188   linesearch->ynorm        = 1.0;  in SNESLineSearchCreate()
539   PetscReal   ynorm, ylastnorm, theta, angle_radians;  in SNESLineSearchPreCheckPicard()  local
558   PetscCall(VecNorm(Y, NORM_2, &ynorm));  in SNESLineSearchPreCheckPicard()
560   if (ynorm == 0. || ylastnorm == 0.) {  in SNESLineSearchPreCheckPicard()
565 …theta         = PetscAcosReal((PetscReal)PetscClipInterval(PetscAbsScalar(dot) / (ynorm * ylastnor…  in SNESLineSearchPreCheckPicard()
1355 …LineSearchGetNorms(SNESLineSearch linesearch, PetscReal *xnorm, PetscReal *fnorm, PetscReal *ynorm)  in SNESLineSearchGetNorms()  argument
1361   if (ynorm) *ynorm = linesearch->ynorm;  in SNESLineSearchGetNorms()
1383 …NESLineSearchSetNorms(SNESLineSearch linesearch, PetscReal xnorm, PetscReal fnorm, PetscReal ynorm)  in SNESLineSearchSetNorms()  argument
1389   linesearch->ynorm = ynorm;  in SNESLineSearchSetNorms()
1418       PetscCall(VecNorm(linesearch->vec_update, NORM_2, &linesearch->ynorm));  in SNESLineSearchComputeNorms()
1423       PetscCall(VecNormBegin(linesearch->vec_update, NORM_2, &linesearch->ynorm));  in SNESLineSearchComputeNorms()
1426       PetscCall(VecNormEnd(linesearch->vec_update, NORM_2, &linesearch->ynorm));  in SNESLineSearchComputeNorms()