SciPy

dask.data

In [12]: import dask.dataframe as dd, pandas as pd

In [13]: df = dd.from_pandas(pd.DataFrame({"A": [1, 2]}), npartitions=1)

In [14]: df.head()
/home/taugspurger/miniconda3/envs/stac-table/lib/python3.9/site-packages/dask/dataframe/core.py:6778: UserWarning: Insufficient elements for `head`. 5 elements requested, only 2 elements available. Try passing larger `npartiti

issue

i traied use hess= {2-point’, ‘3-point’, ‘cs’, HessianUpdateStrategy} according to doc,but it failed.

Reproducing code example:

import numpy as np
from scipy.optimize import minimize,show_options,SR1
import sys
def rosen(x):
    """The Rosenbroc

What's your use case?
In other words, what's your pain point?

Variable names and their icons are shown as vertical header. This

• is ugly,
• doesn't show the selection properly,
• doesn't allow sorting by variable names,
• doesn't allow selection by dragging across a range of variables (though one can drag across rows in the table itself),
• and possibly something else.

<img wi

Description of the desired feature

The spacing parameter of the rolling_window function controls the distance between the center of two adjacent windows.
Nevertheless, the docstring reads:

    spacing : float, tuple = (s_north, s_east), or None
        The window size in the South-North and West-East directions,
        respectively. A single value means that the size is equal