PETSc version 3.16.5
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# TaoLineSearchIsUsingTaoRoutines

Checks whether the line search is using Tao evaluation routines.

### Synopsis

    #include "petsctaolinesearch.h"
    PetscErrorCode TaoLineSearchIsUsingTaoRoutines(TaoLineSearch ls, PetscBool *flg)

Not Collective

### Input Parameter

| ls | - the TaoLineSearch context

### Output Parameter

| flg | - PETSC_TRUE if the line search is using Tao evaluation routines, otherwise PETSC_FALSE

### Level

developer

### Location

src/tao/linesearch/interface/taolinesearch.c
Index of all TaoLineSearch routines
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Index of all manual pages