D.15.8.6 LRschubmult

Usage:

LRschubmult(x, y); x, y lists of integers

Return:

list of lists

Purpose:

computes the expantion of a product
of two Schubert polynomials in the basis of Schubert polynomials

Note:

LIB "lrcalc.lib";
// Compute the expantion of a square of the Schubert polynomial
// corresponding to  (1 3 2) in the basis of Schubert polynomials
list x = 1, 3, 2;
LRschubmult(x, x);