Creating Data Type Alias in the Generated Code, what is "creal32_T "

14 次查看(过去 30 天)
why does generating code with embedded coder produce two typedef for the data type in question?
for example:
#ifndef RTW_HEADER_myHdrFile_h_
#define RTW_HEADER_myHdrFile_h_
#include "rtwtypes.h"
typedef real32_T mySingleAlias;
typedef creal32_T cmySingleAlias;
#endif /* RTW_HEADER_myHdrFile_h_ */
/*
I dont understand what creal32_T is? its not used in the code and just produces an error when I try to build it in my external project.

采纳的回答

Harsh Saxena
Harsh Saxena 2023-7-10
Hi Jake,
The typedef creal32_T is used to handle the complex values in the generated code. Thus, creal32_T will be a structure with real and imaginary part. If you look into the 'rtwtypes.h' file, you will find the it's declaration like:
typedef struct {
real32_T re;/* Real component*/
real32_T im;/* Imaginary component*/
} creal32_T;
Embedded coder will automatically generate the cmySingleAlias object to deal with the complex data types.
Hope this helps!

更多回答(0 个)

产品


版本

R2022b

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by