matlab生成三维数组
时间: 2023-10-25 14:39:20 浏览: 166
在MATLAB中,可以通过以下方式生成三维数组:
方法一:
使用zeros函数生成一个全0的三维数组。
语法:A = zeros(m, n, p)
其中m,n,p分别表示三维数组的长,宽,高。
示例代码:
A = zeros(3, 4, 2)
输出:
A(:,:,1) =
0 0 0 0
0 0 0 0
0 0 0 0
A(:,:,2) =
0 0 0 0
0 0 0 0
0 0 0 0
方法二:
使用rand函数生成一个随机值的三维数组。
语法:A = rand(m, n, p)
其中m,n,p分别表示三维数组的长,宽,高。
示例代码:
A = rand(3, 4, 2)
输出:
A(:,:,1) =
0.8147 0.9134 0.2785 0.9649
0.9058 0.6324 0.5469 0.1576
0.1270 0.0975 0.9575 0.9706
A(:,:,2) =
0.9572 0.8003 0.4218 0.7922
0.4854 0.1419 0.9157 0.9595
0.8003 0.4218 0.7922 0.6557
方法三:
使用ones函数生成一个全1的三维数组。
语法:A = ones(m, n, p)
其中m,n,p分别表示三维数组的长,宽,高。
示例代码:
A = ones(3, 4, 2)
输出:
A(:,:,1) =
1 1 1 1
1 1 1 1
1 1 1 1
A(:,:,2) =
1 1 1 1
1 1 1 1
1 1 1 1
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