INNER CODE UNIT · Python
fit
rasbt/machine-learning-book · ch02/ch02.py:120
def fit(self, X, y):
"""Fit training data.
Parameters
----------
X : {array-like}, shape = [n_examples, n_features]
Training vectors, where n_examples is the number of examples and
n_features is the number of features.
y : array-like, shape = [n_examples]
Target values.
Returns
-------
self : object
"""
rgen = np.random.RandomState(self.random_state)
self.w_ = rgen.normal(loc=0.0, scale=0.01, size=X.shape[1])