
 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 05/27/2012 at 17:41:57
  [-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> Constraint potential parameters read from file congeom.dat
 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
 fetchz> Using constraint potential for initial interpolation in each cycle
         with absolute distance change tolerance         0.30000
         extra distance before turning on constraint potential         0.17500
         constraint spring constant=       10.00000
         image distance spring constant=        1.00000
         repulsion factor between unconstrained atoms=      100.00000
         repulsion cutoff will be the minimum of         1.55000 and the shortest distance in the end points
         fraction for restoring true potential=        0.99000
         maximum separation of atoms in sequence for constraint=   218
         minimum separation of atoms in sequence for repulsion=     0
         maximum optimization steps for constrained potential=  300001
         initial # images for constrained potential, maximum, check interval=       3      75      25
         number of interpolation attempts and initial image increment=       2      12
         RMS gradient per image tolerance for constrained potential=        0.01000
         maximum optimization steps for constrained/real potential=      25
         maximum steps for relaxation after adding a new atom before backtrack=     200
         maximum number of constraints per atom=     6
         maximum energy per image for convergence during constraint potential phase=        0.1000000000
         interval for checking repulsive interactions=    10
         multiple of cutoff for repulsion neighbour list=        2.0000000000
         adding terms for constraint internal minima
         Minimum and Maximum image separations:         0.05000       10.00000
 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> Number of updates in qci=   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=    -450.7842581     RMS force=    0.9884603048E-06
 OPTIM> Final energy  =    -450.6155723     RMS force=    0.9995278309E-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 from interp function and dist, power=     3

 initialise> Interpolation metric value for minima 1 and 2 is      47.07071472    
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 1 >>>>>>>>>>>>>>>>>>>>> 2 minima and 0 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      1 steps with      1 missing connections, weight=     41970.    
 decide> The unconnected minima in the chain and their distances are:
     2       34.70     1 
 

 tryconnect> Interpolation for minima 1_S and 2_F using 3 initial images  (interp attempt #1)  ...
 intlbfgs> Maximum number of steps for constraint potential phase is 300001
 intlbfgs> Total number of atoms moving less than threshold=    70
 intlbfgs> constrained potential finished, time=       0.0
 intlbfgs> switch on true potential at step    384 fraction=    0.990000 images=     4 time=       0.7
 intlbfgs> Allowing     25 further optimization steps
 intlbfgs> After    409 steps, energy/image=    -433.0077522     RMS=.5976828160     images=   5
 intlbfgs> First  minimum number      1
 intlbfgs> Second minimum number      2
 intlbfgs> DNEB for minima      1     2 dist=   40.95     Attempts, images and iterations=     0    12   420
 lbfgs> Final DNEB force constant     0.2703907739    
 Double-ended search iterations= 420 RMS= 0.0355 Dev= 4.00% S= 39.54 time= 37.89
 Following    2 images are candidates for TS:    6    9  
 Converged to TS (number of iterations):         80
 Converged to TS (number of iterations):         35
 DNEB run yielded 2 true transition state(s) time=  86.33

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                    2014 steps. Energy=    -453.7136852       time=      30.37
 Minus side of path:                    1395 steps. Energy=    -451.0870755       time=      18.34

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -453.7136852  4.9897         -448.7239367  2.3631         -451.0870755  48.997  38.929   2.138 101.983
        *NEW* (Placed in 3)                                     *NEW* (Placed in 4)
 checkperc> Increasing con cutoff atoms    25   26 from     0.37354E-02 to     0.47193E-02 ref=     2.1311    
 checkperc> Increasing con cutoff atoms    25   31 from     0.39834E-02 to     0.40291E-02 ref=     4.9044    
 checkperc> Increasing con cutoff atoms    25   32 from     0.39852E-02 to     0.40009E-02 ref=     5.9847    
 checkperc> Increasing con cutoff atoms    25   33 from     0.47290E-02 to     0.52931E-02 ref=     4.4750    
 checkperc> Increasing con cutoff atoms    25   34 from     0.57134E-02 to     0.60264E-02 ref=     5.3595    
 checkperc> Increasing con cutoff atoms    25   35 from     0.51345E-02 to     0.51713E-02 ref=     3.2065    
 checkperc> Increasing con cutoff atoms    26   34 from     0.18113E-02 to     0.19528E-02 ref=     3.4063    
 checkperc> Increasing con cutoff atoms    34   35 from     0.16713E-02 to     0.17122E-02 ref=     2.1582    
 checkperc> Increasing con cutoff atoms    36   41 from     0.95751E-01 to     0.10126     ref=     2.7276    
 checkperc> Increasing con cutoff atoms    39   41 from     0.80537E-01 to     0.92430E-01 ref=     2.9012    
 checkperc> Increasing con cutoff atoms    40   52 from     0.20303E-01 to     0.21244E-01 ref=     2.4475    
 checkperc> Increasing con cutoff atoms    40   54 from     0.23038E-01 to     0.23959E-01 ref=     3.8519    
 checkperc> Increasing con cutoff atoms    41   50 from     0.18980E-01 to     0.20153E-01 ref=     2.1234    
 checkperc> Increasing con cutoff atoms    50   52 from     0.26589E-02 to     0.27194E-02 ref=     1.3363    
 checkperc> Increasing con cutoff atoms    52   54 from     0.31616E-02 to     0.32406E-02 ref=     1.4679    
 checkperc> Increasing con cutoff atoms    80   81 from     0.27178E-02 to     0.27511E-02 ref=     1.0884    
 checkperc> Increasing con cutoff atoms    83   88 from     0.61596E-02 to     0.78913E-02 ref=     2.4068    
 checkperc> Increasing con cutoff atoms    84   87 from     0.75036E-01 to     0.16063     ref=     3.2202    
 checkperc> Increasing con cutoff atoms    84   88 from     0.81040E-01 to     0.18038     ref=     2.5867    
 checkperc> Increasing con cutoff atoms    85   87 from     0.13720     to     0.15475     ref=     2.6587    
 checkperc> Increasing con cutoff atoms    85   88 from     0.12568     to     0.12916     ref=     3.1591    
 checkperc> Increasing con cutoff atoms   103  104 from     0.18527E-02 to     0.22655E-02 ref=     1.2349    
 checkperc> Increasing con cutoff atoms   110  112 from     0.36532E-02 to     0.37148E-02 ref=     1.3384    
 checkperc> Increasing con cutoff atoms   128  131 from     0.52882E-02 to     0.53732E-02 ref=     1.0159    
 checkperc> Increasing con cutoff atoms    16   21 from     0.38767E-01 to     0.38974E-01 ref=     2.6004    
 checkperc> Increasing con cutoff atoms    18   21 from     0.50150E-02 to     0.50413E-02 ref=     1.5032    
 checkperc> Increasing con cutoff atoms    18   22 from     0.19543E-01 to     0.19671E-01 ref=     2.5493    
 checkperc> Increasing con cutoff atoms    18   23 from     0.34546E-01 to     0.34758E-01 ref=     2.8871    
 checkperc> Increasing con cutoff atoms    18   24 from     0.13305E-01 to     0.13400E-01 ref=     3.6964    
 checkperc> Increasing con cutoff atoms    18   25 from     0.18356E-01 to     0.18504E-01 ref=     4.6042    
 checkperc> Increasing con cutoff atoms    18   31 from     0.18653E-01 to     0.18703E-01 ref=     4.7863    
 checkperc> Increasing con cutoff atoms    18   33 from     0.20303E-01 to     0.20374E-01 ref=     3.3943    
 checkperc> Increasing con cutoff atoms    18   34 from     0.29782E-01 to     0.29914E-01 ref=     3.2080    
 checkperc> Increasing con cutoff atoms    19   20 from     0.77797E-02 to     0.77878E-02 ref=     1.7515    
 checkperc> Increasing con cutoff atoms    19   24 from     0.12692     to     0.12815     ref=     4.0819    
 checkperc> Increasing con cutoff atoms    19   26 from     0.10437     to     0.10523     ref=     4.3382    
 checkperc> Increasing con cutoff atoms    19   28 from     0.11808     to     0.11872     ref=     6.4630    
 checkperc> Increasing con cutoff atoms    21   22 from     0.18347E-02 to     0.18518E-02 ref=     1.3529    
 checkperc> Increasing con cutoff atoms    21   23 from     0.40229E-02 to     0.40530E-02 ref=     2.1674    
 checkperc> Increasing con cutoff atoms    21   24 from     0.36071E-02 to     0.36463E-02 ref=     2.2382    
 checkperc> Increasing con cutoff atoms    21   28 from     0.60605E-02 to     0.60711E-02 ref=     4.5049    
 checkperc> Increasing con cutoff atoms    22   35 from     0.31737E-02 to     0.31793E-02 ref=     2.2435    
 checkperc> Increasing con cutoff atoms    23   24 from     0.73110E-02 to     0.73450E-02 ref=     2.1880    
 checkperc> Increasing con cutoff atoms    23   26 from     0.54718E-02 to     0.55265E-02 ref=     3.3159    
 checkperc> Increasing con cutoff atoms    23   27 from     0.63664E-02 to     0.64450E-02 ref=     4.6636    
 checkperc> Increasing con cutoff atoms    23   28 from     0.89323E-02 to     0.89708E-02 ref=     5.0811    
 checkperc> Increasing con cutoff atoms    23   29 from     0.48727E-02 to     0.49613E-02 ref=     5.7121    
 checkperc> Increasing con cutoff atoms    23   30 from     0.54578E-02 to     0.56411E-02 ref=     6.7217    
 checkperc> Increasing con cutoff atoms    24   26 from     0.12004E-02 to     0.12227E-02 ref=     1.3783    
 checkperc> Increasing con cutoff atoms   107  112 from     0.29662E-01 to     0.30744E-01 ref=     2.4584    
 checkperc> Increasing con cutoff atoms   107  113 from     0.55784E-01 to     0.57160E-01 ref=     2.5585    
 Connection established between members of the U set.

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                    1295 steps. Energy=    -450.6155723       time=      15.24
 Minus side of path:                    1315 steps. Energy=    -451.0870755       time=      16.07

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -450.6155723  2.4840         -448.1315348  2.9555         -451.0870755   8.639   8.037   8.121  26.845
        Known (#2)                                              Known (#4)
 Unconnected minimum 4 found its way to F set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 4 minima and 2 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     7488.8    
 decide> The unconnected minima in the chain and their distances are:
     3       19.55     1 
 

 tryconnect> Interpolation for minima 1_S and 3_F using 3 initial images  (interp attempt #1)  ...
 intlbfgs> Maximum number of steps for constraint potential phase is 300001
 intlbfgs> Total number of atoms moving less than threshold=    87
 intlbfgs> constrained potential finished, time=       0.0
 intlbfgs> switch on true potential at step    142 fraction=    0.990000 images=     3 time=       0.4
 intlbfgs> Allowing     25 further optimization steps
 intlbfgs> After    167 steps, energy/image=    -435.1935161     RMS=10.15309778     images=   3
 intlbfgs> First  minimum number      1
 intlbfgs> Second minimum number      3
 intlbfgs> DNEB for minima      1     3 dist=   24.20     Attempts, images and iterations=     0     7   245
 lbfgs> Final DNEB force constant      1.112965089    
 Double-ended search iterations= 245 RMS= 0.0763 Dev= 2.20% S= 20.46 time= 12.85
 Following    1 images are candidates for TS:    4  
 Converged to TS (number of iterations):         45
 DNEB run yielded 1 true transition state(s) time=  34.03

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                    1334 steps. Energy=    -450.7842581       time=      16.55
 Minus side of path:                    1760 steps. Energy=    -453.7136852       time=      24.20

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -450.7842581  1.2236         -449.5606739  4.1530         -453.7136852  24.373  19.552   1.914 113.906
        Known (#1)                                              Known (#3)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   3     -450.7842581  1.2236        -449.5606739  4.1530        -453.7136852  24.373  19.552   1.914 113.906
   1     -453.7136852  4.9897        -448.7239367  2.3631        -451.0870755  48.997  38.929   2.138 101.983
   2     -451.0870755  2.9555        -448.1315348  2.4840        -450.6155723   8.639   8.037   8.121  26.845

 Number of TS in the path       =      3
 Number of cycles               =      2

 Elapsed time=                               295.19
 OPTIM> # of energy calls=                          4 time=           0.03 %=  0.0
 OPTIM> # of energy+gradient calls=             20159 time=         150.62 %= 51.0
 OPTIM> # of energy+gradient+Hessian calls=       160 time=          49.08 %= 16.6
