如何在MATLAB中调用fortran程序
时间: 2024-11-09 16:30:45 浏览: 119
在MATLAB中调用Fortran程序通常涉及以下步骤[^2]:
1. **创建MEX文件**: MATLAB允许通过编写MEX文件来调用Fortran代码。首先,你需要将Fortran源代码编译成可执行文件(.exe或动态链接库)。对于Windows,使用gfortran编译器创建`.dll`文件;对于Linux,可能需要创建`.so`文件。
```shell
gfortran -shared -o my_function.so my_fortran_module.f90
```
2. **编写MATLAB接口**: 编写一个简单的MEX函数头文件(通常是`.c`或`.cpp`),定义输入和输出参数。例如:
```c
#include "mex.h"
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
// 调用Fortran函数的代码...
}
```
3. **编译MEX文件**: 使用MATLAB的`mex`命令编译MEX文件,链接到你的Fortran库。
```shell
mex -L/path/to/fortran/library -lfortran_name my_mex_function.c
```
4. **在MATLAB中调用**: 创建MATLAB M文件或脚本,导入并调用MEX函数:
```matlab
function y = callFortran(x)
y = my_mex_function(x);
end
```
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