How to convert a MATLAB code to c++ code?

I need to convert the Matlab function dwt2 to c++ code. I tried using the coder but it says that dwt2 is not supported.

Answer 1

[Walter Roberson]

You get a job at Mathworks and work through their structure to get to the point where code can be generated.

Or you write a similar routine yourself, or find such a routine somewhere on the Internet.