如何从特定用户定义的范围生成随机向量?

时间:2022-08-29 04:19:09

I want to generate the random vector containing the number from the user defined range. For example: numbers = [1 2 4 10] The random vector should always consist of these numbers. Eg. rand_num= [1 1 2 10 5 2 10] Thanks.

我想生成包含用户定义范围中的数字的随机向量。例如:numbers = [1 2 4 10]随机向量应始终由这些数字组成。例如。 rand_num = [1 1 2 10 5 2 10]谢谢。

1 个解决方案

#1


2  

Let

numbers = [1 2 4 10]; %// population to sample from
N = 5; %// how many samples to take

You can use randsample (Statistics Toolbox):

您可以使用randsample(统计工具箱):

rand_num = randsample(numbers, N, true); %// "true" means sample with replacement

or randi (standard function):

或randi(标准功能):

rand_num = numbers(randi(numel(numbers), 1, N));

#1


2  

Let

numbers = [1 2 4 10]; %// population to sample from
N = 5; %// how many samples to take

You can use randsample (Statistics Toolbox):

您可以使用randsample(统计工具箱):

rand_num = randsample(numbers, N, true); %// "true" means sample with replacement

or randi (standard function):

或randi(标准功能):

rand_num = numbers(randi(numel(numbers), 1, N));