PETSc version 3.15.5
SNESFunction
Functional form used to convey the nonlinear function to be solved by SNES 
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESFunction(SNES snes,Vec x,Vec f,void *ctx);
Collective on snes
Input Parameters
|  | snes | - the SNES context | 
|  | x | - state at which to evaluate residual | 
|  | ctx | - optional user-defined function context, passed in with SNESSetFunction() | 
Output Parameter
|  | f | - vector to put residual (function value) | 
See Also
   SNESSetFunction(), SNESGetFunction()
Level
intermediate
Location
src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages