QD: A double-double and quad-double package for Fortran and C++ is from https://www.davidhbailey.com/dhbsoftware/
The package name in Ubuntu is "libqd-dev".
make
The package name of "CFFI" in Ubuntu is "python3-cffi".
see "test.py
QD: A double-double and quad-double package for Fortran and C++ is from https://www.davidhbailey.com/dhbsoftware/
The package name in Ubuntu is "libqd-dev".
make
The package name of "CFFI" in Ubuntu is "python3-cffi".
see "test.py