# SNES_CONVERGED_PNORM_RELATIVE

The 2-norm of the last step <= xtol * 2-norm(x) where x is the current solution and xtol is the 4th argument to SNESSetTolerances()

### 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