petsc-3.13.6 2020-09-29
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SNESLineSearchShellGetUserFunc

 Gets the user function and context for the shell implementation.

Synopsis

PetscErrorCode SNESLineSearchShellGetUserFunc(SNESLineSearch linesearch, SNESLineSearchUserFunc *func, void **ctx)
Not Collective

Input Parameter

linesearch -the line search object

Output Parameters

func - the user function; can be NULL if you do not want it
ctx - the user function context; can be NULL if you do not want it

.seealso: SNESLineSearchShellSetUserFunc()

Level

advanced

Location

src/snes/linesearch/impls/shell/linesearchshell.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages