This is a program to approximately unfold phonon spectra.
Currently, there is no documentation, and some not core features are in other branches and implemented in a temporary way, e.g., directly writing data in source file.
I will finish the documentation and merge these features into main branch ASAP.
The program is packaged in a standard way of cmake, so that you can build it just like other cmake projects:
mkdir build
cd build
cmake ..
make
and view source files for input and output format.