Schubert polynomials
In Symmetrica there are many routines to do computations with Schubert polynomials. These are generalizations of Schur polynomials. In Symmetrica there are routines available to do the following tasks:compute Schubert polynomials
product of Schubert polynomials
compute double Schubert polynomials
compute non commutative Schubert polynomials
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You can find more on Schubert polynomials in these books
Manivel: Symmetric Functions, Schubert Polynomials and Degeneracy Loci
Fulton: Young Tableaux