11 May 2025 07:47:33 PM FD2D_HEAT_STEADY_TEST: C++ version Test the FD2D_HEAT_STEADY library. Created graphics data file 'test01_data.txt' Created graphics command file 'test01_commands.txt' Mean value of U is 15.007 FD2D_HEAT_STEADY_TEST: Normal end of execution. 11 May 2025 07:47:33 PM