petsc-dev 2014-07-21
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SNESTSFormFunction

Function to evaluate nonlinear residual

Synopsis

#include "petscts.h"  
PetscErrorCode  SNESTSFormFunction(SNES snes,Vec U,Vec F,void *ctx)
Logically Collective on SNES

Input Parameter

snes - nonlinear solver
U - the current state at which to evaluate the residual
ctx - user context, must be a TS

Output Parameter

F -the nonlinear residual

Notes

This function is not normally called by users and is automatically registered with the SNES used by TS. It is most frequently passed to MatFDColoringSetFunction().

See Also

SNESSetFunction(), MatFDColoringSetFunction()

Level:advanced
Location:
src/ts/interface/ts.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages