本文整理汇总了Python中xarray.Variable.reduce方法的典型用法代码示例。如果您正苦于以下问题:Python Variable.reduce方法的具体用法?Python Variable.reduce怎么用?Python Variable.reduce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xarray.Variable
的用法示例。
在下文中一共展示了Variable.reduce方法的2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_reduce
# 需要导入模块: from xarray import Variable [as 别名]
# 或者: from xarray.Variable import reduce [as 别名]
def test_reduce(self):
v = Variable(["x", "y"], self.d, {"ignored": "attributes"})
self.assertVariableIdentical(v.reduce(np.std, "x"), Variable(["y"], self.d.std(axis=0)))
self.assertVariableIdentical(v.reduce(np.std, axis=0), v.reduce(np.std, dim="x"))
self.assertVariableIdentical(v.reduce(np.std, ["y", "x"]), Variable([], self.d.std(axis=(0, 1))))
self.assertVariableIdentical(v.reduce(np.std), Variable([], self.d.std()))
self.assertVariableIdentical(
v.reduce(np.mean, "x").reduce(np.std, "y"), Variable([], self.d.mean(axis=0).std())
)
self.assertVariableAllClose(v.mean("x"), v.reduce(np.mean, "x"))
with self.assertRaisesRegexp(ValueError, "cannot supply both"):
v.mean(dim="x", axis=0)
示例2: test_reduce
# 需要导入模块: from xarray import Variable [as 别名]
# 或者: from xarray.Variable import reduce [as 别名]
def test_reduce(self):
v = Variable(['x', 'y'], self.d, {'ignored': 'attributes'})
self.assertVariableIdentical(v.reduce(np.std, 'x'),
Variable(['y'], self.d.std(axis=0)))
self.assertVariableIdentical(v.reduce(np.std, axis=0),
v.reduce(np.std, dim='x'))
self.assertVariableIdentical(v.reduce(np.std, ['y', 'x']),
Variable([], self.d.std(axis=(0, 1))))
self.assertVariableIdentical(v.reduce(np.std),
Variable([], self.d.std()))
self.assertVariableIdentical(
v.reduce(np.mean, 'x').reduce(np.std, 'y'),
Variable([], self.d.mean(axis=0).std()))
self.assertVariableAllClose(v.mean('x'), v.reduce(np.mean, 'x'))
with self.assertRaisesRegexp(ValueError, 'cannot supply both'):
v.mean(dim='x', axis=0)