
 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)@comp24.ch.
                 Created on  5/28/12 at 13: 5:18 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


 OPTIM> Using translational/rotational ev shift=     1000000.000    
 OPTIM> Initial energy=    -377.6518882     RMS force=    0.9126844213E-06
 OPTIM> Final energy  =    -381.9953018     RMS force=    0.9302122287E-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=     2553.7    
 decide> The unconnected minima in the chain and their distances are:
     2       13.67     1 
 

 tryconnect> 140-iteration DNEB run for minima 1_S and 2_F using 4 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      13.40095641    
 Double-ended search iterations= 140 RMS= 0.5964 Dev= 1.17% S= 14.09 time= 0.78
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         32
 DNEB run yielded 1 true transition state(s) time=   3.86

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     915 steps. Energy=    -377.6518882       time=       2.68
 Minus side of path:                     943 steps. Energy=    -379.7352272       time=       3.35

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -377.6518882  2.1752         -375.4766666  4.2586         -379.7352272   8.715   7.668   3.297  43.980
        Known (#1)                                              *NEW* (Placed in 3)
 Unconnected minimum 3 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 3 minima and 1 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      1 missing connections, weight=     2000.4    
 decide> The unconnected minima in the chain and their distances are:
     2       12.60     3 
 

 tryconnect> 105-iteration DNEB run for minima 2_F and 3_S using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      17.10339358    
 Double-ended search iterations= 105 RMS= 4.4831 Dev= 1.45% S= 12.92 time= 0.48
 Following    1 images are candidates for TS:    3  
 Converged to TS (number of iterations):         20
 DNEB run yielded 1 true transition state(s) time=   4.45

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     926 steps. Energy=    -381.4802082       time=       3.53
 Minus side of path:                     904 steps. Energy=    -379.7352272       time=       2.29

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -381.4802082  2.8122         -378.6679725  1.0673         -379.7352272   7.300   6.291   8.316  17.436
        *NEW* (Placed in 4)                                     Known (#3)
 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=     2321.8    
 decide> The unconnected minima in the chain and their distances are:
     2       13.24     4 
 

 tryconnect> 105-iteration DNEB run for minima 2_F and 4_S using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      15.51328216    
 Double-ended search iterations= 105 RMS= 0.2932 Dev= 1.19% S= 13.38 time= 0.45
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         52
 DNEB run yielded 1 true transition state(s) time=   5.45

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     940 steps. Energy=    -381.0682154       time=       2.39
 Minus side of path:                     913 steps. Energy=    -381.9953018       time=       2.34

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -381.0682154  1.2025         -379.8656787  2.1296         -381.9953018   9.606   7.308   6.548  22.144
        *NEW* (Placed in 5)                                     Known (#2)
 Unconnected minimum 5 found its way to F set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 5 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      1 missing connections, weight=     1525.8    
 decide> The unconnected minima in the chain and their distances are:
     5       11.51     4 
 

 tryconnect> 105-iteration DNEB run for minima 4_S and 5_F using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      12.76281563    
 Double-ended search iterations= 105 RMS= 0.2540 Dev= 0.83% S= 11.58 time= 0.44
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         44
 DNEB run yielded 1 true transition state(s) time=   4.90

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     926 steps. Energy=    -381.0682154       time=       2.32
 Minus side of path:                     942 steps. Energy=    -381.4802082       time=       2.42

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -381.0682154 0.97891         -380.0893099  1.3909         -381.4802082  12.182  11.512   3.520  41.197
        Known (#5)                                              Known (#4)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   1     -377.6518882  2.1752        -375.4766666  4.2586        -379.7352272   8.715   7.668   3.297  43.980
   2     -379.7352272  1.0673        -378.6679725  2.8122        -381.4802082   7.300   6.291   8.316  17.436
   4     -381.4802082  1.3909        -380.0893099 0.97891        -381.0682154  12.182  11.512   3.520  41.197
   3     -381.0682154  1.2025        -379.8656787  2.1296        -381.9953018   9.606   7.308   6.548  22.144

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

 Elapsed time=                                42.27
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             12760 time=          17.65 %= 41.7
 OPTIM> # of energy+gradient+Hessian calls=       148 time=           0.69 %=  1.6
