Skip to main content
Ctrl+K
PETSc 3.23.4 documentation - Home
  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • petsc4py API
  • FAQ
  • Community
  • Developers
  • Misc.
  • GitLab
  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • petsc4py API
  • FAQ
  • Community
  • Developers
  • Misc.
  • GitLab
  • SNES_DIVERGE...

SNES_DIVERGED_FNORM_NAN#

the 2-norm of the current function evaluation is not-a-number (NaN), this is usually caused by a division of 0 by 0.

See Also#

SNES: Nonlinear Solvers, SNES, SNESSolve(), SNESGetConvergedReason(), SNESConvergedReason, SNESSetTolerances()

Level#

beginner

Location#

include/petscsnes.h


Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages

On this page
  • See Also
  • Level
  • Location
Edit on GitLab
Show Source

© Copyright 1991-2025, UChicago Argonne, LLC and the PETSc Development Team.

Created using Sphinx 7.3.7.

Built with the PyData Sphinx Theme 0.15.1.

Last updated on 2025-07-17T06:10:00-0500 (v3.23.4-39-ge5234daee2c2).