random

RtlGenRandom/CryptGenRandom or other WinAPI to generate cryptographically secure random numbers (first quarter of 2018) [closed]

自古美人都是妖i 提交于 2021-02-08 07:25:01
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 2 years ago . Improve this question I swear, this seems to be changing every time I check the MSDN documentation. When I coded my executable Microsoft was suggesting to use RtlGenRandom API to generate cryptographically strong random numbers. Now when I'm checking documentation for RtlGenRandom

Python random numbers multiple times

不羁岁月 提交于 2021-02-08 06:45:32
问题 import random def main(): uinput() def uinput(): times = int(input('How many numbers do you want generated?')) number1 = int(input('Put in the first number:' )) number2 = int(input('Put in the second number:')) rnumber = random.randint(number1, number2) print (rnumber) main() I am messing around in Python, and I want my program to generate random numbers. As you can see I have already accomplished this. The next thing I want to do is have it generate multiple random numbers, depending on how

random_number() gives vastly different behavior between GNU and PGI fortran compilers

百般思念 提交于 2021-02-08 06:16:27
问题 Here's a simple fortran program I was using to understand the behavior of the fortran intrinsic uniform random number generator. program test_prog implicit none integer, allocatable :: seed(:) real(8), dimension(2) :: unif_rand integer :: nseed ! minimum number of random seed value integer :: i,n call random_seed( size=nseed ) nseed = 100 allocate( seed(nseed) ) write(*,*) "nseed: ",nseed do n = 1,5 seed(:) = n**10 call random_seed( put=seed ) call random_number(harvest=unif_rand) write(*

Create two differently seeded independent RNG in C

喜夏-厌秋 提交于 2021-02-08 06:15:58
问题 How can I create two independent random number generators (without the necessity for being cryptographically secure) in C on 64bit Debian Linux, using gcc 7.2.0? One of both RNGs should offer random numbers seed using srand(time(NULL)); , while the other should be initialized using a commandline parameter for creating reproducible experiments. Below example will seed the same RNG with two different values, how will this work having two different possible rand() calls? #include <stdlib.h>

Create two differently seeded independent RNG in C

孤街醉人 提交于 2021-02-08 06:12:25
问题 How can I create two independent random number generators (without the necessity for being cryptographically secure) in C on 64bit Debian Linux, using gcc 7.2.0? One of both RNGs should offer random numbers seed using srand(time(NULL)); , while the other should be initialized using a commandline parameter for creating reproducible experiments. Below example will seed the same RNG with two different values, how will this work having two different possible rand() calls? #include <stdlib.h>

Using random_device in classes [closed]

亡梦爱人 提交于 2021-02-08 06:11:18
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 7 years ago . Improve this question What part of this code would be logical to call in your main{} class, and what part should be used within (for instance) the constructor of a new object (what should I pass as argument(s)), and why? The question is more along the lines of, what is the best way of passing

Using random_device in classes [closed]

孤街浪徒 提交于 2021-02-08 06:10:09
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 7 years ago . Improve this question What part of this code would be logical to call in your main{} class, and what part should be used within (for instance) the constructor of a new object (what should I pass as argument(s)), and why? The question is more along the lines of, what is the best way of passing

Create two differently seeded independent RNG in C

余生长醉 提交于 2021-02-08 06:08:52
问题 How can I create two independent random number generators (without the necessity for being cryptographically secure) in C on 64bit Debian Linux, using gcc 7.2.0? One of both RNGs should offer random numbers seed using srand(time(NULL)); , while the other should be initialized using a commandline parameter for creating reproducible experiments. Below example will seed the same RNG with two different values, how will this work having two different possible rand() calls? #include <stdlib.h>

Random fill colour for shapes in Python(TKinter)

老子叫甜甜 提交于 2021-02-08 05:37:16
问题 I am wondering how to get a random color out of a list to use in the draw_rectangle() colors = ["red", "orange", "yellow", "green", "blue", "violet"] canvas.create_rectangle(self.x, self.y, self.x + 60, self.y + 60, fill = random.choice(colors)) This causes my code to crash, what else can I try? 回答1: You can use random.choice like this import random colors = ["red", "orange", "yellow", "green", "blue", "indigo", "violet"] canvas.create_rectangle(self.x, self.y, self.x + 60, self.y + 60, fill

Random fill colour for shapes in Python(TKinter)

我的未来我决定 提交于 2021-02-08 05:37:02
问题 I am wondering how to get a random color out of a list to use in the draw_rectangle() colors = ["red", "orange", "yellow", "green", "blue", "violet"] canvas.create_rectangle(self.x, self.y, self.x + 60, self.y + 60, fill = random.choice(colors)) This causes my code to crash, what else can I try? 回答1: You can use random.choice like this import random colors = ["red", "orange", "yellow", "green", "blue", "indigo", "violet"] canvas.create_rectangle(self.x, self.y, self.x + 60, self.y + 60, fill