Searched refs:powell_gamma (Results 1 – 1 of 1) sorted by relevance
14 PetscReal powell_gamma; /* Powell angle restart condition */ member228 …if (PetscAbs(PetscRealPart(DolddotD)) > qn->powell_gamma * PetscAbs(PetscRealPart(DolddotDold))) p… in SNESSolve_QN()242 … = %" PetscInt_FMT "\n", (double)PetscRealPart(DolddotD), (double)qn->powell_gamma, (double)PetscR… in SNESSolve_QN()331 …es_qn_powell_gamma", "Powell angle tolerance", "SNESQN", qn->powell_gamma, &qn->powell_gamma, NULL… in SNESSetFromOptions_QN()539 qn->powell_gamma = 0.9999; in SNESCreate_QN()