示例#1
0
    def test1Cluster(self):
        cmg = rdInfoTheory.BitCorrMatGenerator()
        cmg.SetBitList(self.blist)
        for fp in self.fps:
            cmg.CollectVotes(fp)

        corrMat = cmg.GetCorrMatrix()

        bcl = BitClusterer.BitClusterer(self.blist, self.nbits // 2)
        bcl.ClusterBits(corrMat)
        cls = bcl.GetClusters()
        for cl in cls:
            self.assertEqual(len(cl), 2)
            self.assertEqual((cl[0] + self.nbits // 2), cl[1])
        bcl.SetClusters(cls)
        self.assertRaises(AssertionError, bcl.SetClusters, cls[:-1])

        tfp = DataStructs.ExplicitBitVect(self.nbits)
        obits = list(range(0, self.nbits // 4)) + list(range(self.nbits // 2, 3 * self.nbits // 4))
        tfp.SetBitsFromList(obits)
        rvc = bcl.MapToClusterScores(tfp)
        self.assertEqual(len(rvc), self.nbits // 2)
        for i in range(self.nbits // 2):
            if i < self.nbits // 4:
                self.assertEqual(rvc[i], 2)
            else:
                self.assertEqual(rvc[i], 0)

        nfp = bcl.MapToClusterFP(tfp)
        self.assertEqual(len(nfp), self.nbits // 2)
        for i in range(self.nbits // 2):
            if i < self.nbits // 4:
                self.assertTrue(nfp[i])
            else:
                self.assertFalse(nfp[i])
示例#2
0
    def test0CorrMat(self):
        cmg = rdInfoTheory.BitCorrMatGenerator()
        cmg.SetBitList(self.blist)
        for fp in self.fps:
            cmg.CollectVotes(fp)

        corrMat = cmg.GetCorrMatrix()

        avr = 0.0
        navr = 0.0
        for i in range(self.nbits / 2):
            avr += getValLTM(i, i + self.nbits / 2, corrMat)
            navr += getValLTM(i, i + 1, corrMat)

        assert 2 * avr / self.nbits == 400.0
        assert 2 * navr / self.nbits == 158.3, 2 * navr / self.nbits
示例#3
0
    def test1Cluster(self):
        if BitClusterer is None:
            return
        cmg = rdInfoTheory.BitCorrMatGenerator()
        cmg.SetBitList(self.blist)
        for fp in self.fps:
            cmg.CollectVotes(fp)

        corrMat = cmg.GetCorrMatrix()

        bcl = BitClusterer.BitClusterer(self.blist, self.nbits / 2)
        bcl.ClusterBits(corrMat)
        cls = bcl.GetClusters()
        for cl in cls:
            assert len(cl) == 2
            assert (cl[0] + self.nbits / 2) == cl[1]

        tfp = DataStructs.ExplicitBitVect(self.nbits)
        obits = range(0, self.nbits / 4) + range(self.nbits / 2,
                                                 3 * self.nbits / 4)
        tfp.SetBitsFromList(obits)
        rvc = bcl.MapToClusterScores(tfp)
        assert len(rvc) == self.nbits / 2
        for i in range(self.nbits / 2):
            if i < self.nbits / 4:
                assert rvc[i] == 2
            else:
                assert rvc[i] == 0

        nfp = bcl.MapToClusterFP(tfp)
        assert len(nfp) == self.nbits / 2
        for i in range(self.nbits / 2):
            if i < self.nbits / 4:
                assert nfp[i]
            else:
                assert not nfp[i]