def testLast(self):
clst1 = DPCluster(0.5, self.mu1, self.sig)
clst3 = DPCluster(0.5, self.mu1 + 3, self.sig)
clst5 = DPCluster(0.5, self.mu1 + 5, self.sig)
clst7 = DPCluster(0.5, self.mu1 + 7, self.sig)
clst2 = DPCluster(0.5, self.mu2 + 2, self.sig)
clst4 = DPCluster(0.5, self.mu2 + 4, self.sig)
clst6 = DPCluster(0.5, self.mu2 + 6, self.sig)
clst8 = DPCluster(0.5, self.mu2 + 8, self.sig)
mix = DPMixture([clst1, clst2, clst3, clst4, clst5, clst6, clst7, clst8], niter=4)
new_r = mix.last()
assert len(new_r.clusters) == 2
assert all(new_r.clusters[0].mu == clst7.mu)
assert all(new_r.clusters[1].mu == clst8.mu)
new_r = mix.last(2)
assert len(new_r.clusters) == 4
assert all(new_r.clusters[0].mu == clst5.mu)
assert all(new_r.clusters[1].mu == clst6.mu)
assert all(new_r.clusters[2].mu == clst7.mu)
assert all(new_r.clusters[3].mu == clst8.mu)
try:
new_r = mix.last(10)
except ValueError:
pass
def testLast(self):
clst1 = DPCluster(0.5, self.mu1, self.sig)
clst3 = DPCluster(0.5, self.mu1 + 3, self.sig)
clst5 = DPCluster(0.5, self.mu1 + 5, self.sig)
clst7 = DPCluster(0.5, self.mu1 + 7, self.sig)
clst2 = DPCluster(0.5, self.mu2 + 2, self.sig)
clst4 = DPCluster(0.5, self.mu2 + 4, self.sig)
clst6 = DPCluster(0.5, self.mu2 + 6, self.sig)
clst8 = DPCluster(0.5, self.mu2 + 8, self.sig)
mix = DPMixture(
[clst1, clst2, clst3, clst4, clst5, clst6, clst7, clst8], niter=4)
new_r = mix.last()
assert len(new_r.clusters) == 2
assert all(new_r.clusters[0].mu == clst7.mu)
assert all(new_r.clusters[1].mu == clst8.mu)
new_r = mix.last(2)
assert len(new_r.clusters) == 4
assert all(new_r.clusters[0].mu == clst5.mu)
assert all(new_r.clusters[1].mu == clst6.mu)
assert all(new_r.clusters[2].mu == clst7.mu)
assert all(new_r.clusters[3].mu == clst8.mu)
try:
new_r = mix.last(10)
except ValueError:
pass
def test_last(self):
cluster1 = DPCluster(0.5, self.mu1, self.sig)
cluster3 = DPCluster(0.5, self.mu1 + 3, self.sig)
cluster5 = DPCluster(0.5, self.mu1 + 5, self.sig)
cluster7 = DPCluster(0.5, self.mu1 + 7, self.sig)
cluster2 = DPCluster(0.5, self.mu2 + 2, self.sig)
cluster4 = DPCluster(0.5, self.mu2 + 4, self.sig)
cluster6 = DPCluster(0.5, self.mu2 + 6, self.sig)
cluster8 = DPCluster(0.5, self.mu2 + 8, self.sig)
mix = DPMixture([
cluster1, cluster2, cluster3, cluster4, cluster5, cluster6,
cluster7, cluster8
],
niter=4)
new_r = mix.last()
assert len(new_r.clusters) == 2
assert all(new_r.clusters[0].mu == cluster7.mu)
assert all(new_r.clusters[1].mu == cluster8.mu)
new_r = mix.last(2)
assert len(new_r.clusters) == 4
assert all(new_r.clusters[0].mu == cluster5.mu)
assert all(new_r.clusters[1].mu == cluster6.mu)
assert all(new_r.clusters[2].mu == cluster7.mu)
assert all(new_r.clusters[3].mu == cluster8.mu)
def test_last(self):
cluster1 = DPCluster(0.5, self.mu1, self.sig)
cluster3 = DPCluster(0.5, self.mu1 + 3, self.sig)
cluster5 = DPCluster(0.5, self.mu1 + 5, self.sig)
cluster7 = DPCluster(0.5, self.mu1 + 7, self.sig)
cluster2 = DPCluster(0.5, self.mu2 + 2, self.sig)
cluster4 = DPCluster(0.5, self.mu2 + 4, self.sig)
cluster6 = DPCluster(0.5, self.mu2 + 6, self.sig)
cluster8 = DPCluster(0.5, self.mu2 + 8, self.sig)
mix = DPMixture(
[
cluster1,
cluster2,
cluster3,
cluster4,
cluster5,
cluster6,
cluster7,
cluster8
], niter=4)
new_r = mix.last()
assert len(new_r.clusters) == 2
assert all(new_r.clusters[0].mu == cluster7.mu)
assert all(new_r.clusters[1].mu == cluster8.mu)
new_r = mix.last(2)
assert len(new_r.clusters) == 4
assert all(new_r.clusters[0].mu == cluster5.mu)
assert all(new_r.clusters[1].mu == cluster6.mu)
assert all(new_r.clusters[2].mu == cluster7.mu)
assert all(new_r.clusters[3].mu == cluster8.mu)
