matlab float转为4字节
时间: 2023-08-23 10:34:13 浏览: 427
你可以使用 MATLAB 中的 `typecast` 函数将 float 类型转换为 4 个字节。下面是一个示例代码:
```matlab
f = 3.14159; % 浮点数
b = typecast(single(f), 'uint8'); % 转换为 4 个字节
```
在上面的代码中,`single` 函数将浮点数 `f` 转换为单精度浮点数,然后 `typecast` 函数将单精度浮点数转换为 4 个字节的字节数组 `b`。你可以通过 `uint8` 参数指定字节数组的类型为无符号 8 位整数。
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