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    • Saddle search
    • Double-ended saddle search
    • Global optimization
    • Lowest eigenvector
    • Transition state optimization
    • Machine learning optimization
    • Nudged elastic band
    • Harmonic transition state theory
    • Accelerated molecular dynamics
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Suites

  • Minimization
    • Lennard-Jones 38 clusters
    • Lennard-Jones 38 clusters with Gaussian force noise
    • Morse bulk
  • Saddle search
    • Pt heptamer island
  • Double-ended saddle search
    • Lennard-Jones 38 transition-state separation
    • LJ38 double-ended saddle
    • Pt heptamer island
  • Global optimization
    • Binary Lennard-Jones 100
    • Lennard-Jones 150
    • Lennard-Jones 38 global minimum
    • Lennard-Jones 75
    • Lennard-Jones 98
    • TIP4P 10
    • TIP4P 15
    • TIP4P 20
  • Lowest eigenvector
    • Lennard-Jones 38
  • Transition state optimization
    • H2 dissociation on a fixed Cu substrate
    • Lennard-Jones 38
    • Pt heptamer island
  • Machine learning optimization
    • EMT Pt 38 nanoparticle
    • Ethene
  • Nudged elastic band
    • Pt heptamer island
  • Harmonic transition state theory
    • EAM aluminum
    • Pt heptamer island
  • Accelerated molecular dynamics
    • Al adatom on Al(100) at 150 K
    • Al adatom on Al(100) at 250 K

How-to guides

  • Run a score

Reference

  • Board
  • Codes
    • eOn
    • Eon svn
    • rgmin
    • rgsaddle
    • geodesic
    • ASE
    • Sella
    • GMIN
    • pele
    • OptKing
    • pARTn
    • TSASE
    • pyKMC
    • LAMMPS
    • DL-FIND
    • COMPASS
    • pysisyphus
    • OPTIM
    • n2p2
    • AIRSS
    • vc-SQNM
    • SoftSaddle
    • GPRidge
    • unknown
    • Pyamff
    • Gman
  • Changelog

Explanation

  • Methodology

Archive

  • Archive
  1. OptBench /
  2. Double-ended saddle search

Double-ended saddle search

Double-ended saddle search compares 3 problems.

  • Lennard-Jones 38 transition-state separation
  • LJ38 double-ended saddle
  • Pt heptamer island
Problems3
Codes11

Charts

Best cost for Lennard-Jones 38 transition-state separationLennard-Jones 38 transition-state separation10²10³10⁴10⁵10⁶cost (force calls, log scale)Eon svn: 502.784Eon svn502.784eOn: 520.333eOn520.333OPTIM: 2885OPTIM2885Sella: 31447.3Sella31447.3pele: 52961.9pele52961.9COMPASS: 100831COMPASS100831rgsaddle: 266216rgsaddle266216geodesic: 412102geodesic412102ASE: 444244ASE444244TSASE: 451753TSASE451753LAMMPS: 451959LAMMPS451959
A shorter bar is a lower cost on a log scale shared by the codes of this problem.
Best cost for LJ38 double-ended saddleLJ38 double-ended saddle10²10³10⁴cost (force calls, log scale)OPTIM: 131OPTIM131Eon svn: 235.2Eon svn235.2eOn: 259.46eOn259.46pele: 293pele293geodesic: 1208.42geodesic1208.42COMPASS: 1517.3COMPASS1517.3Sella: 2055.3Sella2055.3rgsaddle: 2145.72rgsaddle2145.72TSASE: 3119.56TSASE3119.56LAMMPS: 4526.2LAMMPS4526.2ASE: 4912.84ASE4912.84
A shorter bar is a lower cost on a log scale shared by the codes of this problem.
Best cost for Pt heptamer islandPt heptamer island10²10³10⁴cost (force calls, log scale)OPTIM: 103OPTIM103Eon svn: 110Eon svn110pele: 449.746pele449.746geodesic: 824.119geodesic824.119ASE: 926.475ASE926.475rgsaddle: 938.102rgsaddle938.102Sella: 968.525Sella968.525COMPASS: 1078.12COMPASS1078.12TSASE: 2524.53TSASE2524.53LAMMPS: 2668.64LAMMPS2668.64eOn: 3080.19eOn3080.19
A shorter bar is a lower cost on a log scale shared by the codes of this problem.

SVG file

Double-ended saddle search best ranked cost
Double-ended saddle search best ranked cost. Select the plot for the full SVG.

Leaderboard

An archived row is ranked by its PAR-2 when its entry counts its failures, and otherwise by the average it published.

A shorter bar is a lower cost on the log scale for that problem. Select a column heading to sort.
RankProblemCodeBestMedianSuccessPAR-2
1 Lennard-Jones 38 transition-state separation Eon svn 502.784 681.784 100.0% 502.784
2 Lennard-Jones 38 transition-state separation eOn 520.333 44040.5 100.0% 520.333
3 Lennard-Jones 38 transition-state separation OPTIM 2885 2885 100.0% 2885
4 Lennard-Jones 38 transition-state separation Sella 31447.3 31447.3 100.0% 31447.3
5 Lennard-Jones 38 transition-state separation pele 52961.9 52961.9 94.1% 52961.9
6 Lennard-Jones 38 transition-state separation COMPASS 100831 100831 80.4% 100831
7 Lennard-Jones 38 transition-state separation rgsaddle 266216 417164 47.1% 266216
8 Lennard-Jones 38 transition-state separation geodesic 412102 412455 17.6% 412102
9 Lennard-Jones 38 transition-state separation ASE 444244 444244 11.8% 444244
10 Lennard-Jones 38 transition-state separation TSASE 451753 475877 9.8% 451753
11 Lennard-Jones 38 transition-state separation LAMMPS 451959 475980 9.8% 451959
1 LJ38 double-ended saddle OPTIM 131 131 100.0% 131
2 LJ38 double-ended saddle Eon svn 235.2 785.24 100.0% 235.2
3 LJ38 double-ended saddle eOn 259.46 1010.08 100.0% 259.46
4 LJ38 double-ended saddle pele 293 293 100.0% 293
5 LJ38 double-ended saddle geodesic 1208.42 2452.66 86.0% 1208.42
6 LJ38 double-ended saddle COMPASS 1517.3 1517.3 94.0% 1517.3
7 LJ38 double-ended saddle Sella 2055.3 2055.3 100.0% 2055.3
8 LJ38 double-ended saddle rgsaddle 2145.72 2331.95 78.0% 2145.72
9 LJ38 double-ended saddle TSASE 3119.56 4059.78 52.0% 3119.56
10 LJ38 double-ended saddle LAMMPS 4526.2 4737.95 16.0% 4526.2
11 LJ38 double-ended saddle ASE 4912.84 4912.84 2.0% 4912.84
1 Pt heptamer island OPTIM 103 211 100.0% 103
2 Pt heptamer island Eon svn 110 225.881 100.0% 110
3 Pt heptamer island pele 449.746 449.746 96.6% 449.746
4 Pt heptamer island geodesic 824.119 1115.25 98.3% 824.119
5 Pt heptamer island ASE 926.475 926.475 98.3% 926.475
6 Pt heptamer island rgsaddle 938.102 1070.44 93.2% 938.102
7 Pt heptamer island Sella 968.525 968.525 98.3% 968.525
8 Pt heptamer island COMPASS 1078.12 1078.12 98.3% 1078.12
9 Pt heptamer island TSASE 2524.53 4262.26 64.4% 2524.53
10 Pt heptamer island LAMMPS 2668.64 3617.71 74.6% 2668.64
11 Pt heptamer island eOn 3080.19 3080.19 64.4% 3080.19

Problems

Problems in this suite.
ProblemSystemAtomsRuns
Lennard-Jones 38 transition-state separation Lennard-Jones 38 51
LJ38 double-ended saddle Lennard-Jones 38 50
Pt heptamer island Morse Pt 343 59
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2026, Rohit Goswami

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