
 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> input coordinates for AMBER9 system will be read from 
start
start               

          -------------------------------------------------------
          Amber 9  SANDER                              2006
          -------------------------------------------------------

| Run on 05/28/2012 at 09:53:48
  [-O]verwriting output

File Assignments:
|  MDIN: min.in                                                                
| MDOUT: min.out                                                               
|INPCRD: coords.inpcrd                                                         
|  PARM: coords.prmtop                                                         
|RESTRT: coords.rst                                                            
|  REFC: refc                                                                  
| MDVEL: mdvel                                                                 
|  MDEN: mden                                                                  
| MDCRD: coords.mdcrd                                                          
|MDINFO: mdinfo                                                                
|INPDIP: inpdip                                                                
|RSTDIP: rstdip                                                                


 Here is the input file:

Minimization                                                                   
&cntrl                                                                         
   imin=1, maxcyc=1, ncyc=1,                                                   
   igb=2, saltcon=0.2,                                                         
   ntpr=1, ntx=1, ntb=0,                                                       
   cut = 999.0                                                                 
 /                                                                             
	                                                                              

--------------------------------------------------------------------------------
   1.  RESOURCE   USE: 
--------------------------------------------------------------------------------

| Flags:                                                                        
| New format PARM file being parsed.
| Version =    1.000 Date = 12/07/08 Time = 15:32:39
 NATOM  =     107 NTYPES =      11 NBONH =      48 MBONA  =      59
 NTHETH =     105 MTHETA =      79 NPHIH =     235 MPHIA  =     150
 NHPARM =       0 NPARM  =       0 NNB   =     560 NRES   =       7
 NBONA  =      59 NTHETA =      79 NPHIA =     150 NUMBND =      18
 NUMANG =      35 NPTRA  =      25 NATYP =      14 NPHB   =       0
 IFBOX  =       0 NMXRS  =      22 IFCAP =       0 NEXTRA =       0
 NCOPY  =       0

 Implicit solvent radii are modified Bondi radii (mbondi)                                                   

|     Memory Use     Allocated
|     Real                7111
|     Hollerith            651
|     Integer            25418
|     Max Pairs              1
|     nblistReal             0
|     nblist Int             0
|       Total              157 kbytes
| Duplicated    0 dihedrals
| Duplicated    0 dihedrals

--------------------------------------------------------------------------------
   2.  CONTROL  DATA  FOR  THE  RUN
--------------------------------------------------------------------------------

                                                                                

General flags:
     imin    =       1, nmropt  =       0
     ifswitch=       0, fswitchbeta=  10.000
 mdread> no continuous cutoff will be used for non-bonded terms

Nature and format of input:
     ntx     =       1, irest   =       0, ntrx    =       1

Nature and format of output:
     ntxo    =       1, ntpr    =       1, ntrx    =       1, ntwr    =     500
     iwrap   =       0, ntwx    =       0, ntwv    =       0, ntwe    =       0
     ioutfm  =       0, ntwprt  =       0, idecomp =       0, rbornstat=      0

Potential function:
     ntf     =       1, ntb     =       0, igb     =       2, nsnb    =      25
     ipol    =       0, gbsa    =       0, iesp    =       0
     dielc   =   1.00000, cut     = 999.00000, intdiel =   1.00000
     saltcon =   0.20000, offset  =   0.09000, gbalpha=    0.80000
     gbbeta  =   0.00000, gbgamma =   2.90912, surften =   0.00500
     rdt     =   0.00000, rgbmax  =  25.00000
     alpb  =        0
     scnb    =   2.00000, scee    =   1.20000

Frozen or restrained atoms:
     ibelly  =       0, ntr     =       0

Energy minimization:
     maxcyc  =       1, ncyc    =       1, ntmin   =       1
     dx0     =   0.01000, drms    =   0.00010
|  INFO: Old style inpcrd file read


--------------------------------------------------------------------------------
   3.  ATOMIC COORDINATES AND VELOCITIES
--------------------------------------------------------------------------------

                                                                                
 begin time read from input coords =     0.000 ps

 Number of triangulated 3-point waters found:        0
 getparams> Number of atoms (or variables)  determined as    107
 keyword> Local permutational alignment: alignment threshold=        1.00000
 keyword> Local permutational alignment: alignment cutoff=           5.00000
 keyword> Number of groups of permutable atoms=    17
read argument: coords.prmtop 
Reading parm file (coords.prmtop)
title:
                                                                                
 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>  321 Cartesian coordinates will be optimised for  107 AMBER 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


 KeyInt>> Using natural internal coordinates. # of coords =        315
 KeyInt>> Parameter file for internal coordinates is naturals-noH.par                                                                                    
 KeyInt>> KD, NNZ are         65      3594
 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>> using simple internal interpolation.    Image points will not be evenly distributed in Cartesians
 KeyInt>> Permuting endpoint atoms to minimise torsion distance
 OPTIM> Using translational/rotational ev shift=     1000000.000    
 OPTIM> Initial energy=    -535.9316887     RMS force=    0.9740509990E-06
 OPTIM> Final energy  =    -535.3371519     RMS force=    0.9031896628E-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=     2119.7    
 decide> The unconnected minima in the chain and their distances are:
     2       12.85     1 
 

 tryconnect> 105-iteration DNEB run for minima 1_S and 2_F using 3 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      3.589423646    
 Double-ended search iterations= 105 RMS= 1.0522 Dev= 1.06% S= 18.78 time= 0.67
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         55
 DNEB run yielded 1 true transition state(s) time=   5.98

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     623 steps. Energy=    -535.3371519       time=       1.54
 Minus side of path:                     581 steps. Energy=    -535.9316887       time=       1.40

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -535.3371519  4.2557         -531.0814097  4.8503         -535.9316887   9.471   8.189  15.775   6.783
        *NEW* (Placed in 3)                                     Known (#1)
 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=     973.87    
 decide> The unconnected minima in the chain and their distances are:
     2        9.91     3 
 

 checkpair> Energies of the minima in the pair     2    3 are the same - checking distance ...

 tryconnect> 70-iteration DNEB run for minima 2_F and 3_S using 2 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.9100 Dev= 1.47% S= 15.31 time= 0.31
 Following    1 images are candidates for TS:    1  
 Failed to converge to TS (number of iterations):        251
 DNEB run yielded 0 true transition state(s) time=  25.13
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 3 minima and 1 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      1 missing connections, weight=     1947.7    
 decide> The unconnected minima in the chain and their distances are:
     2        9.91     3 
 

 checkpair> Energies of the minima in the pair     2    3 are the same - checking distance ...

 tryconnect> 770-iteration DNEB run for minima 2_F and 3_S using 22 images  (DNEB attempt #2)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      3.100679103    
 Double-ended search iterations= 770 RMS= 0.5240 Dev= 8.54% S= 21.81 time= 34.26
 Following    2 images are candidates for TS:    7   11  
 Converged to TS (number of iterations):         53
 Converged to TS (number of iterations):         23
 DNEB run yielded 2 true transition state(s) time=   8.66

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     570 steps. Energy=    -533.1986967       time=       1.37
 Minus side of path:                     592 steps. Energy=    -533.0327689       time=       1.46

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -533.1986967 0.36231         -532.8363916 0.19638         -533.0327689   9.476   9.073   3.455  30.973
        *NEW* (Placed in 4)                                     *NEW* (Placed in 5)
 Connection established between members of the U set.

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     669 steps. Energy=    -533.1986967       time=       1.74
 Minus side of path:                     696 steps. Energy=    -535.3371519       time=       1.79

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -533.1986967  3.2434         -529.9552944  5.3819         -535.3371519  18.599  10.790  11.947   8.956
        Known (#4)                                              Known (#3)
 Unconnected minimum 4 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 5 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     92.392    
 decide> The unconnected minima in the chain and their distances are:
     2        4.52     4 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 4_S using 2 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      5.568374182    
 Double-ended search iterations= 70 RMS= 0.2968 Dev= 1.52% S= 5.07 time= 0.30
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         34
 DNEB run yielded 1 true transition state(s) time=   3.99

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     640 steps. Energy=    -533.0995453       time=       1.56
 Minus side of path:                     632 steps. Energy=    -533.1986967       time=       1.54

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -533.0995453 0.13870E-01     -533.0856751 0.11302         -533.1986967   4.672   4.538  16.694   6.410
        *NEW* (Placed in 6)                                     Known (#4)
 Unconnected minimum 6 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 5 >>>>>>>>>>>>>>>>>>>>> 6 minima and 4 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      1 missing connections, weight=     47.929    
 decide> The unconnected minima in the chain and their distances are:
     2        3.63     6 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 6_S using 2 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      13.40095641    
 Double-ended search iterations= 74 RMS= 7.0949 Dev= 46.34% S= 4.33 time= 0.31
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         36
 DNEB run yielded 1 true transition state(s) time=   4.22

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                     627 steps. Energy=    -533.0995453       time=       1.52
 Minus side of path:                     679 steps. Energy=    -534.0503552       time=       1.67

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -533.0995453 0.11052         -532.9890286  1.0613         -534.0503552  13.666  12.892   2.210  48.421
        Known (#6)                                              *NEW* (Placed in 7)
 Unconnected minimum 7 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 6 >>>>>>>>>>>>>>>>>>>>> 7 minima and 5 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      1 missing connections, weight=     95.858    
 decide> The unconnected minima in the chain and their distances are:
     2        3.63     6 
 

 tryconnect> 280-iteration DNEB run for minima 2_F and 6_S using 8 images  (DNEB attempt #2)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      2.550936371    
 Double-ended search iterations= 280 RMS= 5.5201 Dev= 11.96% S= 6.39 time= 4.56
 Following    1 images are candidates for TS:    4  
 Converged to TS (number of iterations):         18
 DNEB run yielded 1 true transition state(s) time=   2.90

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     637 steps. Energy=    -535.3371519       time=       1.57
 Minus side of path:                     606 steps. Energy=    -533.1986967       time=       1.48

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -535.3371519  8.5661         -526.7710760  6.4276         -533.1986967   7.668   4.521   4.923  21.735
        Known (#2)                                              Known (#4)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   1     -535.9316887  4.8503        -531.0814097  4.2557        -535.3371519   9.471   8.189  15.775   6.783
   3     -535.3371519  5.3819        -529.9552944  3.2434        -533.1986967  18.599  10.790  11.947   8.956
   6     -533.1986967  6.4276        -526.7710760  8.5661        -535.3371519   7.668   4.521   4.923  21.735

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

 Elapsed time=                               110.29
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             33127 time=          65.69 %= 59.6
 OPTIM> # of energy+gradient+Hessian calls=       469 time=          25.60 %= 23.2
