187   linesearch->fnorm        = 1.0;  in SNESLineSearchCreate()
623 PetscErrorCode SNESLineSearchApply(SNESLineSearch linesearch, Vec X, Vec F, PetscReal *fnorm, Vec Y)  in SNESLineSearchApply()  argument
641   if (fnorm) linesearch->fnorm = *fnorm;  in SNESLineSearchApply()
642   else PetscCall(VecNorm(F, NORM_2, &linesearch->fnorm));  in SNESLineSearchApply()
650   if (fnorm) *fnorm = linesearch->fnorm;  in SNESLineSearchApply()
1355 PetscErrorCode SNESLineSearchGetNorms(SNESLineSearch linesearch, PetscReal *xnorm, PetscReal *fnorm…  in SNESLineSearchGetNorms()  argument
1360   if (fnorm) *fnorm = linesearch->fnorm;  in SNESLineSearchGetNorms()
1383 PetscErrorCode SNESLineSearchSetNorms(SNESLineSearch linesearch, PetscReal xnorm, PetscReal fnorm, …  in SNESLineSearchSetNorms()  argument
1388   linesearch->fnorm = fnorm;  in SNESLineSearchSetNorms()
1419 …l((*linesearch->ops->vinorm)(snes, linesearch->vec_func, linesearch->vec_sol, &linesearch->fnorm));  in SNESLineSearchComputeNorms()
1421       PetscCall(VecNormBegin(linesearch->vec_func, NORM_2, &linesearch->fnorm));  in SNESLineSearchComputeNorms()
1424       PetscCall(VecNormEnd(linesearch->vec_func, NORM_2, &linesearch->fnorm));  in SNESLineSearchComputeNorms()