The package now properly addresses a clang warning on empty variadic macros arguments and is back to C++17 (James in #10)
The package now compiles under the C++20 standard to avoid a warning
under clang++-18 (Dirk addressing #9)
Minor updates to continuous integration and badges have been made as well
One C++ operation is protected from operating on a
nullptr
Additional tests have been added, tests now cover all three demo / example functions
Return values and code for the examples
linear_regression and quadratic_expression have been
adjusted
Initial release version and CRAN upload