
 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)@comp31.ch.
                 Created on  5/28/12 at 12:39:45 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=    -384.8119039     RMS force=    0.9802004810E-06
 OPTIM> Final energy  =    -384.6621550     RMS force=    0.9449818968E-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=     43434.    
 decide> The unconnected minima in the chain and their distances are:
     2       35.15     1 
 

 tryconnect> 350-iteration DNEB run for minima 1_S and 2_F using 10 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.3286616756    
 Double-ended search iterations= 350 RMS= 0.0384 Dev= 1.88% S= 39.40 time= 4.78
 Following    1 images are candidates for TS:    6  
 Converged to TS (number of iterations):         54
 DNEB run yielded 1 true transition state(s) time=   7.00

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     971 steps. Energy=    -385.4805894       time=       3.74
 Minus side of path:                    1009 steps. Energy=    -385.9653714       time=       3.94

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -385.4805894 0.58524         -384.8953541  1.0700         -385.9653714  15.829  15.478   7.751  18.708
        *NEW* (Placed in 3)                                     *NEW* (Placed in 4)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 4 minima and 1 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      2 missing connections, weight=     14581.    
 decide> The unconnected minima in the chain and their distances are:
     2       21.80     3     4       16.16     1 
 

 tryconnect> 210-iteration DNEB run for minima 2_F and 3_U using 6 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      1.288396211    
 Double-ended search iterations= 210 RMS= 0.1162 Dev= 0.20% S= 22.27 time= 1.78
 Following    1 images are candidates for TS:    4  
 Converged to TS (number of iterations):         32
 DNEB run yielded 1 true transition state(s) time=   3.96

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     965 steps. Energy=    -384.4800083       time=       2.37
 Minus side of path:                     970 steps. Energy=    -385.4805894       time=       2.41

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -384.4800083 0.87996         -383.6000531  1.8805         -385.4805894  15.679  15.474   2.906  49.899
        *NEW* (Placed in 5)                                     Known (#3)
 Connection established between members of the U set.

 tryconnect> 140-iteration DNEB run for minima 1_S and 4_U using 4 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      2.550936371    
 Double-ended search iterations= 140 RMS= 0.0857 Dev= 0.08% S= 16.59 time= 0.74
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         33
 DNEB run yielded 1 true transition state(s) time=   4.93

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     963 steps. Energy=    -386.5940331       time=       3.06
 Minus side of path:                     961 steps. Energy=    -385.3728640       time=       3.00

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -386.5940331  3.0824         -383.5116760  1.8612         -385.3728640  17.106  10.925   5.337  27.168
        *NEW* (Placed in 6)                                     *NEW* (Placed in 7)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 7 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      6 steps with      3 missing connections, weight=     1920.2    
 decide> The unconnected minima in the chain and their distances are:
     2        8.52     5     4        6.08     6     7       10.25     1 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 5_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.0587 Dev= 0.01% S= 8.54 time= 0.20
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         20
 DNEB run yielded 1 true transition state(s) time=   3.64

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     940 steps. Energy=    -384.6621550       time=       3.21
 Minus side of path:                     972 steps. Energy=    -384.4800083       time=       3.68

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -384.6621550 0.21685         -384.4453086 0.34700E-01     -384.4800083   8.644   8.522   5.961  24.326
        Known (#2)                                              Known (#5)
 Unconnected minimum 5 found its way to F set.

 tryconnect> 70-iteration DNEB run for minima 4_F and 6_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.0610 Dev= 0.02% S= 6.09 time= 0.19
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         22
 DNEB run yielded 1 true transition state(s) time=   4.09

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                     959 steps. Energy=    -386.5940331       time=       2.78
 Minus side of path:                     885 steps. Energy=    -385.9653714       time=       2.64

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -386.5940331 0.64899         -385.9450425 0.20329E-01     -385.9653714   6.186   6.085   2.369  61.220
        Known (#6)                                              Known (#4)
 Unconnected minimum 6 found its way to F set.

 tryconnect> 105-iteration DNEB run for minima 1_S and 7_F using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      3.589423646    
 Double-ended search iterations= 105 RMS= 0.0460 Dev= 0.01% S= 10.27 time= 0.42
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         21
 DNEB run yielded 1 true transition state(s) time=   4.47

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     972 steps. Energy=    -384.8119039       time=       2.31
 Minus side of path:                     945 steps. Energy=    -385.3728640       time=       2.16

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -384.8119039 0.59681E-01     -384.7522224 0.62064         -385.3728640  10.505  10.248   2.215  65.452
        Known (#1)                                              Known (#7)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   6     -384.8119039 0.59681E-01    -384.7522224 0.62064        -385.3728640  10.505  10.248   2.215  65.452
   3     -385.3728640  1.8612        -383.5116760  3.0824        -386.5940331  17.106  10.925   5.337  27.168
   5     -386.5940331 0.64899        -385.9450425 0.20329E-01    -385.9653714   6.186   6.085   2.369  61.220
   1     -385.9653714  1.0700        -384.8953541 0.58524        -385.4805894  15.829  15.478   7.751  18.708
   2     -385.4805894  1.8805        -383.6000531 0.87996        -384.4800083  15.679  15.474   2.906  49.899
   4     -384.4800083 0.34700E-01    -384.4453086 0.21685        -384.6621550   8.644   8.522   5.961  24.326

 Number of TS in the path       =      6
 Number of cycles               =      3

 Elapsed time=                                71.62
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             23283 time=          31.01 %= 43.3
 OPTIM> # of energy+gradient+Hessian calls=       182 time=           0.93 %=  1.3
