Power sum symmetric polynomial in given data (scalar or tuple exponent spec)
PowerSymmetricPolynomial[r]
PowerSymmetricPolynomial[{r1, r2, …}]
PowerSymmetricPolynomial[rspec, data]
PowerSymmetricPolynomial[2, {x, y, z}]
→ x^2 + y^2 + z^2PowerSymmetricPolynomial[{2, 3}, {{Subscript[x, 1], Subscript[x, 2]}, {Subscript[y, 1], Subscript[y, 2]}, {Subscript[z, 1], Subscript[z, 2]}}]
→ Subscript[x, 1]^2*Subscript[x, 2]^3 + Subscript[y, 1]^2*Subscript[y, 2]^3 + Subscript[z, 1]^2*Subscript[z, 2]^3PowerSymmetricPolynomial[0, {x, y, z, a, b, c}]
→ 6