Floating Point Exception Error
Greetings for the day!
[0]PETSC ERROR: ------------------------------------------------------------------------
[0]PETSC ERROR: Caught signal number 8 FPE: Floating Point Exception,probably divide by zero
[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
[0]PETSC ERROR: or see https://petsc.org/release/faq/#valgrind
[0]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple MacOS to find memory corruption errors
[0]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run
[0]PETSC ERROR: to get more information on the crash.
[0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------
[0]PETSC ERROR: Signal received
[0]PETSC ERROR: See https://petsc.org/release/faq/ for trouble shooting.
[0]PETSC ERROR: Petsc Release Version 3.17.0, Mar 30, 2022
[0]PETSC ERROR: tough3-install/bin/tough3-eco2n_v2 on a arch-t3 named DESKTOP-IJSVEKQ by yogi Wed Jul 1 18:48:05 2026
[0]PETSC ERROR: Configure options --with-debugging=0 --with-shared-libraries=0 --PETSC_ARCH=arch-t3 make
[0]PETSC ERROR: #1 User provided function() at unknown file:0
Abort(59) on node 0 (rank 0 in comm 0): application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0
I am getting this error repeatedly at different ST in different runs. How to diagnose this error. I have attached the input and mesh file. Your inputs will be very helpful. Thank you in advance