求矩阵 h1 第一行里 i 数组指定列的和,比如:
>> h1 = magic(5)
i = ;
p1 = sum(h1(1, i));
矩阵 h1:
17 24 1 8 15
23 5 7 14 16
4 6 13 20 22
10 12 19 21 3
11 18 25 2 9
p1 结果:
24 + 1 + 15 = 40
就这样,简单粗暴!有啥问题评论区见~
>> h1 = magic(5)
i = ;
p1 = sum(h1(1, i));
矩阵 h1:
17 24 1 8 15
23 5 7 14 16
4 6 13 20 22
10 12 19 21 3
11 18 25 2 9
p1 结果:
24 + 1 + 15 = 40
就这样,简单粗暴!有啥问题评论区见~