本文整理匯總了Python中pandas.core.frame.DataFrame.swaplevel方法的典型用法代碼示例。如果您正苦於以下問題：Python DataFrame.swaplevel方法的具體用法？Python DataFrame.swaplevel怎麽用？Python DataFrame.swaplevel使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pandas.core.frame.DataFrame的用法示例。
在下文中一共展示了DataFrame.swaplevel方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _var_beta_panel
# 需要導入模塊: from pandas.core.frame import DataFrame [as 別名]
# 或者: from pandas.core.frame.DataFrame import swaplevel [as 別名]
def _var_beta_panel(y, x, beta, xx, rmse, cluster_axis, nw_lags, nobs, df, nw_overlap):
from pandas.core.frame import group_agg
xx_inv = math.inv(xx)
yv = y.values
if cluster_axis is None:
if nw_lags is None:
return xx_inv * (rmse ** 2)
else:
resid = yv - np.dot(x.values, beta)
m = (x.values.T * resid).T
xeps = math.newey_west(m, nw_lags, nobs, df, nw_overlap)
return np.dot(xx_inv, np.dot(xeps, xx_inv))
else:
Xb = np.dot(x.values, beta).reshape((len(x.values), 1))
resid = DataFrame(yv[:, None] - Xb, index=y.index, columns=["resid"])
if cluster_axis == 1:
x = x.swaplevel(0, 1).sortlevel(0)
resid = resid.swaplevel(0, 1).sortlevel(0)
m = group_agg(x.values * resid.values, x.index._bounds, lambda x: np.sum(x, axis=0))
if nw_lags is None:
nw_lags = 0
xox = 0
for i in range(len(x.index.levels[0])):
xox += math.newey_west(m[i : i + 1], nw_lags, nobs, df, nw_overlap)
return np.dot(xx_inv, np.dot(xox, xx_inv))