PETSc version 3.17.4
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# SNESFunctionType

Type of function computed

### Synopsis

    typedef enum {SNES_FUNCTION_DEFAULT          = -1,
                  SNES_FUNCTION_UNPRECONDITIONED =  0,
                  SNES_FUNCTION_PRECONDITIONED   =  1} SNESFunctionType;

Support for these is highly dependent on the solver.

### See Also

SNESSolve(), SNESGetConvergedReason(), KSPSetNormType(),
KSPSetConvergenceTest(), KSPSetPCSide()

### Level

advanced

### Location

src/snes/../../include/petscsnes.h
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages