Eon svn
Eon svn is used for minimization and saddle search. SVN revision 2549, last changed 2026-01-23 by eboniw. Archived rows also spell it Eon, Eon r2006, and EON (SVN r2549).
Versions
| Role | Ref | Commit | Source |
|---|---|---|---|
| minimization and saddle search | r2549 | r2549 | https://theory.cm.utexas.edu/svn/eon |
Version history
Best cost
Results
Ranked rows for this code, one version and one method on each row. PAR-2 counts a finished run as the calls it used and a failed run as twice the cap. An archived row shows the average it published, and its PAR-2 applies that rule to the failures the entry records. Scoring rules.
| Suite | Problem | Row | Family | Family rank | Unit | PAR-2 | Published | Median calls | Mean calls | Hessians | FD calls | Failures | Runs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accelerated molecular dynamics | Al adatom on Al(100) at 250 K | eOn · parallel replica | Minimizers | 1 | escape rate (1/s) | 2.54294e+08 | 0 | 0 | not recorded | 1 | |||
| Accelerated molecular dynamics | Al adatom on Al(100) at 150 K | eOn · parallel replica | Minimizers | 1 | escape rate (1/s) | 835900 | 0 | 0 | not recorded | 1 | |||
| Double-ended saddle search | LJ38 double-ended saddle | Eon svn (r2549) · Lanczos improved L-BFGS | Minimum mode | 1 | force calls | 235.2 | 197 | 235.2 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 50 | |
| Double-ended saddle search | LJ38 double-ended saddle | eOn (r2156) · eon-lanczos-improved | Minimum mode | 3 | force calls | 287 | 287 | 201 | 287 | 0 | 0 | 0 failed | 50 |
| Double-ended saddle search | LJ38 double-ended saddle | Eon svn (r2549) · Lanczos L-BFGS | Minimum mode | 4 | force calls | 299.82 | 243.5 | 299.82 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 50 | |
| Double-ended saddle search | LJ38 double-ended saddle | eOn (r2156) · eon-dimer | Minimum mode | 5 | force calls | 337 | 337 | 203.5 | 337 | 0 | 0 | 0 failed | 50 |
| Double-ended saddle search | LJ38 double-ended saddle | Eon svn (r2549) · Dimer L-BFGS | Minimum mode | 7 | force calls | 469.64 | 206.5 | 419.64 | 0 | 0 | crash 0, divergence 0, cap 1, wrong_stationary 0 | 50 | |
| Double-ended saddle search | LJ38 double-ended saddle | Eon svn (r2549) · CI-NEB | Band / NEB | 2 | force calls | 1100.84 | 662 | 900.84 | 0 | 0 | crash 0, divergence 0, cap 4, wrong_stationary 0 | 50 | |
| Double-ended saddle search | LJ38 double-ended saddle | Eon svn (r2549) · LBFGS | Connect / double-ended | 5 | force calls | 1180.1 | 657 | 930.1 | 0 | 0 | crash 0, divergence 0, cap 5, wrong_stationary 0 | 50 | |
| Double-ended saddle search | LJ38 double-ended saddle | eOn (r2156) · eon-ci-swdneb | Band / NEB | 5 | force calls | 1274.9 | 861 | 793.5 | 861 | 0 | 0 | 5 failed, class not recorded | 50 |
| Double-ended saddle search | LJ38 double-ended saddle | Eon svn (r2549) · Doubly nudged CI-NEB | Band / NEB | 6 | force calls | 1294.86 | 662 | 994.86 | 0 | 0 | crash 0, divergence 0, cap 6, wrong_stationary 0 | 50 | |
| Double-ended saddle search | LJ38 double-ended saddle | eOn (r2156) · eon-ci-neb | Band / NEB | 7 | force calls | 1411.22 | 827 | 788.5 | 827 | 0 | 0 | 7 failed, class not recorded | 50 |
| Double-ended saddle search | Lennard-Jones 38 transition-state separation | Eon svn (r2549) · Lanczos improved L-BFGS | Minimum mode | 1 | force calls | 502.784 | 418 | 502.784 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 51 | |
| Double-ended saddle search | Lennard-Jones 38 transition-state separation | Eon svn (r2549) · Lanczos L-BFGS | Minimum mode | 3 | force calls | 524.667 | 467 | 524.667 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 51 | |
| Double-ended saddle search | Lennard-Jones 38 transition-state separation | Eon svn (r2549) · Dimer L-BFGS | Minimum mode | 7 | force calls | 681.784 | 451 | 681.784 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 51 | |
| Double-ended saddle search | Lennard-Jones 38 transition-state separation | Eon svn (r2549) · Doubly nudged CI-NEB | Band / NEB | 9 | force calls | 373102 | 5007 | 4283.76 | 0 | 0 | crash 0, divergence 38, cap 0, wrong_stationary 0 | 51 | |
| Double-ended saddle search | Lennard-Jones 38 transition-state separation | Eon svn (r2549) · CI-NEB | Band / NEB | 10 | force calls | 402321 | 5007 | 4385.63 | 0 | 0 | crash 0, divergence 41, cap 0, wrong_stationary 0 | 51 | |
| Double-ended saddle search | Pt heptamer island | eOn (r2156) · eon-ci-neb-single | Band / NEB | 1 | force calls | 110 | 110 | 62 | 110 | 0 | 0 | 0 failed | 59 |
| Double-ended saddle search | Pt heptamer island | Eon svn (r2549) · Lanczos improved L-BFGS | Minimum mode | 1 | force calls | 180.644 | 161 | 180.644 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 59 | |
| Double-ended saddle search | Pt heptamer island | eOn (r2156) · eon-dimer | Minimum mode | 2 | force calls | 182 | 182 | 182 | 182 | 0 | 0 | 0 failed | 59 |
| Double-ended saddle search | Pt heptamer island | Eon svn (r2549) · Dimer L-BFGS | Minimum mode | 3 | force calls | 192.051 | 188 | 192.051 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 59 | |
| Double-ended saddle search | Pt heptamer island | Eon svn (r2549) · Lanczos L-BFGS | Minimum mode | 4 | force calls | 221.525 | 208 | 221.525 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 59 | |
| Double-ended saddle search | Pt heptamer island | Eon svn (r2549) · CI-NEB | Band / NEB | 2 | force calls | 225.881 | 188 | 225.881 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 59 | |
| Double-ended saddle search | Pt heptamer island | Eon svn (r2549) · LBFGS | Connect / double-ended | 2 | force calls | 225.881 | 188 | 225.881 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 59 | |
| Double-ended saddle search | Pt heptamer island | Eon svn (r2549) · Doubly nudged CI-NEB | Band / NEB | 3 | force calls | 246.271 | 218 | 246.271 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 59 | |
| Double-ended saddle search | Pt heptamer island | eOn (r2156) · eon-ci-neb | Band / NEB | 4 | force calls | 248 | 248 | 211 | 248 | 0 | 0 | 0 failed | 59 |
| Double-ended saddle search | Pt heptamer island | eOn (r2156) · eon-ci-swdneb | Band / NEB | 5 | force calls | 256 | 256 | 219 | 256 | 0 | 0 | 0 failed | 59 |
| Double-ended saddle search | Pt heptamer island | eOn (r2156) · eon-ci-neb-5 | Band / NEB | 6 | force calls | 391 | 391 | 395 | 391 | 0 | 0 | 0 failed | 59 |
| Double-ended saddle search | Pt heptamer island | eOn (r2156) · eon-lanczos | Minimum mode | 5 | force calls | 805.932 | 325 | 207.5 | 325 | 0 | 0 | 5 failed, class not recorded | 59 |
| Double-ended saddle search | Pt heptamer island | eOn (r2156) · eon-lanczos-improved | Minimum mode | 6 | force calls | 1005.46 | 222 | 157 | 222 | 0 | 0 | 8 failed, class not recorded | 59 |
| Global optimization | Binary Lennard-Jones 100 | eOn (r2156) · eon-basinhopping | Basin hopping / global | 2 | lowest energy (epsilon) | -584.579 | 0 | 0 | not recorded | 100 | |||
| Global optimization | Lennard-Jones 38 global minimum | eOn (r2156) · eon-basinhopping | Basin hopping / global | 7 | force calls | 508011 | 508011 | 0 | 0 | not recorded | 100 | ||
| Global optimization | Lennard-Jones 38 global minimum | Eon svn (r2549) · Basin hopping | Basin hopping / global | 8 | force calls | 598530 | 423226 | 558530 | 0 | 0 | crash 0, divergence 0, cap 2, wrong_stationary 0 | 100 | |
| Harmonic transition state theory | EAM aluminum | eOn (r2006) · Dimer-CG rotation: max=10 tol=1 | Minimum mode | 1 | force calls | 21070 | 21070 | 0 | 0 | not recorded | 432 | ||
| Harmonic transition state theory | EAM aluminum | eOn (r2006) · Dimer-CG rotation: max=50 tol=1 | Minimum mode | 2 | force calls | 28870 | 28870 | 0 | 0 | not recorded | 639 | ||
| Harmonic transition state theory | EAM aluminum | EON (SVN r2549) (r2549) · Dimer-CG rotation: max=50 tol=1 | Minimum mode | 3 | force calls | 35998 | 45626.9 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 639 | ||
| Harmonic transition state theory | Pt heptamer island | Eon r2006 · Dimer-CG rotation: max=10, tol=1 | Minimum mode | 1 | force calls | 496000 | 496000 | 0 | 0 | not recorded | 13 | ||
| Harmonic transition state theory | Pt heptamer island | Eon r2006 · Lanczos-CG rotation: max=50, tol=0.05 | Minimum mode | 2 | force calls | 653000 | 653000 | 0 | 0 | not recorded | 11 | ||
| Harmonic transition state theory | Pt heptamer island | Eon r2006 · Lanczos-CG rotation: max=10, tol=0.05 | Minimum mode | 3 | force calls | 673700 | 673700 | 0 | 0 | not recorded | 10 | ||
| Harmonic transition state theory | Pt heptamer island | Eon r2006 · Dimer-CG rotation: max=50, tol=1 | Minimum mode | 4 | force calls | 727100 | 727100 | 0 | 0 | not recorded | 9 | ||
| Harmonic transition state theory | Pt heptamer island | Eon r2006 · Dimer-LBFGS rotation: max=50, tol=1 | Minimum mode | 5 | force calls | 778800 | 778800 | 0 | 0 | not recorded | 13 | ||
| Harmonic transition state theory | Pt heptamer island | Eon r2006 · Dimer-LBFGS rotation: max=10, tol=1 | Minimum mode | 6 | force calls | 1.122e+06 | 1.122e+06 | 0 | 0 | not recorded | 9 | ||
| Harmonic transition state theory | Pt heptamer island | Eon r2006 · Lanczos-LBFGS rotation: max=10, tol=0.05 | Minimum mode | 7 | force calls | 1.284e+06 | 1.284e+06 | 0 | 0 | not recorded | 8 | ||
| Harmonic transition state theory | Pt heptamer island | Eon r2006 · Lanczos-LBFGS rotation: max=50, tol=0.05 | Minimum mode | 8 | force calls | 1.497e+06 | 1.497e+06 | 0 | 0 | not recorded | 6 | ||
| Lowest eigenvector | Lennard-Jones 38 | Eon svn (r2549) · Lanczos CG | Minimum mode | 4 | force calls | 26.385 | 25 | 26.385 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 200 | |
| Lowest eigenvector | Lennard-Jones 38 | eOn (r2156) · eon-dimer-lbfgs | Minimum mode | 9 | force calls | 28 | 28 | 28 | 0 | 0 | 0 failed | 200 | |
| Lowest eigenvector | Lennard-Jones 38 | eOn (r2156) · eon-lanczos | Minimum mode | 10 | force calls | 28 | 28 | 28 | 0 | 0 | 0 failed | 200 | |
| Lowest eigenvector | Lennard-Jones 38 | Eon svn (r2549) · Dimer L-BFGS | Minimum mode | 11 | force calls | 28.33 | 27 | 28.33 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 200 | |
| Lowest eigenvector | Lennard-Jones 38 | eOn (r2156) · eon-dimer-cg | Minimum mode | 14 | force calls | 30 | 30 | 30 | 0 | 0 | 0 failed | 200 | |
| Lowest eigenvector | Lennard-Jones 38 | Eon svn (r2549) · Dimer CG | Minimum mode | 15 | force calls | 30.355 | 29 | 30.355 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 200 | |
| Minimization | Lennard-Jones 38 clusters | eOn (r2025) · eon-lbfgs | Minimizers | 10 | force calls | 181 | 181 | 181 | 0 | 0 | 0 failed | 1000 | |
| Minimization | Lennard-Jones 38 clusters | eOn (r2025) · Conjugate Gradients | Minimizers | 22 | force calls | 453 | 453 | 453 | 0 | 0 | 0 failed | 1000 | |
| Minimization | Lennard-Jones 38 clusters | eOn (r2025) · eon-sd-twopoint | Minimizers | 25 | force calls | 539 | 539 | 539 | 0 | 0 | 0 failed | 1000 | |
| Minimization | Lennard-Jones 38 clusters | eOn (r2025) · FIRE | Minimizers | 38 | force calls | 731 | 731 | 731 | 0 | 0 | 0 failed | 1000 | |
| Minimization | Lennard-Jones 38 clusters | eOn (r2025) · QuickMin | Minimizers | 58 | force calls | 3901.97 | 3523 | 3523 | 0 | 0 | 23 failed, class not recorded | 1000 | |
| Minimization | Lennard-Jones 38 clusters | eOn (r2025) · eon-sd | Minimizers | 61 | force calls | 6350.5 | 4901 | 4901 | 0 | 0 | 96 failed, class not recorded | 1000 | |
| Minimization | Lennard-Jones 38 clusters with Gaussian force noise | Eon svn (r2549) · LBFGS | Minimizers | 7 | force calls | 300.052 | 189 | 200.9 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 5 | 1000 | |
| Minimization | Morse bulk | eOn (r2030) · eon-lbfgs | Minimizers | 21 | force calls | 52 | 52 | 52 | 0 | 0 | 0 failed | 100 | |
| Minimization | Morse bulk | eOn (r2030) · eon-sd-twopoint | Minimizers | 34 | force calls | 64 | 64 | 64 | 0 | 0 | 0 failed | 100 | |
| Minimization | Morse bulk | eOn (r2030) · eon-cg | Minimizers | 39 | force calls | 106 | 106 | 106 | 0 | 0 | 0 failed | 100 | |
| Minimization | Morse bulk | eOn (r2030) · eon-fire | Minimizers | 47 | force calls | 156 | 156 | 156 | 0 | 0 | 0 failed | 100 | |
| Minimization | Morse bulk | eOn (r2030) · eon-sd | Minimizers | 48 | force calls | 196 | 196 | 196 | 0 | 0 | 0 failed | 100 | |
| Nudged elastic band | Pt heptamer island | eOn (r2090) · eon-lbfgs | Connect / double-ended | 1 | force calls per image | 42 | 42 | 0 | 0 | not recorded | 13 | ||
| Nudged elastic band | Pt heptamer island | eOn (r2090) · eon-fire | Connect / double-ended | 4 | force calls per image | 86 | 86 | 0 | 0 | not recorded | 13 | ||
| Nudged elastic band | Pt heptamer island | eOn (r2090) · eon-cg | Connect / double-ended | 8 | force calls per image | 120 | 120 | 0 | 0 | not recorded | 13 | ||
| Nudged elastic band | Pt heptamer island | eOn (r2090) · eon-qm | Connect / double-ended | 9 | force calls per image | 164 | 164 | 0 | 0 | not recorded | 13 | ||
| Nudged elastic band | Pt heptamer island | Eon svn (r2549) · LBFGS | Connect / double-ended | 2 | force calls per band | 336.769 | 338 | 336.769 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 13 | |
| Nudged elastic band | Pt heptamer island | Eon svn (r2549) · FIRE | Connect / double-ended | 4 | force calls per band | 678.923 | 666 | 678.923 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 13 | |
| Nudged elastic band | Pt heptamer island | Eon svn (r2549) · CG | Connect / double-ended | 7 | force calls per band | 929.385 | 778 | 929.385 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 13 | |
| Nudged elastic band | Pt heptamer island | Eon svn (r2549) · QuickMin | Connect / double-ended | 9 | force calls per band | 1322 | 1242 | 1322 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 13 | |
| Saddle search | Pt heptamer island | eOn (r2213) · eon-dimer-lbfgs-5-rotations-20-bowl_breakout | Minimum mode | 3 | force calls per campaign | 1.34547e+06 | 1.34547e+06 | 0 | 0 | not recorded | 9 | ||
| Saddle search | Pt heptamer island | eOn (r2205) · eon-md | Single-ended saddle | 2 | force calls per campaign | 1.47817e+06 | 1.47817e+06 | 0 | 0 | not recorded | 9 | ||
| Saddle search | Pt heptamer island | eOn (r2213) · eon-dimer-lbfgs-5-rotations | Minimum mode | 4 | force calls per campaign | 1.68444e+06 | 1.68444e+06 | 0 | 0 | not recorded | 9 | ||
| Saddle search | Pt heptamer island | eOn (r2213) · eon-dimer-lbfgs-20-rotations-20-bowl_breakout | Minimum mode | 5 | force calls per campaign | 2.73231e+06 | 2.73231e+06 | 0 | 0 | not recorded | 9 | ||
| Saddle search | Pt heptamer island | eOn (r2213) · eon-dimer-lbfgs-20-rotations | Minimum mode | 6 | force calls per campaign | 3.34149e+06 | 3.34149e+06 | 0 | 0 | not recorded | 9 | ||
| Saddle search | Pt heptamer island | eOn (r2213) · eon-dimer-cg-5-rotations-20-bowl_breakout | Minimum mode | 7 | force calls per campaign | 3.4637e+06 | 3.4637e+06 | 0 | 0 | not recorded | 9 | ||
| Saddle search | Pt heptamer island | eOn (r2205) · eon-dimer | Minimum mode | 8 | force calls per campaign | 3.77888e+06 | 3.77888e+06 | 0 | 0 | not recorded | 9 | ||
| Saddle search | Pt heptamer island | eOn (r2213) · eon-dimer-cg-20-rotations-20-bowl_breakout | Minimum mode | 9 | force calls per campaign | 7.17421e+06 | 7.17421e+06 | 0 | 0 | not recorded | 9 | ||
| Saddle search | Pt heptamer island | eOn (r2213) · eon-dimer-cg-20-rotations | Minimum mode | 10 | force calls per campaign | 7.94707e+06 | 7.94707e+06 | 0 | 0 | not recorded | 9 | ||
| Transition state optimization | Lennard-Jones 38 | eOn (r2156) · eon-lanczos-improved | Minimum mode | 1 | force calls | 237 | 237 | 181 | 237 | 0 | 0 | 0 failed | 200 |
| Transition state optimization | Lennard-Jones 38 | Eon svn (r2549) · Lanczos improved L-BFGS | Minimum mode | 2 | force calls | 270.85 | 180 | 270.85 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 200 | |
| Transition state optimization | Lennard-Jones 38 | Eon svn (r2549) · Lanczos L-BFGS | Minimum mode | 4 | force calls | 292.78 | 219 | 292.78 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 200 | |
| Transition state optimization | Lennard-Jones 38 | eOn (r2156) · eon-lanczos | Minimum mode | 6 | force calls | 321 | 321 | 220.5 | 321 | 0 | 0 | 0 failed | 200 |
| Transition state optimization | Lennard-Jones 38 | eOn (r2156) · eon-dimer | Minimum mode | 7 | force calls | 528 | 528 | 388.5 | 528 | 0 | 0 | 0 failed | 200 |
| Transition state optimization | Lennard-Jones 38 | Eon svn (r2549) · Dimer L-BFGS | Minimum mode | 8 | force calls | 619.89 | 360.5 | 536.585 | 0 | 0 | crash 0, divergence 1, cap 0, wrong_stationary 0 | 200 | |
| Transition state optimization | Pt heptamer island | eOn (r2156) · eon-lanczos-improved | Minimum mode | 1 | force calls | 106 | 106 | 100 | 106 | 0 | 0 | 0 failed | 49 |
| Transition state optimization | Pt heptamer island | Eon svn (r2549) · Lanczos improved L-BFGS | Minimum mode | 2 | force calls | 106.388 | 100 | 106.388 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 49 | |
| Transition state optimization | Pt heptamer island | Eon svn (r2549) · Dimer L-BFGS | Minimum mode | 4 | force calls | 114.959 | 112 | 114.959 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 49 | |
| Transition state optimization | Pt heptamer island | eOn (r2156) · eon-dimer | Minimum mode | 5 | force calls | 116 | 116 | 114 | 116 | 0 | 0 | 0 failed | 49 |
| Transition state optimization | Pt heptamer island | eOn (r2156) · eon-lanczos | Minimum mode | 7 | force calls | 143 | 143 | 139 | 143 | 0 | 0 | 0 failed | 49 |
| Transition state optimization | Pt heptamer island | Eon svn (r2549) · Lanczos L-BFGS | Minimum mode | 8 | force calls | 146.163 | 140 | 146.163 | 0 | 0 | crash 0, divergence 0, cap 0, wrong_stationary 0 | 49 |