Ejemplo n.º 1
0
    def test_maskarrayp_changeQ_correctentriesmasked(self):
        tree = ivy.tree.read(u'(((A:1,B:1)C:1,D:2)E:1,F:3)root;')
        chars = [1, 0, 0, 0]

        Q1 = np.array([[-0.10, 0.10], [0.05, -0.05]])
        Q2 = np.array([[-1.5, 1.5], [1., -1.]])
        Q3 = np.array([[-0.15, 0.15], [0.1, -0.1]])
        Qs1 = np.array([Q2, Q1])
        Qs2 = np.array([Q2, Q3])

        switchpoint = [(tree["C"], 0.75)]
        ar = mk_mr.create_mkmr_mb_ar(tree, chars, 2)

        l1 = mk_mr.mk_mr_midbranch(tree,
                                   chars,
                                   Qs1,
                                   switchpoint,
                                   ar=ar,
                                   debug=False)

        l2 = mk_mr.mk_mr_midbranch(tree,
                                   chars,
                                   Qs2,
                                   switchpoint,
                                   ar=ar,
                                   debug=False)

        ar2 = mk_mr.create_mkmr_mb_ar(tree, chars, 2)
        l2True = mk_mr.mk_mr_midbranch(tree, chars, Qs2, switchpoint, ar=ar2)

        self.assertEqual(l2, l2True)
Ejemplo n.º 2
0
 def foo(tree=tree,
         chars=chars,
         Qs1=Qs1,
         switchpoint_1=switchpoint_1,
         ar=ar):
     mk_mr.mk_mr_midbranch(tree,
                           chars,
                           Qs1,
                           switchpoint_1,
                           ar=ar,
                           debug=False)
Ejemplo n.º 3
0
    def test_makemklnlfunc_twoswitch_makesfunc(self):
        tree = ivy.tree.read(u'(((A:1,B:1)C:1,D:2)E:1,F:3)root;')
        data = {"A": 1, "B": 0, "D": 0, "F": 0}
        Q1 = np.array([[-0.10, 0.10], [0.05, -0.05]])
        Q2 = np.array([[-1.5, 1.5], [1., -1.]])
        Q3 = np.array([[-.01, .01], [.015, -.015]])
        Qs = np.array([Q2, Q3, Q1])
        switchpoint = [(tree["C"], 0.75), (tree["E"], 0.25)]

        qidx = np.array([[0, 0, 1, 1], [0, 1, 0, 0], [1, 0, 1, 3],
                         [1, 1, 0, 2], [2, 0, 1, 4], [2, 1, 0, 5]],
                        dtype=np.intp)

        switches = np.array([s[0].ni for s in switchpoint], dtype=np.intp)
        lengths = np.array([s[1] for s in switchpoint], dtype=np.double)

        f = cyexpokit.make_mklnl_func(tree, data, 2, 3, qidx)

        params = np.array([0.05, 0.1, 1.0, 1.5, .01, .015])
        cylik = f(params, switches, lengths)

        truelik = mk_mr.mk_mr_midbranch(tree, data, Qs, switchpoint)
        self.assertTrue(np.isclose(cylik, truelik))

        # If we re-use the same likelihood function, do we get the correct
        # likelihood?
        switches_2 = np.array([2, 6], dtype=np.int)
        lens_2 = np.array([.333, .5])

        f_2 = cyexpokit.make_mklnl_func(tree, data, 2, 3, qidx)

        cylik1 = f(params, switches_2, lens_2)
        cylik2 = f_2(params, switches_2, lens_2)
        self.assertTrue(np.isclose(cylik1, cylik2))
Ejemplo n.º 4
0
    def test_makemklnlfunc_multi_makesfunc(self):
        tree = ivy.tree.read(u'(((A:1,B:1)C:1,D:2)E:1,F:3)root;')
        data = {"A": 1, "B": 0, "D": 0, "F": 0}
        Q1 = np.array([[-0.10, 0.10], [0.05, -0.05]])
        Q2 = np.array([[-1.5, 1.5], [1., -1.]])
        Qs = np.array([Q2, Q1])
        switchpoint = (tree["C"], 0.75)

        qidx = np.array(
            [[0, 0, 1, 1], [0, 1, 0, 0], [1, 0, 1, 3], [1, 1, 0, 2]],
            dtype=np.intp)

        switches = np.array([switchpoint[0].ni], dtype=np.intp)
        lengths = np.array([switchpoint[1]], dtype=np.double)

        switches = np.array([tree[switchpoint[0].id].ni], dtype=np.intp)
        lengths = np.array([switchpoint[1]], dtype=np.double)

        f = cyexpokit.make_mklnl_func(tree, data, 2, 2, qidx)

        params = np.array([0.05, 0.1, 1.0, 1.5])
        cylik = f(params, switches, lengths)

        truelik = mk_mr.mk_mr_midbranch(tree, data, Qs, [switchpoint])

        trueinds = np.array([0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0])

        self.assertTrue((trueinds == f.qi).all())

        self.assertTrue(np.isclose(cylik, truelik))
Ejemplo n.º 5
0
    def test_mkmr_largetree_correctlikelihood(self):
        tree = ivy.tree.read(u"support/hrm_600tips.newick")
        chars = [
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1,
            1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1,
            0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
            0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1,
            1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
            1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0
        ]
        Q0 = np.array([[-0.061457569587587413, 0.061457569587587413],
                       [0.061457569587587413, -0.061457569587587413]])
        Q1 = np.array([[-1.4976115055655292, 1.4976115055655292],
                       [1.4976115055655292, -1.4976115055655292]])
        Q2 = np.array([[-0.0014644343303779842, 0.0014644343303779842],
                       [0.0014644343303779842, -0.0014644343303779842]])
        Qs = np.array([Q0, Q1, Q2])
        switchpoint0 = (tree[579], 1.2)
        switchpoint1 = (tree[329], 3.0)

        true_L = -89.213330113632566

        ar = mk_mr.create_mkmr_mb_ar(tree, chars, 3)

        calculated_l = mk_mr.mk_mr_midbranch(tree,
                                             chars,
                                             Qs, [switchpoint0, switchpoint1],
                                             ar=ar,
                                             debug=True)

        self.assertTrue(np.isclose(calculated_l, true_L))
Ejemplo n.º 6
0
    def test_likelihoodfunctionmods_correctlikelihood(self):
        tree = ivy.tree.read(u'(((A:1,B:1)C:1,D:2)E:1,F:3)root;')
        chars = [1, 0, 0, 0]
        Q1 = np.array([[-0.10, 0.10], [0.05, -0.05]])
        Q2 = np.array([[-1.5, 1.5], [1., -1.]])
        Qs = np.array([Q2, Q1])

        lf = mk_mr.lf_mk_mr_midbranch_mods(tree,
                                           chars,
                                           mods=[(4, 3), (2, 1)],
                                           findmin=False)

        switchpoint = (tree["C"], 0.75)
        Qparams = np.array([0.05, 0.1, 1.0, 1.5])
        lf_likelihood = lf(Qparams, [switchpoint])
        trueLikelihood = mk_mr.mk_mr_midbranch(tree, chars, Qs, [switchpoint])
        self.assertTrue(np.isclose(lf_likelihood, trueLikelihood))
Ejemplo n.º 7
0
    def test_makemklnlfunc_makesfunc(self):
        tree = ivy.tree.read(
            u"((t2:0.3778728602,(t3:0.03239763423,t4:0.03239763423):0.345475226):0.9831289164,t1:1.361001777);"
        )
        chars = [0, 0, 0, 1]
        labels = [lf.label for lf in tree.leaves()]
        data = dict(zip(labels, chars))

        qidx = np.array([[0, 0, 1, 1], [0, 1, 0, 1]], dtype=np.intp)

        f = cyexpokit.make_mklnl_func(tree, data, 2, 1, qidx)
        params = np.array([0.1, 0.1])
        cylik = f(params, np.array([], dtype=int), np.array([]))

        Qs = np.array([[[-0.1, 0.1], [0.1, -0.1]]])

        truelik = mk_mr.mk_mr_midbranch(tree, chars, Qs, [])

        self.assertTrue(np.isclose(cylik, truelik))
Ejemplo n.º 8
0
    def test_mkmr_middleofbranch_matchesbyhand(self):
        tree = ivy.tree.read(u'(((A:1,B:1)C:1,D:2)E:1,F:3)root;')
        chars = {"A": 1, "B": 0, "D": 0, "F": 0}
        Q1 = np.array([[-0.10, 0.10], [0.05, -0.05]])
        Q2 = np.array([[-1.5, 1.5], [1., -1.]])
        Qs = np.array([Q2, Q1])
        switchpoint = (tree["C"], 0.75)

        PA = [[0.449251, 0.550749], [0.367166, 0.632834]]  #a

        PB = [[0.449251, 0.550749], [0.367166, 0.632834]]  #b

        PCA = [
            [0.49201298, 0.50798702],  # Closer to tip, fast regime
            [0.33865801, 0.66134199]
        ]

        PCB = [
            [0.97546295, 0.02453705],  # Closer to root, slow regime
            [0.01226853, 0.98773147]
        ]

        PD = [[0.82721215, 0.17278785], [0.08639393, 0.91360607]]

        PE = [[0.90713865, 0.09286135], [0.04643067, 0.95356933]]

        PF = [[0.75841877, 0.24158123], [0.12079062, 0.87920938]]

        L0A = 0
        L1A = 1
        L0B = 1
        L1B = 0
        L0D = 1
        L1D = 0
        L0F = 1
        L1F = 0

        L0CA = (PA[0][0] * L0A + PA[0][1] * L1A) * (PB[0][0] * L0B +
                                                    PB[0][1] * L1B)
        L1CA = (PA[1][0] * L0A + PA[1][1] * L1A) * (PB[1][0] * L0B +
                                                    PB[1][1] * L1B)

        L0CB = PCA[0][0] * L0CA + PCA[0][1] * L1CA
        L1CB = PCA[1][0] * L0CA + PCA[1][1] * L1CA

        L0E = (PCB[0][0] * L0CB + PCB[0][1] * L1CB) * (PD[0][0] * L0D +
                                                       PD[0][1] * L1D)
        L1E = (PCB[1][0] * L0CB + PCB[1][1] * L1CB) * (PD[1][0] * L0D +
                                                       PD[1][1] * L1D)

        L0r = (PE[0][0] * L0E + PE[0][1] * L1E) * (PF[0][0] * L0F +
                                                   PF[0][1] * L1F)
        L1r = (PE[1][0] * L0E + PE[1][1] * L1E) * (PF[1][0] * L0F +
                                                   PF[1][1] * L1F)

        predictedLikelihood = math.log(L0r * 0.5 + L1r * 0.5)
        calculatedLikelihood = mk_mr.mk_mr_midbranch(tree,
                                                     chars,
                                                     Qs, [switchpoint],
                                                     debug=False)

        self.assertTrue(np.isclose(predictedLikelihood, calculatedLikelihood))
Ejemplo n.º 9
0
    def test_mkmr_middleofbranchtwoswitch_matchesbyhand(self):
        tree = ivy.tree.read(u'(((A:1,B:1)C:1,D:2)E:1,F:3)root;')
        chars = [1, 0, 0, 0]
        Q1 = np.array([[-0.10, 0.10], [0.05, -0.05]])
        Q2 = np.array([[-1.5, 1.5], [1., -1.]])
        Q3 = np.array([[-.01, .01], [.015, -.015]])
        Qs = np.array([Q2, Q3, Q1])
        switchpoint = [(tree["C"], 0.75), (tree["E"], 0.25)]

        PA = [[0.449251, 0.550749], [0.367166, 0.632834]]  #a

        PB = [[0.449251, 0.550749], [0.367166, 0.632834]]  #b

        PCA = [
            [0.49201298, 0.50798702],  # Closer to tip, fast regime
            [0.33865801, 0.66134199]
        ]

        PCB = [
            [0.99749845, 0.0024922],  # Closer to root, slow regime
            [0.00373829, 0.99625235]
        ]

        PD = [[0.98049177, 0.01950823], [0.02926235, 0.97073765]]

        PEA = [[0.99749845, 0.0024922], [0.00373829, 0.99625235]]

        PEB = [[0.9290649, 0.0709351], [0.03546755, 0.96453245]]

        PF = [[0.75841877, 0.24158123], [0.12079062, 0.87920938]]

        L0A = 0
        L1A = 1
        L0B = 1
        L1B = 0
        L0D = 1
        L1D = 0
        L0F = 1
        L1F = 0

        L0CA = (PA[0][0] * L0A + PA[0][1] * L1A) * (PB[0][0] * L0B +
                                                    PB[0][1] * L1B)
        L1CA = (PA[1][0] * L0A + PA[1][1] * L1A) * (PB[1][0] * L0B +
                                                    PB[1][1] * L1B)

        L0CB = PCA[0][0] * L0CA + PCA[0][1] * L1CA
        L1CB = PCA[1][0] * L0CA + PCA[1][1] * L1CA

        L0EA = (PCB[0][0] * L0CB + PCB[0][1] * L1CB) * (PD[0][0] * L0D +
                                                        PD[0][1] * L1D)
        L1EA = (PCB[1][0] * L0CB + PCB[1][1] * L1CB) * (PD[1][0] * L0D +
                                                        PD[1][1] * L1D)

        L0EB = PEA[0][0] * L0EA + PEA[0][1] * L1EA
        L1EB = PEA[1][0] * L0EA + PEA[1][1] * L1EA

        L0r = (PEB[0][0] * L0EB + PEB[0][1] * L1EB) * (PF[0][0] * L0F +
                                                       PF[0][1] * L1F)
        L1r = (PEB[1][0] * L0EB + PEB[1][1] * L1EB) * (PF[1][0] * L0F +
                                                       PF[1][1] * L1F)

        predictedLikelihood = math.log(L0r * 0.5 + L1r * 0.5)

        calculatedLikelihood = mk_mr.mk_mr_midbranch(tree, chars, Qs,
                                                     switchpoint)
        self.assertTrue(np.isclose(predictedLikelihood, calculatedLikelihood))
Ejemplo n.º 10
0
qp3 = mod_r3.trace("Qparam_2")[150]


eQ1 = np.array([[-qp1,qp1],
                [qp1,-qp1]])
eQ2 = np.array([[-qp2,qp2],
               [qp2,-qp2]])
eQ3 = np.array([[-qp3,qp3],
               [qp3,-qp3]])

est_Qs = np.array([eQ2,eQ3,eQ1])

s1 = mod_r3.trace("switch_0")[150]
s2 = mod_r3.trace("switch_1")[150]

mk_mr.mk_mr_midbranch(tree, chars, est_Qs, [s1,s2])

l = mod_r3.trace("likelihood")[150]

x0 = mod_r3.trace(str("switch_0")[:])
fig = treefig(tree)
fig.add_layer(ivy.vis.layers.add_tree_heatmap, x0, store="switch0")

x1 = mod_r3.trace(str("switch_1")[:])
fig.add_layer(ivy.vis.layers.add_tree_heatmap, x0, store="switch1",color="blue")


s0 = [s[0].ni for s in x0]
s1 = [s[0].ni for s in x1]

plt.plot(s0)