Searched refs:gnormsq (Results 1 – 1 of 1) sorted by relevance
394 PetscErrorCode TaoBNCGResetUpdate(Tao tao, PetscReal gnormsq) in TaoBNCGResetUpdate() argument401 scaling = 2.0 * PetscMax(1.0, PetscAbsScalar(cg->f)) / PetscMax(gnormsq, cg->eps_23); in TaoBNCGResetUpdate()