def setUp(self):
self.X = format_covariate_matrix(pd.DataFrame({"a": [1, 2, 3, 4, 5]}))
self.raw_y = np.array([1.0, 2.0, 3.0, 4.0, 5.0])
self.data = Data(format_covariate_matrix(self.X),
self.raw_y,
normalize=True)
normalizing_scale = self.data.y.normalizing_scale
self.model = Model(self.data,
Sigma(0.001,
0.001,
scaling_factor=normalizing_scale),
n_trees=2,
initializer=None)
self.model.initialize_trees()
def setUp(self):
self.data = Data(format_covariate_matrix(pd.DataFrame({"a": [1]})),
np.array([1]).astype(float))
self.d = LeafNode(Split(self.data), None)
self.e = LeafNode(Split(self.data), None)
self.c = DecisionNode(Split(self.data), self.d, self.e)
self.b = LeafNode(Split(self.data))
self.a = DecisionNode(Split(self.data), self.b, self.c)
self.tree = Tree([self.a, self.b, self.c, self.d, self.e])
def setUp(self):
self.y = np.array([1, 2, 3, 4, 5])
self.X = pd.DataFrame({
"a": [1, 2, 3, 4, 5],
"b": [1, 1, 1, 1, 1],
"c": [1, 2, 3, 3, 4]
})
self.X = format_covariate_matrix(self.X)
self.data = Data(self.X, self.y, normalize=True)
def setUp(self):
X = format_covariate_matrix(
pd.DataFrame({
"a": [1, 2, 3],
"b": [1, 2, 3]
}))
self.data = Data(X, np.array([1, 2, 3]).astype(float))
self.a = split_node(LeafNode(Split(
self.data)), (SplitCondition(0, 1, le), SplitCondition(0, 1, gt)))
self.b = self.a.left_child
self.x = self.a.right_child
self.tree = Tree([self.a, self.b, self.x])
self.c = split_node(
self.a._right_child,
(SplitCondition(1, 2, le), SplitCondition(1, 2, gt)))
mutate(self.tree, TreeMutation("grow", self.x, self.c))
self.d = self.c.left_child
self.e = self.c.right_child
def setUp(self):
self.X = format_covariate_matrix(pd.DataFrame({"a": [1, 2, 3, 4, 5]}))
self.data = Data(format_covariate_matrix(self.X),
np.array([1.0, 2.0, 3.0, 4.0, 5.0]))
self.split = Split(self.data)
self.node = LeafNode(self.split)
def setUp(self):
self.X = format_covariate_matrix(pd.DataFrame({"a": [1]}))
self.data = Data(format_covariate_matrix(self.X), np.array([1.0]))
def setUp(self):
self.X = pd.DataFrame({"a": [1, 2, 3, 4, 5], "b": [1, 1, 1, 1, 1], "c": [1, 2, 3, 3, 4]})
self.X = format_covariate_matrix(self.X)
self.X = CovariateMatrix(self.X, mask=np.zeros(5).astype(bool), n_obsv=5, unique_columns=None, splittable_variables=None)