{"id":161526,"date":"2023-01-25T07:16:12","date_gmt":"2023-01-25T07:16:12","guid":{"rendered":"\/knowledge\/forums\/topic\/the-simulation-runs-but-fails-when-writing-backups-or-the-final-res-file-due-to-floating-point-exception-overflow-error-001100279-has-occu\/"},"modified":"2023-07-31T12:36:42","modified_gmt":"2023-07-31T12:36:42","slug":"the-simulation-runs-but-fails-when-writing-backups-or-the-final-res-file-due-to-floating-point-exception-overflow-error-001100279-has-occu","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/the-simulation-runs-but-fails-when-writing-backups-or-the-final-res-file-due-to-floating-point-exception-overflow-error-001100279-has-occu\/","title":{"rendered":"The simulation runs but fails when writing backups or the final res file due to floating point exception: overflow. ——————————————————– ERROR #001100279 has occurred in subroutine ErrAction. Message: Floating point exception: Overflow ERROR #001100279 has occurred in subroutine ErrAction. Message: Stopped in routine FPX: C_FPX_HANDLER An error has occurred in cfx5solve: The ANSYS CFX solver exited with return code 1. No results file has been created."},"content":{"rendered":"

Try the following: 1 – Running double precision 2 – If already running double precision, try increasing the solver memory allocation factor from 1 to 1.2 3 – If the above suggestions don’t work, try using the “Essential” option on the backups 4 – If the above doesn’t work, try not writing backups, but instead just use the temporary res file that’s written as the final res file.<\/p>\n","protected":false},"template":"","class_list":["post-161526","topic","type-topic","status-publish","hentry","topic-tag-18-1","topic-tag-cfx","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-general-cfx"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t