Category "random"

How to make boundaries with numpy at mathplot lib

I am trying to generate random numbers from -0.005 to 0.005 and want to give position from 0 to box size enter code here import Numpy as np a= [] velocities=

Random Name Generator - output is alphabetical, but I don't want it to be

I've put together a random name generator (using a few other helpful threads on here) and this is the code I've come up with. It keeps outputting the list in al

Keep k random strings from input file of unknown length in C

Problem I want to get input from a file of unknown length, separating the input to strings at a defined delimiter and saving some of them. After reading the ent

How I am supposed to get a random string output from an object in JS? [duplicate]

I need help with the following problem: How is it possible to extract a random value from the object below? const hellos = { English: "Hello",

MATLAB ode45. Trouble with function handle @ when setting up equations for ode45

Having trouble in using a random white noise in ode45 function handle input. I am using ode45 function to solve a 2 degree of freedom mechanical system (spring/

Counting how many times value meets 2 times in a row in list

I need to count how many times 'Eagle' appears 2 times in a row in random generated list. In case ['Eagle', 'Eagle', 'Eagle', 'Eagle'] it should count 2, not 3

python random_sample to generate values

I am currently using random_sample to generate weightage allocation for 3 stocks where each row values add up to 1 and I rounded them to 2dp. weightage=[] n = 0

Postgresql update 200 random records

I've got a query returning 200 random distinct foo from my Database. I want to update the notes field for those rows. select distinct on (foo, random()) * from

What "appropriate source of randomness" in php random_int means?

I was writing some PHP code when I came to an warning in my coding saying "Unhandled Exception" pointing to the use of random_int in some part of my algorithm.

Xpath using using random.randint(2,8) always identifies the first item using Python Selenium

Working on a random question picker from a codechef webpage but the problem is even when i am using random value of i, it always clicks the first question. Code

Making Combinations of Items

Suppose I have the following lists of factor: factor_1 = c("A1", "A2", "A3") factor_2 = c("B1", "B2") factor_3 = c("C1", "C2", "C3", "C4") factor_4 = c("D1", "D

Generating random whole numbers in JavaScript in a specific range

How can I generate random whole numbers between two specified variables in JavaScript, e.g. x = 4 and y = 8 would output any of 4, 5, 6, 7, 8?

Bruteforce python shuffle function

Hello I was wondering how to revert a string that was shuffled with the random.shuffle() function from python. I know that the original string was shuffled with

Python: round(random.uniform) printing wrong float value on output console but in background its correct value

See the following code import re import random s = "~|21|050000|voltage|current|ApparentPower|12345~" for _ in range(100): vol_val = round(random.uniform(23

If the number of rows in a group exceeds X number of observations, randomly sample X number of rows

I need to reduce the number of rows in a data set. To do this my strategy is to the number of rows in a group exceeds X number of observations, randomly sample

Why does n-of show a discontinuity when the size of the reported agentset goes from 2 to 3?

The n-of reporter is one of those reporters making random choices, so we know that if we use the same random-seed we will always get the same agentset out of n-

How do I use gshuf or python in the terminal to randomly shuffle files in a folder on mac os?

I am trying to randomly shuffle the files in a folder on my mac. I came across a suggestion to use gshuf (part of coreutils), but I don't know exactly what comm

How to randomly simulate an array of records based on a representative record and property-specific generator functions?

When given a structure of one record, how can I randomly simulate n records of the same structure? Example Consider that I have an array of records such as: [

Random.Choice always the same result

Some pretext that's maybe useful idk. I use mixer and am trying to do a random music choice but the random.choice always take the last one (song 5). This is my

How to create random pass names in ffmpeg?

Normally, when using ffmpeg, you define a name for the "pass" information to be stored in a file when enconding videos with 2 (or more) passes, e.g.: ffmpeg -i