这龙鳞却曾经 铿锵落地犹如碎冰 一片鳞一寸心 故事飘摇我不忍听 人守礼心守静 悠扬古琴弹君子心 ——天地龙鳞 完整代码见: GitHub - SnowLegend-star/6.824: As we advance, the trials grow ever more arduous, and now we stand before an even mightier summit,…
剩余的函数都放在这篇里面吧 m e a n mean mean函数可以求平均值 a a a为向量时, m e a n ( a ) mean(a) mean(a)求向量中元素的平均值 a a a为矩阵时, m e a n ( a , 1 ) mean(a,1) mean(a,1)求矩阵中各列元素的平均值; m e a n ( a , 2 )…