Searched refs:f_ (Results 1 – 2 of 2) sorted by relevance
7 Vec x_, f_; in positiveVectorUpdate() local12 PetscCall(VecDuplicate(f, &f_)); in positiveVectorUpdate()14 PetscCall(VecSetRandom(f_, rand)); in positiveVectorUpdate()15 PetscCall(VecDot(x_, f_, &dot)); in positiveVectorUpdate()17 PetscCall(VecAXPY(f, 1.0, f_)); in positiveVectorUpdate()18 PetscCall(VecDestroy(&f_)); in positiveVectorUpdate()
1630 function values $f_1 \leq f_2 \leq \ldots \leq f_{N+1}$. At each1641 The algorithm terminates when the residual $f_{N+1} - f_1$ becomes