return the pointer or the structure of C structure in C mex file

4 次查看（过去 30 天）

XAXRXTX 2015-3-2

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/181023-return-the-pointer-or-the-structure-of-c-structure-in-c-mex-file

评论： Guillaume 2015-3-2

I have a C function inside a mex file that return a large structure ( 110 fields ), and I want to return this structure to matlab , so , my question is how to copy or to return the pointer of the C structure to Matlab ?

thanks in advance

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

回答（1 个）

Guillaume 2015-3-2

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/181023-return-the-pointer-or-the-structure-of-c-structure-in-c-mex-file#answer_169796

You can't, matlab does not understand C structures. You'll have to convert your structure to a matlab structure (which is a very different beast). See mxcreatestructarray and mxsetfield to create matlab structs.