes. However, in equispaced nodes and the like, besides being badly ...