Changes in version 0.0.4 (2024-09-24) o The package now properly addresses a clang warning on empty variadic macros arguments and is back to C++17 (James in #10) Changes in version 0.0.3 (2024-09-15) o The package now compiles under the C++20 standard to avoid a warning under clang++-18 (Dirk addressing #9) o Minor updates to continuous integration and badges have been made as well Changes in version 0.0.2 (2023-03-06) o One C++ operation is protected from operating on a nullptr o Additional tests have been added, tests now cover all three demo / example functions o Return values and code for the examples linear_regression and quadratic_expression have been adjusted Changes in version 0.0.1 (2023-02-27) o Initial release version and CRAN upload