Searched refs:gAg (Results 1 – 1 of 1) sorted by relevance
222 PetscReal actred = -1.0, actred_max = 0.0, gAg, gtg = gpcg->gnorm, alpha; in GPCGGradProjections() local239 PetscCall(VecDot(DX, Work, &gAg)); in GPCGGradProjections()245 if (PetscAbsReal(gAg) == 0.0) { in GPCGGradProjections()248 alpha = PetscAbsReal(gtg / gAg); in GPCGGradProjections()