AugmentedSymmetricPolynomial
AugmentedSymmetricPolynomial[{r1, r2, ...}] represents a formal augmented symmetric polynomial with exponents r1, r2, ....
AugmentedSymmetricPolynomial[{{r11, ..., r1n}, {r21, ..., r2n}, ...}] represents a multivariate formal augmented symmetric polynomial.
AugmentedSymmetricPolynomial[rspec, data] gives the augmented symmetric polynomial in data.
Examples
Create an augmented symmetric polynomial:
AugmentedSymmetricPolynomial[{2, 1}][{a, b, c}]Please visit the official Wolfram Language Reference for more details.