petsc-3.7.1 2016-05-15
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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 Many br

Input Parameter

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

Output Parameter

F -the nonlinear residual Many br

Notes

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

Many br

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