
 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 05/24/2012 at 21:43:35
  [-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 = 02/24/09 Time = 08:52:47
 NATOM  =     218 NTYPES =      12 NBONH =     102 MBONA  =     123
 NTHETH =     230 MTHETA =     169 NPHIH =     463 MPHIA  =     323
 NHPARM =       0 NPARM  =       0 NNB   =    1202 NRES   =      12
 NBONA  =     123 NTHETA =     169 NPHIA =     323 NUMBND =      27
 NUMANG =      57 NPTRA  =      40 NATYP =      21 NPHB   =       0
 IFBOX  =       0 NMXRS  =      24 IFCAP =       0 NEXTRA =       0
 NCOPY  =       0

 Implicit solvent radii are modified Bondi radii (mbondi)                                                   

|     Memory Use     Allocated
|     Real               14260
|     Hollerith           1322
|     Integer            31189
|     Max Pairs              1
|     nblistReal             0
|     nblist Int             0
|       Total              238 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    218
 keyword> Local permutational alignment: alignment threshold=        1.00000
 keyword> Local permutational alignment: alignment cutoff=           5.00000
 keyword> Number of groups of permutable atoms=    25
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>  654 Cartesian coordinates will be optimised for  218 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 =        648
 KeyInt>> Parameter file for internal coordinates is naturals-noH.par                                                                                    
 KeyInt>> KD, NNZ are         74      7440
 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=    -451.6725223     RMS force=    0.9659573961E-06
 OPTIM> Final energy  =    -449.8086232     RMS force=    0.8147381603E-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=     64462.    
 decide> The unconnected minima in the chain and their distances are:
     2       40.10     1 
 

 tryconnect> 420-iteration DNEB run for minima 1_S and 2_F using 12 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant     0.1659964797    
 Double-ended search iterations= 420 RMS= 0.0268 Dev= 4.17% S= 43.80 time= 38.06
 Following    1 images are candidates for TS:    9  
 bfgsts> WARNING *** initial eigenvalue is positive - increase NEBK?
 Converged to TS (number of iterations):        198
 DNEB run yielded 1 true transition state(s) time= 101.88

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                    1616 steps. Energy=    -449.8086232       time=      18.98
 Minus side of path:                    1343 steps. Energy=    -449.0581289       time=      14.54

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -449.8086232  2.4513         -447.3572903  1.7008         -449.0581289  62.114  36.045   1.878 116.078
        Known (#2)                                              *NEW* (Placed in 3)
 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=     13668.    
 decide> The unconnected minima in the chain and their distances are:
     3       23.91     1 
 

 tryconnect> 245-iteration DNEB run for minima 1_S and 3_F using 7 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      1.998725396    
 Double-ended search iterations= 245 RMS= 0.4316 Dev= 0.95% S= 25.26 time= 13.03
 Following    1 images are candidates for TS:    5  
 Converged to TS (number of iterations):         35
 DNEB run yielded 1 true transition state(s) time=  28.93

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                    1273 steps. Energy=    -449.0581289       time=      13.63
 Minus side of path:                    2269 steps. Energy=    -450.9362418       time=      32.68

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -449.0581289  3.1959         -445.8622577  5.0740         -450.9362418  49.562  48.339   2.486  87.705
        Known (#3)                                              *NEW* (Placed in 4)
 Unconnected minimum 4 found its way to F set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 4 minima and 2 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      1 missing connections, weight=     27337.    
 decide> The unconnected minima in the chain and their distances are:
     3       23.91     1 
 

 tryconnect> 805-iteration DNEB run for minima 1_S and 3_F using 23 images  (DNEB attempt #2)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      1.491479664    
 Double-ended search iterations= 805 RMS= 0.0417 Dev= 4.22% S= 29.25 time= 139.91
 Following    2 images are candidates for TS:   14   17  
 Converged to TS (number of iterations):         67
 Converged to TS (number of iterations):         25
 DNEB run yielded 2 true transition state(s) time=  70.00
 isnewts> transition state is the same as number        2 energy=     -445.8622576978
 tryconnect> Try the path again for ts      2 with pushoff=    0.1000000000E-01

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                    1551 steps. Energy=    -451.6725223       time=      17.78
 Minus side of path:                    1850 steps. Energy=    -450.0316844       time=      23.29

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -451.6725223  3.9258         -447.7467377  2.2849         -450.0316844  61.831  41.172   1.908 114.249
        Known (#1)                                              *NEW* (Placed in 5)
 Unconnected minimum 5 found its way to S set.

 >>>>>  Path run for ts 4 ...
 tryconnect> Trying this transition state path again with pushoff=    0.1000000000E-01
 Plus  side of path:                    1293 steps. Energy=    -449.0581289       time=      13.55
 Minus side of path:                    2213 steps. Energy=    -450.9362418       time=      30.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -449.0581289  3.1959         -445.8622577  5.0740         -450.9362418  49.565  48.341   2.482  87.833
        Known (#3)                                              Known (#4)
 Alternative path found between members of the F set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 5 minima and 4 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     22675.    
 decide> The unconnected minima in the chain and their distances are:
     3       28.30     5 
 

 tryconnect> 280-iteration DNEB run for minima 3_F and 5_S using 8 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant     0.6507276371    
 Double-ended search iterations= 280 RMS= 0.0923 Dev= 1.55% S= 30.22 time= 17.02
 Following    1 images are candidates for TS:    4  
 Converged to TS (number of iterations):        106
 DNEB run yielded 1 true transition state(s) time=  57.72

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                    2041 steps. Energy=    -450.9362418       time=      26.50
 Minus side of path:                    1373 steps. Energy=    -450.0316844       time=      14.75

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -450.9362418  2.6166         -448.3196378  1.7120         -450.0316844  64.765  59.516   2.613  83.421
        Known (#4)                                              Known (#5)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   3     -451.6725223  3.9258        -447.7467377  2.2849        -450.0316844  61.831  41.172   1.908 114.249
   5     -450.0316844  1.7120        -448.3196378  2.6166        -450.9362418  64.765  59.516   2.613  83.421
   2     -450.9362418  5.0740        -445.8622577  3.1959        -449.0581289  49.562  48.339   2.486  87.705
   1     -449.0581289  1.7008        -447.3572903  2.4513        -449.8086232  62.114  36.045   1.878 116.078

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

 Elapsed time=                               672.93
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             51877 time=         386.12 %= 57.4
 OPTIM> # of energy+gradient+Hessian calls=       431 time=         119.64 %= 17.8
