
 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 05/23/2012 at 21:54:07
  [-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


 OPTIM> Using translational/rotational ev shift=     1000000.000    
 OPTIM> Initial energy=    -449.6941515     RMS force=    0.9988015972E-06
 OPTIM> Final energy  =    -445.7432060     RMS force=    0.8700414134E-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=     11319.    
 decide> The unconnected minima in the chain and their distances are:
     2       22.45     1 
 

 tryconnect> 210-iteration DNEB run for minima 1_S and 2_F using 6 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      1.288396211    
 Double-ended search iterations= 210 RMS= 0.0975 Dev= 0.69% S= 24.06 time= 9.46
 Following    1 images are candidates for TS:    4  
 Converged to TS (number of iterations):         49
 DNEB run yielded 1 true transition state(s) time=  37.45

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                    1474 steps. Energy=    -449.7525217       time=      20.18
 Minus side of path:                    1294 steps. Energy=    -446.9477859       time=      17.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -449.7525217  5.3743         -444.3782365  2.5695         -446.9477859  31.052  28.090   1.944 112.142
        *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      2 steps with      2 missing connections, weight=     11476.    
 decide> The unconnected minima in the chain and their distances are:
     2       22.55     3     3        1.87     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= 0.1839 Dev= 0.67% S= 24.08 time= 9.66
 Following    1 images are candidates for TS:    3  
 Converged to TS (number of iterations):         47
 DNEB run yielded 1 true transition state(s) time=  39.05
 isnewts> transition state is the same as number        1 energy=     -444.3782365397
 tryconnect> Try the path again for ts      1 with pushoff=    0.1000000000E-01

 >>>>>  Path run for ts 2 ...
 tryconnect> Trying this transition state path again with pushoff=    0.1000000000E-01
 Plus  side of path:                    1306 steps. Energy=    -446.9477859       time=      18.42
 Minus side of path:                    1486 steps. Energy=    -449.7525217       time=      24.04

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -446.9477859  2.5695         -444.3782365  5.3743         -449.7525217  31.051  28.091   1.944 112.126
        Known (#4)                                              Known (#3)
 Connection established between members of the U set.

 tryconnect> 70-iteration DNEB run for minima 1_S and 3_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.1397 Dev= 0.22% S= 2.02 time= 1.10
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         16
 DNEB run yielded 1 true transition state(s) time=  23.85

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                    1276 steps. Energy=    -449.6941515       time=      17.75
 Minus side of path:                    1295 steps. Energy=    -449.7525217       time=      19.46

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -449.6941515 0.75981         -448.9343433 0.81818         -449.7525217   2.022   1.870  97.808   2.229
        Known (#1)                                              Known (#3)
 Unconnected minimum 3 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 4 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     17129.    
 decide> The unconnected minima in the chain and their distances are:
     2       25.78     4 
 

 tryconnect> 245-iteration DNEB run for minima 2_F and 4_S using 7 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.9156391332    
 Double-ended search iterations= 245 RMS= 0.9926 Dev= 0.46% S= 26.70 time= 13.19
 Following    1 images are candidates for TS:    3  
 Converged to TS (number of iterations):         26
 DNEB run yielded 1 true transition state(s) time=  27.65

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                    1307 steps. Energy=    -446.9477859       time=      16.64
 Minus side of path:                    1401 steps. Energy=    -445.7432060       time=      21.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -446.9477859  3.0612         -443.8866055  1.8566         -445.7432060  28.969  25.783   2.013 108.276
        Known (#4)                                              Known (#2)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   3     -449.6941515 0.75981        -448.9343433 0.81818        -449.7525217   2.022   1.870  97.808   2.229
   1     -449.7525217  5.3743        -444.3782365  2.5695        -446.9477859  31.052  28.090   1.944 112.142
   4     -446.9477859  3.0612        -443.8866055  1.8566        -445.7432060  28.969  25.783   2.013 108.276

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

 Elapsed time=                               316.89
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             20692 time=         157.56 %= 49.7
 OPTIM> # of energy+gradient+Hessian calls=       138 time=          41.05 %= 13.0
