使用matlab读取txt文件
时间: 2023-09-06 22:10:09 浏览: 182
可以使用matlab自带的函数`textread`或`importdata`来读取txt文件。
1. 使用`textread`函数:
```matlab
filename = 'example.txt';
delimiter = ' '; % 分隔符
formatSpec = '%f%f%f'; % 格式字符串,根据实际情况修改
data = textread(filename, formatSpec, 'delimiter', delimiter);
```
2. 使用`importdata`函数:
```matlab
filename = 'example.txt';
delimiter = ' '; % 分隔符
data = importdata(filename, delimiter);
```
读取完成后,可以使用`size`函数查看数据的大小,使用`plot`函数绘制图形等。
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