7 October 2025 1:08:41.868 PM string_simulation(): Fortran77 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 commands written to the file "string_commands.txt". STRING_SIMULATION: Normal end of execution. 7 October 2025 1:08:41.870 PM