MatSNESMFSetFunctioni

Sets the function for a single component

Synopsis

#include "petscsnes.h"   
int MatSNESMFSetFunctioni(Mat mat,int (*funci)(int,Vec,PetscScalar*,void *))
Collective on Mat

Input Parameters

mat - the matrix free matrix created via MatCreateSNESMF()
funci - the function to use

Notes

If you use this you MUST call MatAssemblyBegin()/MatAssemblyEnd() on the matrix free matrix inside your compute Jacobian routine

Keywords

SNES, matrix-free, function

See Also

MatCreateSNESMF(),MatSNESMFGetH(),
MatSNESMFSetHHistory(), MatSNESMFResetHHistory(), MatSNESMFKSPMonitor(), SNESetFunction()

Level:advanced
Location:
src/snes/mf/snesmfj.c
Index of all SNESMF routines
Table of Contents for all manual pages
Index of all manual pages