matlab 2000*1double 转程 1*2000double
时间: 2024-08-16 12:09:16 浏览: 48
在MATLAB中,当你有一个2000行1列(`2000×1`)的双精度(`double`)数组,想要将其转换成1行2000列的数组,你可以使用`reshape`函数。`reshape`函数可以改变数组的维度,保持元素总数不变。
下面是如何操作的示例:
```matlab
% 假设原始数据存储在一个名为data的变量中
original_data = rand(2000, 1); % 创建一个2000×1的随机double数组
% 将其转置并调整形状为1×2000
reshaped_data = reshape(original_data, [], 2000);
% 现在reshaped_data就是1行2000列的double数组
```
在这里,`[]`表示大小未知,MATLAB会自动计算缺失的尺寸以保持总元素数不变。如果你想查看新数组的确切维度,可以用`size(reshaped_data)`命令。
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