petsc-3.7.1 2016-05-15
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DMSNESGetFunction

get SNES residual evaluation function

Synopsis

#include "petscsnes.h" 
#include "petscdm.h" 
PetscErrorCode DMSNESGetFunction(DM dm,PetscErrorCode (**f)(SNES,Vec,Vec,void*),void **ctx)
Not Collective Many br

Input Argument

dm -DM to be used with SNES Many br

Output Arguments

f - residual evaluation function; see SNESFunction for details Many br
ctx - context for residual evaluation Many br

Many br

Note

SNESGetFunction() is normally used, but it calls this function internally because the user context is actually Many brassociated with the DM. Many br

See Also

DMSNESSetContext(), DMSNESSetFunction(), SNESSetFunction(), SNESFunction

Level:advanced
Location:
src/snes/utils/dmsnes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages