NAG CPP Interface
Change Log

• •Readme converted to markdown.
• •Recommended Windows compilation switch for exceptions modified to /EHs.
• •Include files cosmetically regenerated for Mark 27.2.

• •Minor changes to the example results for ex_e04kf, ex_e04mt, ex_e04rb and ex_e04st.
• •Include files regenerated for Mark 27.1.
• •New option LPIPM Max Iterative Refinement for handle_​solve_​lp_​ipm.
• •Minor changes to the callback interfaces for handle_​solve_​bounds_​foas and handle_​solve_​ipopt:

  handle_​solve_​bounds_​foas

  Sample old call: void objfun(const std::vector<double> &x, double &fx, const nagcpp::types::f77_integer inform) New call: void objfun(const std::vector<double> &x, double &fx, nagcpp::types::f77_integer inform) Old call: void objgrd(const std::vector<double> &x, std::vector<double> &fdx, const nagcpp::types::f77_integer inform) New call: void objgrd(const std::vector<double> &x, std::vector<double> &fdx, nagcpp::types::f77_integer inform)

  handle_​solve_​ipopt

  Sample old call: void confun(const std::vector<double> &x, const nagcpp::types::f77_integer ncnln, std::vector<double> &gx) New call: void confun(const std::vector<double> &x, const nagcpp::types::f77_integer ncnln, std::vector<double> &gx, nagcpp::types::f77_integer inform) Old call: void congrd(const std::vector<double> &x, const nagcpp::types::f77_integer nnzgd, std::vector<double> &gdx) New call: void congrd(const std::vector<double> &x, std::vector<double> &gdx, const nagcpp::types::f77_integer nnzgd) Old call: void hess(const std::vector<double> &x, const nagcpp::types::f77_integer idf, const double sigma, const std::vector<double> &lamda, const nagcpp::types::f77_integer nnzh, std::vector<double> &hx) New call: void hess(const std::vector<double> &x, const nagcpp::types::f77_integer idf, const double sigma, const std::vector<double> &lamda, const nagcpp::types::f77_integer nnzh, std::vector<double> &hx, nagcpp::types::f77_integer inform)

Fixes

• •Enumeration data_handling::INOUT was renamed to ArgIntent to avoid issues encountered when using Visual Studio.
• •Various minor changes to a number of header files to give a clean build log when using Visual Studio.
• •Various minor changes to code comments in a number of header files.
• •Various minor changes to coding style.

Enhancements

• ‘makefile’ changed to enable use of cl.exe when using WSL.