petsc-3.7.5 2017-01-01
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
SNESSolve(), SNESGetConvergedReason(), SNESConvergedReason, SNESSetTolerances()
Level:beginner
Location:src/snes/../../include/petscsnes.h
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages