The following seems to work: import pandas as pd import sklearn df = sklearn.datasets.load_iris() df = pd.DataFrame(df.data, columns=df.feature_names) df.shuffle() However this shuffle function seems ...

I'm writing some AVX2 code that is very permutation-heavy. The main permutation instructions used are unpacks, VPSHUFB, some uses of VPERM2I128 and a few of VPBLENDW. After puzzling over the ...

I have the following Dataframe, which contains, among others, UserID and rank_group as attribute: UserID Col2 Col3 rank_group 0 1 2 3 1 1 1 5 6 1 ... 20 1 8 ...

I have an array with values and probabilities (or in PHP, keys and values): Value Probability John 3 Peter 2 Paul 1 I want to shuffle this array but have the order be influenced by the ...

As you can see in the example I have 6 elements "other-news" (colored Fuchsia) on the right side of the grid stacked in 3x2 format. I want to be able to bring them to the left side and keep ...

I want to shuffle an array of Objects in a card game simulation. I scrolled through many posts on here and almost all of them mention transforming the array into a list, then shuffling it using an ...

I have the following markup: <div class=""> <div class="tiled-gallery__gallery"> <div class="tiled-gallery__row columns-1"> <div class=&...

Given Spark jobs are running on Kubernetes cluster executor pod has 4 cores there is java process with the params (-Xms3072m, -Xmx3072m) running in executor pod there is ORC file in AWS S3 of ~5MB ...

This question is inspired by the discussion in this link: When is shfl.sync.idx fast?, where it was debated whether __shfl_sync() and other warp-level shuffle instructions operate directly on the ...

Let's assume there is a group of 3 persons, for which I have a time series of when they start and finish an activity. An example dataframe would be: library(tidyverse) GrXX <- tibble(Individual = ...

Let's say I have a 3D numpy matrix M with shape (c, b, a). I want to shuffle a specific cell (x, y) in M along the z-axis --- that is, I want to shuffle the array [M[z][y][x] for z in range(c)] and ...

Trying to do a random.shuffle which works well if the list is declared. In example 2, I'm trying to do this from a file that has 1000 entries with the first two lines shown. Is the txt file formatted ...

Using the default arguments, what is the time complexity of sample? I.e. how does the running time of sample(1:N) grow with N? Documentation for sample is here but does not specify time complexity.

I'm attempting a silly little "random" number generator to try to get to grips with how lists and pulling values from them works in python. I have a variable defined as x, and I ask the code ...

Thanks very much in advance. I have a numpy array called X_test X_test.shape (11829, 16, 9) I am trying to shuffle the 2nd column of each element of the array with the code below. However, X_test_s ...