
 OPTIM version 22983, Copyright (C) David J. Wales
 OPTIM comes with ABSOLUTELY NO WARRANTY; for details supply WARRANTY as an input keyword.
 This is free software, and you are welcome to redistribute it
 under certain conditions; provide keyword COPYRIGHT to see the details.

 getparams> Number of atoms (or variables)  determined as    145
 keyword> Local permutational alignment: alignment threshold=        1.00000
 keyword> Local permutational alignment: alignment cutoff=           5.00000
 keyword> Number of groups of permutable atoms=     6
CHARMMTYPE set to  2
1
                 Chemistry at HARvard Macromolecular Mechanics
                   (CHARMM) - Developmental Version 35b4   February 15, 2010   
       Copyright(c) 1984-2001  President and Fellows of Harvard College
                              All Rights Reserved
      Current operating system: Linux-2.6.16.54-0.2.5-smp(x86_64)@comp32.ch.
                 Created on  5/28/12 at 13: 4:10 by user: wales       

            Maximum number of ATOMS:     25140, and RESidues:       14000
            Current HEAP size:         2048000, and STACK size:    500000

 RDTITL> * INPUT FILE FOR TRYPZIP 1LE1
 RDTITL> *
  
 CHARMM>    BOMLev -2
 Parameter: TOP <- "toph19_eef1_bs360.inp"
 Parameter: PAR <- "param19_eef1_bs360.inp"
  
 CHARMM>    WRNLEV -1
  
 CHARMM>    PRNLEV 1
 NBOND          152
 NTHETA          223
 NPHI           88

chsetdihe> number of internal coordinates for segment    1
 chsetdihe> NPHIPSI           24
 chsetdihe> NOMEGAC           11
 chsetdihe> NSIDECHAIN           27
 chsetdihe> NCHIRAL           13

chsetdihe> total number of internal coordinates
 chsetdihe> NPHIPSITOT=            24
 chsetdihe> NOMEGACTOT=            11
 chsetdihe> NSIDECHAINTOT=            27
 chsetdihe> NCHIRALTOT=            13

 chsetdihe>            51  twistable dihedrals identified
chsetdihe> SEG-NR, NSEGATOMS :    1     145

 fetchz> Hybrid EF/BFGS transition state search, maximum steps= 250
         maximum tangent space steps=   5 or  100 when overlap is better than     0.999900
 fetchz> Uphill mode is    0 for initial step and    0 after that
 fetchz> Steps for largest Hessian e/vector= 100, smallest e/vector=2000 convergence at       0.0020%

 fetchz>  435 Cartesian coordinates will be optimised for  145 CHARMM atoms

 fetchz> Lowest   1 eigenvalues and eigenvectors will be calculated non-iteratively
 fetchz> Point group checked when RMS force <     0.00100000, highest symmetry axis tested for=  6
 fetchz> Initial distance and eigenvalue tolerances in symmetry determination=     0.00010000     0.00010000
 fetchz> Minimum number of optimization steps=     0
 keywords> Cutoff for identifying atoms in the same orbit=    0.2000000000    
 keywords> lpermdist neighbours, threshold, max sep=    10     1.000000000         3
 fetchz> Convergence criterion for LBFGS optimization: RMS force< 0.10000000E-05 maximum steps= 10000
 fetchz> Maximum energy rise in LBFGS minimization=    0.1000000000E-01
 fetchz> Number of updates in LBFGS=    10000
 fetchz> Number of updates in XLBFGS=   4
 fetchz> Number of updates in mind=   4
 fetchz> Initial guess for diagonal elements in LBFGS=     0.0100
 fetchz> Initial guess for diagonal elements in XLBFGS=    0.1000
 fetchz> Maximum step size in LBFGS energy minimization=     0.1000
 fetchz> Maximum step size in XLBFGS=    0.2000
 fetchz> Maximum step size in LBFGS neb image minimization=                 0.2000
 fetchz> Warnings will be issued if atoms become closer than 0.5 units
 fetchz> Coordinates for intermediate steps will not be dumped to file points


 natintsetup, NATOMS          145
 cartres           12
 KeyInt>> Using natural internal coordinates. # of coords =        429
 KeyInt>> Parameter file for internal coordinates is naturals-noH.par                                                                                    
 KeyInt>> KD, NNZ are         50      4500
 KeyInt>> Back transform convergence (for interpolation)     0.1000000000E-07
 KeyInt>> Back transform convergence criterion (except for interpolation)     0.1000000000E-03
 KeyInt>> Using internal coordinates for interpolation.
 KeyInt>> Choosing internal or Cartesian coordinates for interpolation, based on max energy.
 KeyInt>> Permuting endpoint atoms to minimise torsion distance
 OPTIM> Using translational/rotational ev shift=     1000000.000    
 OPTIM> Initial energy=    -374.4668638     RMS force=    0.9985953279E-06
 OPTIM> Final energy  =    -382.1165464     RMS force=    0.8126485808E-06
 KeyConnect> Maximum cycles = 50, maximum images = 23
 KeyConnect> Maximum attempts per pair of minima = 3, with increment image density of 2.00
 KeyConnect> Image density = 0.30, iteration density = 35.00
 KeyNEB> Initial and final NEB force constants     10.00000000        10.00000000     factor=    1.010000000    
 KeyNEB> Number of images will vary depending on the separation of the endpoints
 KeyGrad> Overall rotation and translation will NOT be removed
 KeyGrad> Using doubly nudged elastic band gradient
 KeyOutput> Transition state candidates will be optimized
 KeyOutput> Concise printing during transition states optimization
 KeyOutput> Transition state candidates are maxima along NEB
 KeyMin> Maximal number of iterations will vary, depending on the number of images in the band
 KeyMin> RMS convergence criterion is set to 0.001
 KeyMin> L-BFGS minimization
 KeyLBFGS> Maximum step size per image =     0.2000000000    
 KeyLBFGS> 4 Hessian updates per iteration
 KeyLBFGS> Guess for inverse Hessian diagonal elements =     0.1000000000E-02
 KeyTau> Using Henkelman and Jonsson's improved tangent
 KeyDecide> Cost function in Dijkstra algorithm is D^3

 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 1 >>>>>>>>>>>>>>>>>>>>> 2 minima and 0 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      1 steps with      1 missing connections, weight=     85611.    
 decide> The unconnected minima in the chain and their distances are:
     2       44.07     1 
 

 tryconnect> 455-iteration DNEB run for minima 1_S and 2_F using 13 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.3450947594    
 Double-ended search iterations= 455 RMS= 0.0587 Dev= 3.92% S= 52.42 time= 6.77
 Following    1 images are candidates for TS:   11  
 Converged to TS (number of iterations):         27
 DNEB run yielded 1 true transition state(s) time=   5.31

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                    1023 steps. Energy=    -382.2275456       time=       3.99
 Minus side of path:                    1018 steps. Energy=    -382.1165464       time=       3.78

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -382.2275456  1.4700         -380.7575713  1.3590         -382.1165464  21.255  20.971   2.855  50.788
        *NEW* (Placed in 3)                                     Known (#2)
 Unconnected minimum 3 found its way to F set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 3 minima and 1 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      1 missing connections, weight=     27841.    
 decide> The unconnected minima in the chain and their distances are:
     3       30.31     1 
 

 tryconnect> 315-iteration DNEB run for minima 1_S and 3_F using 9 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.4624599827    
 Double-ended search iterations= 315 RMS= 0.0952 Dev= 3.36% S= 35.03 time= 3.23
 No maximum in profile - using highest image
 Following    0 images are candidates for TS:    1  
 Converged to TS (number of iterations):         27
 DNEB run yielded 1 true transition state(s) time=   5.38

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                    1015 steps. Energy=    -374.4668638       time=       3.50
 Minus side of path:                    1019 steps. Energy=    -381.0405983       time=       3.53

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -374.4668638 0.11588         -374.3509792  6.6896         -381.0405983  12.421  11.897  11.960  12.124
        Known (#1)                                              *NEW* (Placed in 4)
 Unconnected minimum 4 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 4 minima and 2 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     29145.    
 decide> The unconnected minima in the chain and their distances are:
     3       30.77     4 
 

 tryconnect> 315-iteration DNEB run for minima 3_F and 4_S using 9 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.4624599827    
 Double-ended search iterations= 315 RMS= 0.0384 Dev= 0.35% S= 33.00 time= 3.15
 Following    1 images are candidates for TS:    5  
 Converged to TS (number of iterations):         41
 DNEB run yielded 1 true transition state(s) time=   5.00

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                    1068 steps. Energy=    -381.0405983       time=       3.38
 Minus side of path:                    1067 steps. Energy=    -382.1851430       time=       3.26

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -381.0405983 0.29260         -380.7479973  1.4371         -382.1851430  32.143  30.546   3.385  42.832
        Known (#4)                                              *NEW* (Placed in 5)
 Unconnected minimum 5 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 5 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      1 missing connections, weight=     1.2899    
 decide> The unconnected minima in the chain and their distances are:
     3        1.09     5 
 

 tryconnect> 70-iteration DNEB run for minima 3_F and 5_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.0134 Dev= 0.08% S= 1.09 time= 0.20
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         15
 DNEB run yielded 1 true transition state(s) time=   3.79

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     972 steps. Energy=    -382.1851430       time=       3.83
 Minus side of path:                     974 steps. Energy=    -382.2275456       time=       3.12

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -382.1851430 0.20661E-01     -382.1644819 0.63064E-01     -382.2275456   1.100   1.089  15.621   9.282
        Known (#5)                                              Known (#3)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   2     -374.4668638 0.11588        -374.3509792  6.6896        -381.0405983  12.421  11.897  11.960  12.124
   3     -381.0405983 0.29260        -380.7479973  1.4371        -382.1851430  32.143  30.546   3.385  42.832
   4     -382.1851430 0.20661E-01    -382.1644819 0.63064E-01    -382.2275456   1.100   1.089  15.621   9.282
   1     -382.2275456  1.4700        -380.7575713  1.3590        -382.1165464  21.255  20.971   2.855  50.788

 Number of TS in the path       =      4
 Number of cycles               =      4

 Elapsed time=                                61.31
 OPTIM> # of energy calls=                         66 time=           0.07 %=  0.1
 OPTIM> # of energy+gradient calls=             23960 time=          26.03 %= 42.5
 OPTIM> # of energy+gradient+Hessian calls=       110 time=           0.50 %=  0.8
