11   Vec              W;  in SNESLineSearchApply_Secant()  local
25   PetscCall(SNESLineSearchGetVecs(linesearch, &X, &F, &Y, &W, NULL));  in SNESLineSearchApply_Secant()
49       PetscCall(VecWAXPY(W, -lambda_mid, Y, X));  in SNESLineSearchApply_Secant()
50       if (linesearch->ops->viproject) PetscCall((*linesearch->ops->viproject)(snes, W));  in SNESLineSearchApply_Secant()
53         PetscCall((*linesearch->ops->snesfunc)(snes, W, F));  in SNESLineSearchApply_Secant()
56           PetscCall((*linesearch->ops->vinorm)(snes, F, W, &fnrm_mid));  in SNESLineSearchApply_Secant()
62         PetscCall(VecWAXPY(W, -lambda, Y, X));  in SNESLineSearchApply_Secant()
63         if (linesearch->ops->viproject) PetscCall((*linesearch->ops->viproject)(snes, W));  in SNESLineSearchApply_Secant()
64         PetscCall((*linesearch->ops->snesfunc)(snes, W, F));  in SNESLineSearchApply_Secant()
67           PetscCall((*linesearch->ops->vinorm)(snes, F, W, &fnrm));  in SNESLineSearchApply_Secant()
75         PetscCall(SNESComputeObjective(snes, W, &fnrm_mid));  in SNESLineSearchApply_Secant()
78         PetscCall(VecWAXPY(W, -lambda, Y, X));  in SNESLineSearchApply_Secant()
79         PetscCall(SNESComputeObjective(snes, W, &fnrm));  in SNESLineSearchApply_Secant()
194   PetscCall(VecWAXPY(W, -lambda, Y, X));  in SNESLineSearchApply_Secant()
195   if (linesearch->ops->viproject) PetscCall((*linesearch->ops->viproject)(snes, W));  in SNESLineSearchApply_Secant()
199   PetscCall(SNESLineSearchPostCheck(linesearch, X, Y, W, &changed_y, &changed_w));  in SNESLineSearchApply_Secant()
201     if (!changed_w) PetscCall(VecWAXPY(W, -lambda, Y, X));  in SNESLineSearchApply_Secant()
202     if (linesearch->ops->viproject) PetscCall((*linesearch->ops->viproject)(snes, W));  in SNESLineSearchApply_Secant()
204   PetscCall(VecCopy(W, X));  in SNESLineSearchApply_Secant()