monomial_dimensions SciMax Toolbox multi_orbit

SciMax Toolbox >> multi_elem

multi_elem

Maxima Function

Calling Sequence

multi_elem (l_elem, multi_pc, l_var)

Description

decomposes a multi-symmetric polynomial in the multi-contracted form multi_pc in the groups of variables contained in the list of lists l_var in terms of the elementary symmetric functions contained in l_elem.

(%i1) multi_elem ([[2, e1, e2], [2, f1, f2]], a*x + a^2 + x^3,
      [[x, y], [a, b]]);
                                                  3
(%o1)         - 2 f2 + f1 (f1 + e1) - 3 e1 e2 + e1
(%i2) ratsimp (%);
                         2                       3
(%o2)         - 2 f2 + f1  + e1 f1 - 3 e1 e2 + e1

Other functions for changing bases: comp2ele.

monomial_dimensions SciMax Toolbox multi_orbit