SIGFPE signal (floating point exception) intercepted!

Call stack:
   1: 0x2aaaab04cf93 <cs_les_filter+0x1223>           (libsaturne.so.0)
   2: 0x2aaaab07c04a <visdyn_+0x1116>                 (libsaturne.so.0)
   3: 0x2aaaaae48654 <phyvar_+0xb28>                  (libsaturne.so.0)
   4: 0x2aaaaae6cb4e <tridim_+0x1032>                 (libsaturne.so.0)
   5: 0x2aaaaad55efc <caltri_+0x2dbc>                 (libsaturne.so.0)
   6: 0x2aaaaad387b2 <cs_run+0x3f2>                   (libsaturne.so.0)
   7: 0x2aaaaad38241 <main+0x111>                     (libsaturne.so.0)
   8: 0x2aaaae9bcc36 <__libc_start_main+0xe6>         (libc.so.6)
   9: 0x403989     <>                               (cs_solver)
End of stack

Rank 0 [Tue Sep 22 11:17:42 2015] [c4-2c1s0n1] application called MPI_Abort(MPI_COMM_WORLD, 1) - process 0
