def test_slow_dual_stable_grothendieck_pq(): n = 3 mu = (1, ) g = SymmetricPolynomial._slow_dual_stable_grothendieck_p(n, mu) h = SymmetricPolynomial._slow_dual_stable_grothendieck_q(n, mu) print(g) print(h) print() assert g == SymmetricMonomial(n, (1, )) assert h == 2 * SymmetricMonomial(n, (1, )) n = 3 mu = (2, ) for t in Tableau.semistandard_marked_rpp(3, mu, diagonal_nonprimes=False): print(t) g = SymmetricPolynomial._slow_dual_stable_grothendieck_p(n, mu) print(g) assert g == \ SymmetricPolynomial._slow_dual_stable_grothendieck(n, (1, 1)) + \ SymmetricPolynomial._slow_dual_stable_grothendieck(n, (2,)) n = 3 mu = (2, 1) for t in Tableau.semistandard_marked_rpp(n, mu): print(t) g = SymmetricPolynomial._slow_dual_stable_grothendieck_p(n, mu) h = SymmetricPolynomial._slow_dual_stable_grothendieck_q(n, mu) print(g) print(h) print() assert g == -BETA * SymmetricMonomial( n, (1, 1)) + -BETA * SymmetricMonomial(n, (2, )) + 2 * SymmetricMonomial( n, (1, 1, 1)) + SymmetricMonomial(n, (2, 1)) n = 5 mu = (3, 2) g = SymmetricPolynomial._slow_dual_stable_grothendieck_p(n, mu) h = SymmetricPolynomial._slow_dual_stable_grothendieck_q(n, mu) n = 6 mu = (3, 2, 1) assert SymmetricPolynomial._slow_dual_stable_grothendieck_p(n, mu) == \ SymmetricPolynomial._slow_dual_stable_grothendieck(n, mu)
def test_strict_symmetric_functions(): nn = 5 for mu in Partition.all(nn, strict=True): for nu in Partition.all(nn, strict=True): for n in range(nn): print(n, mu, nu) print() # Schur-P and GP f = SymmetricPolynomial.schur_p(n, mu, nu) g = SymmetricPolynomial.stable_grothendieck_p(n, mu, nu) h = SymmetricPolynomial.dual_stable_grothendieck_p(n, mu, nu) fs = SymmetricPolynomial._slow_schur_p(n, mu, nu) gs = SymmetricPolynomial._slow_stable_grothendieck_p(n, mu, nu) hs = SymmetricPolynomial._slow_dual_stable_grothendieck_p( n, mu, nu) if f != fs: print(f) print(fs) print() if g != gs: print(g) print(gs) print() if h != hs: print(h) print(hs) print() print() print() assert f == fs assert g == gs assert h == hs if mu == nu: assert f == 1 assert g == 1 assert h == 1 assert fs == 1 assert gs == 1 assert hs == 1 if not Partition.contains(mu, nu): assert f == 0 assert g == 0 assert h == 0 assert fs == 0 assert gs == 0 assert hs == 0 # Schur-Q and GQ f = SymmetricPolynomial.schur_q(n, mu, nu) g = SymmetricPolynomial.stable_grothendieck_q(n, mu, nu) h = SymmetricPolynomial.dual_stable_grothendieck_q(n, mu, nu) fs = SymmetricPolynomial._slow_schur_q(n, mu, nu) gs = SymmetricPolynomial._slow_stable_grothendieck_q(n, mu, nu) hs = SymmetricPolynomial._slow_dual_stable_grothendieck_q( n, mu, nu) if f != fs: print(f) print(fs) print() if g != gs: print(g) print(gs) print() if h != hs: print(h) print(hs) print() print() print() assert f == fs assert g == gs assert h == hs if mu == nu: assert f == 1 assert g == 1 assert h == 1 assert fs == 1 assert gs == 1 assert hs == 1 if not Partition.contains(mu, nu): assert f == 0 assert g == 0 assert h == 0 assert fs == 0 assert gs == 0 assert hs == 0