What’s wrong with it.The source can not propagate and the frequency dispersion is serious.
So what can I do?I try to reduce the DT size,but an error occur as follow.
Program received signal SIGFPE: Floating-point exception - erroneous arithmetic operation.
Backtrace for this error:
#0 0x7f8f886fdc2d in ???
#1 0x7f8f886fce45 in ???
#2 0x7f8f883cef5f in ???
#3 0x55785ceb0c2a in compute_forces_viscoelastic_
#4 0x55785ceb2fe8 in compute_forces_viscoelastic_main_
#5 0x55785cefa6f1 in iterate_time_
#6 0x55785ce667d6 in specfem2d
#7 0x55785ce667d6 in main
= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
= PID 10985 RUNNING AT doughnut
= EXIT CODE: 8
= CLEANING UP REMAINING PROCESSES
= YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Floating point exception (signal 8)
This typically refers to a problem with your application.
Please see the FAQ page for debugging suggestion.
Please help me who are familiar with it.Thanks.