Searched refs:delta2 (Results 1 – 2 of 2) sorted by relevance
216 PetscReal f = 0.0, p001 = 0.001, p5 = 0.5, minusone = -1, delta2 = delta * delta; in gqt() local331 if ((rznorm * rznorm + par * xnorm * xnorm) / (delta2) <= par) rednc = 1; in gqt()333 …if (p5 * rznorm * rznorm / delta2 <= rtol * (1.0 - p5 * rtol) * (par + rxnorm * rxnorm / delta2)) { in gqt()335 } else if (info == 0 && (p5 * (par + rxnorm * rxnorm / delta2) <= atol / delta2)) { in gqt()
16 PetscReal delta2; /* used to compute trust region parameter */ member