def test_project_pca(self):
data = self.ionosphere
projector = ProjectPCA(n_components=5)
data_pc = projector(data)
self.assertEqual(data_pc.X.shape[1], 5)
self.assertTrue((data.metas == data_pc.metas).all())
self.assertTrue((data.Y == data_pc.Y).any())
def test_project_pca_default(self):
data = Table("ionosphere")
projector = ProjectPCA()
data_pc = projector(data)
self.assertTrue(data_pc.X.shape[1] == data.X.shape[1])
self.assertTrue((data.metas == data_pc.metas).all())
self.assertTrue((data.Y == data_pc.Y).any())
def test_project_pca_default(self):
data = self.ionosphere
projector = ProjectPCA()
data_pc = projector(data)
self.assertEqual(data_pc.X.shape[1], data.X.shape[1])
self.assertTrue((data.metas == data_pc.metas).all())
self.assertTrue((data.Y == data_pc.Y).any())
def test_project_pca(self):
data = Table("ionosphere")
projector = ProjectPCA(n_components=5)
data_pc = projector(data)
self.assertTrue(data_pc.X.shape[1] == 5)
self.assertTrue((data.metas == data_pc.metas).all())
self.assertTrue((data.Y == data_pc.Y).any())
def createinstance(params):
n_components = params.get("n_components", 10)
return ProjectPCA(n_components=n_components)