Exemple #1
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    def sample(self):
        """ Sample from the Poissonized Plancherel measure.
        """

        N = np.random.poisson(self.theta)
        sigma = uniform_permutation(N)
        P, _ = RSK(sigma)

        # young_diag = [len(row) for row in P]
        young_diag = np.fromiter(map(len, P), dtype=int)
        self.list_of_young_diag.append(young_diag)
        # sampl = [len(row) - i + 0.5 for i, row in enumerate(P, start=1)]
        sampl = young_diag - np.arange(0.5, young_diag.size)
        self.list_of_samples.append(sampl.tolist())
Exemple #2
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    def sample(self, random_state=None):
        """ Sample from the Poissonized Plancherel measure.

        :param random_state:
        :type random_state:
            None, np.random, int, np.random.RandomState
        """
        rng = check_random_state(random_state)

        N = rng.poisson(self.theta)
        sigma = uniform_permutation(N, random_state=rng)
        P, _ = RSK(sigma)

        # young_diag = [len(row) for row in P]
        young_diag = np.fromiter(map(len, P), dtype=int)
        self.list_of_young_diag.append(young_diag)
        # sampl = [len(row) - i + 0.5 for i, row in enumerate(P, start=1)]
        sampl = young_diag - np.arange(0.5, young_diag.size)
        self.list_of_samples.append(sampl.tolist())
Exemple #3
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    def test_RSK_output(self):

        for seq, tab in zip(self.sequences, self.PQ_tableaux):
            print(seq)
            self.assertTrue(RSK(seq) == tab)
Exemple #4
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    def test_RSK_output(self):

        for i, (seq, tab) in enumerate(zip(self.sequences, self.PQ_tableaux)):
            with self.subTest(index=i, seq=seq):
                self.assertTrue(RSK(seq) == tab)