SNESFASGalerkinFunctionDefault#
Computes the Galerkin FAS function
Synopsis#
#include "petscsnes.h"  
PetscErrorCode SNESFASGalerkinFunctionDefault(SNES snes, Vec X, Vec F, void *ctx)
Collective
Input Parameters#
- snes - the - SNESFASnonlinear solver context
- X - input vector 
- ctx - the application context 
Output Parameter#
- F - output vector 
Note#
The Galerkin FAS function evaluation is defined as
F^l(x^l) = I^l_0 F^0(P^0_l x^l)
See Also#
SNES: Nonlinear Solvers, SNES, SNESFAS, SNESFASGetGalerkin(), SNESFASSetGalerkin()
Level#
developer
Location#
src/snes/impls/fas/fasgalerkin.c
Index of all SNESFAS routines
Table of Contents for all manual pages
Index of all manual pages