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# SNES_NORM_INITIAL_FINAL_ONLY

Compute the function and its L2 norm on only the initial and final iterations.

## Note

This method combines the benefits of `SNES_NORM_INITIAL_ONLY` and `SNES_NORM_FINAL_ONLY`.

## See Also

SNES: Nonlinear Solvers, `SNESNormSchedule`, `SNES`, `SNESSetNormSchedule()`, `SNES_NORM_SNES_NORM_INITIAL_ONLY`, `SNES_NORM_FINAL_ONLY`

## Level

advanced

## Location

include/petscsnes.h

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