急Matlab已知概​率密度函数，怎么生成​随机数啊？。

望高手帮忙，已知概率密度函数，怎么生成随机数啊？

Answer 1

[wexaman]

1 calculate the cumulative function (Not the density function), it will be in range (0, 1)

2 generate random number by 'rand', which will be (0, 1)

3 e.g., one random number is 0.6, substitute it into the cumulative function, you will get one random number from your designated distrubiton

Answer 2

[qiao huang]

您好这个问题您解决了吗？