rng('shuffle'): dom
rng('shuffle'): seeds the random number generator based on the current time. Thus,rand,randi and randn produce a different sequence of numbers after each time you call rng().函數
rng('shuffle'):基於當前次數的隨機數產生器,每次調用rng()以後,rand,randi,randn都會產生一個不一樣的數字序列。spa
從rng('shuffle')的定義來看,其使用意義在於使得每一次調用該函數以後,均可以使rand,randi,randn避免產生與上一次一樣的隨機數序列。文檔