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Searched refs:beta_inf (Results 1 – 4 of 4) sorted by relevance

/petsc/src/tao/linesearch/impls/armijo/
H A Darmijo.c40 …al("-tao_ls_armijo_beta_inf", "decrease constant one", "", armP->beta_inf, &armP->beta_inf, NULL)); in TaoLineSearchSetFromOptions_Armijo()
120 } else if ((armP->beta_inf <= 0) || (armP->beta_inf >= 1)) { in TaoLineSearchApply_Armijo()
121 …scCall(PetscInfo(ls, "Armijo line search error: beta_inf (%g) invalid\n", (double)armP->beta_inf)); in TaoLineSearchApply_Armijo()
216 ls->step *= armP->beta_inf; in TaoLineSearchApply_Armijo()
278 armP->beta_inf = 0.5; in TaoLineSearchCreate_Armijo()
H A Darmijo.h68 PetscReal beta_inf; /* Steplength determination < 1 */ member
/petsc/src/tao/linesearch/impls/owarmijo/
H A Dowarmijo.c56 …("-tao_ls_OWArmijo_beta_inf", "decrease constant one", "", armP->beta_inf, &armP->beta_inf, NULL)); in TaoLineSearchSetFromOptions_OWArmijo()
150 } else if ((armP->beta_inf <= 0) || (armP->beta_inf >= 1)) { in TaoLineSearchApply_OWArmijo()
151 …Call(PetscInfo(ls, "OWArmijo line search error: beta_inf (%g) invalid\n", (double)armP->beta_inf)); in TaoLineSearchApply_OWArmijo()
242 ls->step *= armP->beta_inf; in TaoLineSearchApply_OWArmijo()
302 armP->beta_inf = 0.25; in TaoLineSearchCreate_OWArmijo()
H A Dowarmijo.h68 PetscReal beta_inf; /* Steplength determination < 1 */ member