中文说明：MATLAB并行实践的代码，包括parfor和smpd的具体用法，以及利用C-mex文件使用使用C++的库文件，提高运算速度。MATLAB并行实践的代码，包括parfor和smpd的具体用法，以及利用C-mex文件使用使用C++的库文件，提高运算速度。MATLAB并行实践的代码，包括parfor和smpd的具体用法，以及利用C-mex文件使用使用C++的库文件，提高运算速度。MATLAB并行实践的代码，包括parfor和smpd的具体用法，以及利用C-mex文件使用使用C++的库文件，提高运算速度。
English Description：
MATLAB parallel practice of the code, including the parfor and SMPD of the specific usage, as well as the use of C-mex files using the C++ library files, improve computing speed. MATLAB parallel practice of the code, including the parfor and SMPD of the specific usage, as well as the use of C-mex files using the C++ library files, improve computing speed. MATLAB parallel practice of the code, including the parfor and SMPD of the specific usage, as well as the use of C-mex files using the C++ library files, improve computing speed. MATLAB parallel practice of the code, including the parfor and SMPD of the specific usage, as well as the use of C-mex files using the C++ library files, improve computing speed.