random

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What is a suitable replacement for rand()?

As far as I know rand() does not generate a uniform random distribution. What function/algorithm will allo开发者_高级运维w me to do so? I have no need for cryptographic randomness, only a uniform rand[详细]

2023-04-05 09:57 分类：问答
Vb.net Random Number generator generating same number many times

I have this program generating a firstname and lastname from a file.When I run this program I enter information in three textboxes.The first two are the salary low and high(salary1.text, salary2.text)[详细]

2023-04-05 08:40 分类：问答
Performance issue with generation of random unique numbers

I have a situation where by I need to create tens of tho开发者_如何学运维usands of unique numbers. However these numbers must be 9 digits and cannot contain any 0\'s. My current approach is to generat[详细]

2023-04-05 04:59 分类：问答
Generate random numbers between two numbers

public class TestSample { public static void main(String[] args) { int a = Integer.parseInt(args[0]); int b = Integer.parseInt(args[1]);[详细]

2023-04-05 04:59 分类：问答
C Programming - bizarre output from rand()

Below is a sample program I got to practice the use of the rand() function. The weirdest thing is that every time the program is run, the first number generated by rand() (rand[0] in the program\'s o[详细]

2023-04-05 03:34 分类：问答
Creating random coefficients for linear equations in mathematica

Is there a way to assign a random value to p1, p2, p3 and p开发者_运维问答4 for the following equation?[详细]

2023-04-05 02:38 分类：问答
Is there any class in .Net 4.0 that be able to create random string?

I want to create a random string (about 20 characters length). Is there any built-in class in .net that able to create random stri开发者_StackOverflowng?You could create a Guid then convert it to a st[详细]

2023-04-04 17:38 分类：问答
Randomly choose a number in a specific range with a specific multiple in python

I have the following numbers: 100, 200, 300, 400 ... 20000 And I would like to pick a random number within that range. Again, that range is defined as 100:100:20000开发者_如何学C. Furthermore, by sa[详细]

2023-04-04 17:26 分类：问答
Weighted random numbers: boundary case

In reference to the top answer given in this post, I\'ve noticed that it fails for a boundary case when rnd=sum_of_weight. The fix is to generate random numbers in [0,sum_of_weight), however i was won[详细]

2023-04-04 15:38 分类：问答
Select a random item from a weighted list

I am trying to write a program to select a random name from the US Census last name list. The list format is[详细]

2023-04-04 08:58 分类：问答