06 October 2025 6:50:36.704 PM string_pde(): Fortran90 version Simulate the behavior of a vibrating string. ALPHA = ( C * dT / dX )^2 = 1.00000 Plot data written to the file "string_data.txt". Gnuplot command data written to the file "string_commands.txt". string_pde: Normal end of execution. 06 October 2025 6:50:36.706 PM