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Searched refs:minlambda (Results 1 – 25 of 160) sorted by relevance

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/petsc/src/snes/linesearch/interface/
H A Dlinesearch.c195 linesearch->minlambda = 1e-12; in SNESLineSearchCreate()
843 …Minimum lambda", "SNESLineSearchSetTolerances", linesearch->minlambda, &linesearch->minlambda, NUL… in SNESLineSearchSetFromOptions()
909 …, " maxlambda=%e, minlambda=%e\n", (double)linesearch->maxlambda, (double)linesearch->minlambda)); in SNESLineSearchView()
1124 PetscErrorCode SNESLineSearchGetTolerances(SNESLineSearch linesearch, PetscReal *minlambda, PetscRe… in SNESLineSearchGetTolerances() argument
1128 if (minlambda) { in SNESLineSearchGetTolerances()
1129 PetscAssertPointer(minlambda, 2); in SNESLineSearchGetTolerances()
1130 *minlambda = linesearch->minlambda; in SNESLineSearchGetTolerances()
1184 PetscErrorCode SNESLineSearchSetTolerances(SNESLineSearch linesearch, PetscReal minlambda, PetscRea… in SNESLineSearchSetTolerances() argument
1188 PetscValidLogicalCollectiveReal(linesearch, minlambda, 2); in SNESLineSearchSetTolerances()
1195 if (minlambda != (PetscReal)PETSC_DEFAULT) { in SNESLineSearchSetTolerances()
[all …]
/petsc/src/snes/tutorials/output/
H A Dex12_p4est_full_q2_conformal_serial.out27 maxlambda=1.000000e+00, minlambda=1.000000e-12
57 maxlambda=1.000000e+00, minlambda=1.000000e-12
88 maxlambda=1.000000e+00, minlambda=1.000000e-12
114 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_full_q2_conformal_serial_plex.out27 maxlambda=1.000000e+00, minlambda=1.000000e-12
57 maxlambda=1.000000e+00, minlambda=1.000000e-12
88 maxlambda=1.000000e+00, minlambda=1.000000e-12
114 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_solve_fas.out69 maxlambda=1.000000e+00, minlambda=1.000000e-12
99 maxlambda=1.000000e+00, minlambda=1.000000e-12
130 maxlambda=1.000000e+00, minlambda=1.000000e-12
157 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_fas_q2_conformal_serial.out37 maxlambda=1.000000e+00, minlambda=1.000000e-12
71 maxlambda=1.000000e+00, minlambda=1.000000e-12
106 maxlambda=1.000000e+00, minlambda=1.000000e-12
135 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_exact_q2_nonconformal_serial.out29 maxlambda=1.000000e+00, minlambda=1.000000e-12
59 maxlambda=1.000000e+00, minlambda=1.000000e-12
90 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_exact_q2_conformal_serial.out29 maxlambda=1.000000e+00, minlambda=1.000000e-12
59 maxlambda=1.000000e+00, minlambda=1.000000e-12
90 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex19_ngmres_fas_ms.out24 maxlambda=1.000000e+00, minlambda=1.000000e-12
44 maxlambda=1.000000e+00, minlambda=1.000000e-12
101 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_exact_q2_nonconformal_parallel.out29 maxlambda=1.000000e+00, minlambda=1.000000e-12
59 maxlambda=1.000000e+00, minlambda=1.000000e-12
90 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_exact_q2_conformal_parallel_parmetis.out30 maxlambda=1.000000e+00, minlambda=1.000000e-12
58 maxlambda=1.000000e+00, minlambda=1.000000e-12
87 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_exact_q2_conformal_parallel.out29 maxlambda=1.000000e+00, minlambda=1.000000e-12
59 maxlambda=1.000000e+00, minlambda=1.000000e-12
90 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_full_q2_nonconformal_parallel.out29 maxlambda=1.000000e+00, minlambda=1.000000e-12
60 maxlambda=1.000000e+00, minlambda=1.000000e-12
92 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_exact_q2_nonconformal_parallel_parmetis.out29 maxlambda=1.000000e+00, minlambda=1.000000e-12
59 maxlambda=1.000000e+00, minlambda=1.000000e-12
90 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_p4est_full_q2_nonconformal_serial.out29 maxlambda=1.000000e+00, minlambda=1.000000e-12
60 maxlambda=1.000000e+00, minlambda=1.000000e-12
92 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_fas_newton_1.out29 maxlambda=1.000000e+00, minlambda=1.000000e-12
70 maxlambda=1.000000e+00, minlambda=1.000000e-12
113 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_42.out80 maxlambda=1.000000e+00, minlambda=1.000000e-12
114 maxlambda=1.000000e+00, minlambda=1.000000e-12
149 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_44.out80 maxlambda=1.000000e+00, minlambda=1.000000e-12
114 maxlambda=1.000000e+00, minlambda=1.000000e-12
149 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_44_alt.out79 maxlambda=1.000000e+00, minlambda=1.000000e-12
113 maxlambda=1.000000e+00, minlambda=1.000000e-12
148 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dex12_42_alt.out79 maxlambda=1.000000e+00, minlambda=1.000000e-12
113 maxlambda=1.000000e+00, minlambda=1.000000e-12
148 maxlambda=1.000000e+00, minlambda=1.000000e-12
/petsc/src/snes/linesearch/impls/secant/
H A Dlinesearchsecant.c16 PetscReal minlambda, maxlambda, atol, ltol; in SNESLineSearchApply_Secant() local
30 …PetscCall(SNESLineSearchGetTolerances(linesearch, &minlambda, &maxlambda, NULL, &atol, &ltol, &max… in SNESLineSearchApply_Secant()
91 if (lambda <= minlambda) { in SNESLineSearchApply_Secant()
163 if (lambda_update < minlambda) lambda_update = 0.5 * (lambda + lambda_old); in SNESLineSearchApply_Secant()
/petsc/src/snes/linesearch/impls/nleqerr/
H A Dlinesearchnleqerr.c39 PetscReal lambda, minlambda, stol; in SNESLineSearchApply_NLEQERR() local
54 PetscCall(SNESLineSearchGetTolerances(linesearch, &minlambda, NULL, NULL, NULL, NULL, &max_it)); in SNESLineSearchApply_NLEQERR()
139 if (lambda <= minlambda) { in SNESLineSearchApply_NLEQERR()
199 lambda = PetscMax(lambda, minlambda); in SNESLineSearchApply_NLEQERR()
/petsc/src/tao/unconstrained/tutorials/output/
H A Dminsurf2_4_snes_ngmres_snes_ngmres_select_type-linesearch.out46 maxlambda=1.000000e+00, minlambda=1.000000e-12
55 maxlambda=1.000000e+00, minlambda=1.000000e-12
67 maxlambda=1.000000e+00, minlambda=1.000000e-12
H A Dminsurf2_4_snes_ngmres_snes_ngmres_select_type-difference.out41 maxlambda=1.000000e+00, minlambda=1.000000e-12
53 maxlambda=1.000000e+00, minlambda=1.000000e-12
/petsc/src/snes/linesearch/impls/bt/
H A Dlinesearchbt.c64 PetscReal lambda, lambdatemp, lambdaprev, minlambda, initslope, alpha, stol; in SNESLineSearchApply_BT() local
80 PetscCall(SNESLineSearchGetTolerances(linesearch, &minlambda, NULL, NULL, NULL, NULL, &max_it)); in SNESLineSearchApply_BT()
160 if (lambda <= minlambda) SNESCheckFunctionDomainError(snes, g); in SNESLineSearchApply_BT()
240 if (lambda <= minlambda) { in SNESLineSearchApply_BT()
245 … slope=%18.16e\n", (double)fnorm, (double)gnorm, (double)ynorm, (double)minlambda, (double)lambda,… in SNESLineSearchApply_BT()
247 … initial slope=%18.16e\n", (double)f, (double)g, (double)ynorm, (double)minlambda, (double)lambda,… in SNESLineSearchApply_BT()
/petsc/src/snes/linesearch/impls/cp/
H A Dlinesearchcp.c9 PetscReal xnorm, ynorm, gnorm, minlambda, maxlambda, rtol, atol, ltol; in SNESLineSearchApply_CP() local
20 …PetscCall(SNESLineSearchGetTolerances(linesearch, &minlambda, &maxlambda, &rtol, &atol, &ltol, &ma… in SNESLineSearchApply_CP()
152 if (lambda_update < minlambda) lambda_update = lambda + PetscRealPart(fty / s); in SNESLineSearchApply_CP()

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