pandas.api.extensions.ExtensionArray.searchsorted
-
ExtensionArray.searchsorted(value, side='left', sorter=None)
[source] -
Find indices where elements should be inserted to maintain order.
New in version 0.24.0.
Find the indices into a sorted array
self
(a) such that, if the corresponding elements inv
were inserted before the indices, the order ofself
would be preserved.Assuming that
a
is sorted:side
returned index i
satisfiesleft self[i-1] < v <= self[i]
right self[i-1] <= v < self[i]
Parameters: -
value : array_like
-
Values to insert into
self
. -
side : {‘left’, ‘right’}, optional
-
If ‘left’, the index of the first suitable location found is given. If ‘right’, return the last such index. If there is no suitable index, return either 0 or N (where N is the length of
self
). -
sorter : 1-D array_like, optional
-
Optional array of integer indices that sort array a into ascending order. They are typically the result of argsort.
Returns: -
indices : array of ints
-
Array of insertion points with the same shape as
value
.
See also
-
numpy.searchsorted
- Similar method from NumPy.
-
© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.24.2/reference/api/pandas.api.extensions.ExtensionArray.searchsorted.html