PETSc version 3.17.5
SNESNewtonTRDCPreCheck
Called before the step has been determined in SNESNEWTONTRDC
Synopsis
#include "petscsnes.h"
static PetscErrorCode SNESNewtonTRDCPreCheck(SNES snes,Vec X,Vec Y,PetscBool *changed_Y)
Logically Collective on snes
Input Parameters
| snes | - the solver
|
| X | - The last solution
|
| Y | - The step direction
|
Output Parameters
| changed_Y | - Indicator that the step direction Y has been changed.
|
See Also
SNESNewtonTRDCSetPreCheck(), SNESNewtonTRDCGetPreCheck()
Level
developer
Location
src/snes/impls/ntrdc/ntrdc.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages