本文整理汇总了Python中thunder.rdds.series.Series.center方法的典型用法代码示例。如果您正苦于以下问题：Python Series.center方法的具体用法？Python Series.center怎么用？Python Series.center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thunder.rdds.series.Series的用法示例。
在下文中一共展示了Series.center方法的4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_standardization_axis1
# 需要导入模块: from thunder.rdds.series import Series [as 别名]
# 或者: from thunder.rdds.series.Series import center [as 别名]
def test_standardization_axis1(self):
rdd = self.sc.parallelize([(0, array([1, 2], dtype='float16')), (0, array([3, 4], dtype='float16'))])
data = Series(rdd, dtype='float16')
centered = data.center(1)
standardized = data.standardize(1)
zscored = data.zscore(1)
assert(allclose(centered.first()[1], array([-1, -1]), atol=1e-3))
assert(allclose(standardized.first()[1], array([1, 2]), atol=1e-3))
assert(allclose(zscored.first()[1], array([-1, -1]), atol=1e-3))示例2: test_standardization_axis0
# 需要导入模块: from thunder.rdds.series import Series [as 别名]
# 或者: from thunder.rdds.series.Series import center [as 别名]
def test_standardization_axis0(self):
rdd = self.sc.parallelize([(0, array([1, 2, 3, 4, 5], dtype='float16'))])
data = Series(rdd, dtype='float16')
centered = data.center(0)
standardized = data.standardize(0)
zscored = data.zscore(0)
assert(allclose(centered.first()[1], array([-2, -1, 0, 1, 2]), atol=1e-3))
assert(allclose(standardized.first()[1], array([0.70710, 1.41421, 2.12132, 2.82842, 3.53553]), atol=1e-3))
assert(allclose(zscored.first()[1], array([-1.41421, -0.70710, 0, 0.70710, 1.41421]), atol=1e-3))示例3: test_standardization_axis1
# 需要导入模块: from thunder.rdds.series import Series [as 别名]
# 或者: from thunder.rdds.series.Series import center [as 别名]
def test_standardization_axis1(self):
rdd = self.sc.parallelize([(0, array([1, 2])), (0, array([3, 4]))])
data = Series(rdd)
assert(allclose(data.center(1).first()[1], array([-1, -1])))
assert(allclose(data.standardize(1).first()[1], array([1, 2])))
assert(allclose(data.zscore(1).first()[1], array([-1, -1])))示例4: test_standardization_axis0
# 需要导入模块: from thunder.rdds.series import Series [as 别名]
# 或者: from thunder.rdds.series.Series import center [as 别名]
def test_standardization_axis0(self):
rdd = self.sc.parallelize([(0, array([1, 2, 3, 4, 5]))])
data = Series(rdd)
assert(allclose(data.center(0).first()[1], array([-2, -1, 0, 1, 2])))
assert(allclose(data.standardize(0).first()[1], array([0.70710, 1.41421, 2.12132, 2.82842, 3.53553])))
assert(allclose(data.zscore(0).first()[1], array([-1.41421, -0.70710, 0, 0.70710, 1.41421])))