本文整理汇总了Python中sklearn.mixture.gaussian_mixture.GaussianMixture.means_init方法的典型用法代码示例。如果您正苦于以下问题:Python GaussianMixture.means_init方法的具体用法?Python GaussianMixture.means_init怎么用?Python GaussianMixture.means_init使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sklearn.mixture.gaussian_mixture.GaussianMixture
的用法示例。
在下文中一共展示了GaussianMixture.means_init方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_check_means
# 需要导入模块: from sklearn.mixture.gaussian_mixture import GaussianMixture [as 别名]
# 或者: from sklearn.mixture.gaussian_mixture.GaussianMixture import means_init [as 别名]
def test_check_means():
rng = np.random.RandomState(0)
rand_data = RandomData(rng)
n_components, n_features = rand_data.n_components, rand_data.n_features
X = rand_data.X['full']
g = GaussianMixture(n_components=n_components)
# Check means bad shape
means_bad_shape = rng.rand(n_components + 1, n_features)
g.means_init = means_bad_shape
assert_raise_message(ValueError,
"The parameter 'means' should have the shape of ",
g.fit, X)
# Check good means matrix
means = rand_data.means
g.means_init = means
g.fit(X)
assert_array_equal(means, g.means_init)