On Tue, Jul 13, 2021 at 2:27 PM Rishabh Guha <[email protected]> wrote:
>
> Hey Christoph,
>
> I am currently working on it. I am struggling for it to match up with a 
> target rdf I want it to match up to. A quick question:-
> <re>
>       <!-- function form for the potential (lj126 or ljg or cbspl)-->
>       <function>lj126</function>
>       <lj126>
>         <!-- no. of knots for cbspl function -->
>         <!-- nknots -->48<!-- /nknots -->
>       </lj126>
>     </re>
>     <inverse>
>
> In the cubic spline case we had to mention the number of knots in the 
> settings file. Do we have to mention anything in the lj126 case? Or does the 
> section just become:-
>
>   <re>
>       <!-- function form for the potential (lj126 or ljg or cbspl)-->
>       <function>lj126</function>
>       <lj126>
>       </lj126>
>     </re>
Looking at 
https://github.com/votca/csg/blob/master/src/tools/csg_reupdate.cc#L664_L670,
I don't think lj126 takes any options, so you can delete the whole
block.

Christoph
>
> Thanks
>
> On Tue, Jul 13, 2021 at 4:22 PM Christoph Junghans <[email protected]> wrote:
>>
>> On Tue, Jul 13, 2021 at 2:07 PM Rishabh Guha <[email protected]> wrote:
>> >
>> > Hey Christoph,
>> >
>> > Thanks for the update. Just FYI for future users, the x values do matter 
>> > and the correct format is
>> > 0 <C6_value>  i
>> > 1 <C12_value> i
>> Thanks! I believe these are best guesses.
>>
>> If you get it working, please contribute an example to csg-tutorials
>> and/or write a bit of documentation (see csg/share/doc folder) for the
>> website.
>>
>> Thanks,
>>
>> Christoph
>>
>> >
>> > Can you or Sikander tell me what is the value of C6 or C12 here? Is it 
>> > something like a best guess?
>> >
>> > On Tue, Jul 13, 2021 at 11:40 AM Christoph Junghans <[email protected]> 
>> > wrote:
>> >>
>> >> On Tue, Jul 13, 2021 at 9:13 AM Rishabh Guha <[email protected]> wrote:
>> >> >
>> >> > Hey Christoph,
>> >> >
>> >> > Thanks for the help with the lammps executable. VOTCA runs smoothly now 
>> >> > for IBI. We were also looking into RE as we wanted an LJ analytical 
>> >> > form for our CG potential. I am trying to modify the settings.xml 
>> >> > script for re_lammps. For lj126, I changed the script as:-
>> >> >
>> >> >  <re>
>> >> >       <!-- function form for the potential (lj126 or ljg or cbspl)-->
>> >> >       <function>lj126</function>
>> >> >       <lj126>
>> >> >         <!-- no. of knots for cbspl function -->
>> >> >         <!-- nknots -->48<!-- /nknots -->
>> >> >       </lj126>
>> >> >     </re>
>> >> >
>> >> > How should I format my CG-CG.param.init file now for lj126. I deleted 
>> >> > the knot values and I just put in 2 best guess numbers for C12 and C6 
>> >> > in that file(PFA). But that is throwing up a format error:-
>> >> > Generating potential tables from the initial parameters
>> >> > Running critical command 'csg_reupdate --gentable true --param-in-ext 
>> >> > param.new --options 
>> >> > /gpfs/alpine/mat226/proj-shared/Rishabh_copy/votca/csg-tutorials/spce/re_lammps_lys_met/settings.xml'
>> >> > an error occurred:
>> >> > invaid type: file CG-CG.param.new, line 1
>> >> >
>> >> > Callstack:
>> >> > /sw/andes/spack-envs/base/opt/linux-rhel8-x86_64/gcc-9.3.0/votca-csg-2021.1-gkkujagr5jpheolnzjb4t3t2e43lxwbu/share/votca/scripts/inverse/inverse.sh
>> >> >  - linenumber 156
>> >> >     do_external - linenumber 177 in 
>> >> > /sw/andes/spack-envs/base/opt/linux-rhel8-x86_64/gcc-9.3.0/votca-csg-2021.1-gkkujagr5jpheolnzjb4t3t2e43lxwbu/share/votca/scripts/inverse/functions_common.sh
>> >> >         
>> >> > /sw/andes/spack-envs/base/opt/linux-rhel8-x86_64/gcc-9.3.0/votca-csg-2021.1-gkkujagr5jpheolnzjb4t3t2e43lxwbu/share/votca/scripts/inverse/prepare_re.sh
>> >> >  - linenumber 39
>> >> >             critical - linenumber 4 (see 'csg_call --cat function 
>> >> > critical')
>> >> >                 die - linenumber 2 (see 'csg_call --cat function die')
>> >> > ###########################################################################################################################################################################################
>> >> > #                                                                       
>> >> >                                                                         
>> >> >                                           #
>> >> > # ERROR:                                                                
>> >> >                                                                         
>> >> >                                           #
>> >> > # critical: 'csg_reupdate --gentable true --param-in-ext param.new 
>> >> > --options 
>> >> > /gpfs/alpine/mat226/proj-shared/Rishabh_copy/votca/csg-tutorials/spce/re_lammps_lys_met/settings.xml'
>> >> >  failed #
>> >> > # For details see the logfile 
>> >> > /gpfs/alpine/mat226/proj-shared/Rishabh_copy/votca/csg-tutorials/spce/re_lammps_lys_met/inverse.log
>> >> >                                                          #
>> >> > #                                                                       
>> >> >                                                                         
>> >> >                                           #
>> >> > ###########################################################################################################################################################################################
>> >> >
>> >> > How should I format the param.init file?
>> >>
>> >> The LJ126 inputs are not super-well documented and there is no
>> >> tutorial, but if I remember correctly, the param.init file needs to
>> >> look something like this:
>> >> 1.0 <C6_value>  i
>> >> 2 <C12_value> i
>> >>
>> >> I believe, the x values don't really matter, however I am not the
>> >> expert for this method, so maybe Sikandar can comment on this, too!
>> >>
>> >> Christoph
>> >>
>> >> > Thanks
>> >> >
>> >> > On Fri, Jul 9, 2021 at 9:05 AM Christoph Junghans <[email protected]> 
>> >> > wrote:
>> >> >>
>> >> >> On Thu, Jul 8, 2021 at 8:50 PM Rishabh Guha <[email protected]> wrote:
>> >> >> >
>> >> >> > Hey Christoph,
>> >> >> >
>> >> >> > I appreciate all the help but there is still a small roadblock I am 
>> >> >> > facing.
>> >> >> >
>> >> >> > The xml file as you know has this setting by default :-
>> >> >> > <!-- general options for inverse script -->
>> >> >> >   <inverse>
>> >> >> >     <!-- votca units 300*0.00831451 kJ/mol -->
>> >> >> >     <kBT>2.49435</kBT>
>> >> >> >     <!-- use lammps as simulation program -->
>> >> >> >     <program> lammps </program>
>> >> >> >     <!-- lammps specific options -->
>> >> >> >     <lammps>
>> >> >> >       <!-- lammps script to run !-->
>> >> >> >       <script>spce.in</script>
>> >> >> >       <!-- topology to be used by  csg_stat !-->
>> >> >> >       <topol>spce.data</topol>
>> >> >> >       <!-- traj file created by lammps !-->
>> >> >> >       <traj>traj.dump</traj>
>> >> >> Sorry, I was a bit unclear, just add
>> >> >> <command> /gpfs/alpine/mat222/proj-shared/rdguha/lammps/build/lmp 
>> >> >> </command>
>> >> >> right here.
>> >> >>
>> >> >> Alternatively, you could also add
>> >> >> /gpfs/alpine/mat222/proj-shared/rdguha/lammps/build to your PATH.
>> >> >> >     </lammps>
>> >> >> >     <initial_configuration>maindir</initial_configuration>
>> >> >> >     <!-- these files are copied for each new run -->
>> >> >> >     <filelist>spce.data spce.in</filelist>
>> >> >> >     <!-- do so many iterations -->
>> >> >> >     <iterations_max>300</iterations_max>
>> >> >> >     <!-- ibi: inverse biltzmann imc: inverse monte carlo -->
>> >> >> >     <method>ibi</method>
>> >> >> >   </inverse>
>> >> >> >
>> >> >> > I changed it to :-
>> >> >> > <!-- general options for inverse script -->
>> >> >> >   <inverse>
>> >> >> >     <!-- votca units 300*0.00831451 kJ/mol -->
>> >> >> >     <kBT>2.49435</kBT>
>> >> >> >     <!-- use lammps as simulation program -->
>> >> >> >     <program> 
>> >> >> > /gpfs/alpine/mat222/proj-shared/rdguha/lammps/build/lmp (path to my 
>> >> >> > lammps executable) <program>
>> >> >> >     <!-- lammps specific options -->
>> >> >> >     <lammps>
>> >> >> >       <!-- lammps script to run !-->
>> >> >> >       <script>spce.in</script>
>> >> >> >       <!-- topology to be used by  csg_stat !-->
>> >> >> >       <topol>spce.data</topol>
>> >> >> >       <!-- traj file created by lammps !-->
>> >> >> >       <traj>traj.dump</traj>
>> >> >> >     </lammps>
>> >> >> >     <initial_configuration>maindir</initial_configuration>
>> >> >> >     <!-- these files are copied for each new run -->
>> >> >> >     <filelist>spce.data spce.in</filelist>
>> >> >> >     <!-- do so many iterations -->
>> >> >> >     <iterations_max>300</iterations_max>
>> >> >> >     <!-- ibi: inverse biltzmann imc: inverse monte carlo -->
>> >> >> >     <method>ibi</method>
>> >> >> >   </inverse>
>> >> >> >
>> >> >> > But now, I get this error :-
>> >> >> >
>> >> >> > For a more verbose log see: inverse.log
>> >> >> > We are doing Method: ibi
>> >> >> > ############################################################################################################################
>> >> >> > #                                                                    
>> >> >> >                                                       #
>> >> >> > # ERROR:                                                             
>> >> >> >                                                       #
>> >> >> > # source_wrapper: Could not get any script from tags 'functions' 
>> >> >> > '/gpfs/alpine/mat222/proj-shared/rdguha/lammps/build/lmp' #
>> >> >> > # For details see the logfile 
>> >> >> > /gpfs/alpine/mat226/proj-shared/Rishabh_copy/votca/csg-tutorials/spce/ibi_lammps/inverse.log
>> >> >> >  #
>> >> >> > #                                                                    
>> >> >> >                                                       #
>> >> >> > ############################################################################################################################
>> >> >> >
>> >> >> > Alternatively you can set the cg.inverse.lammps.command in your xml 
>> >> >> > file.
>> >> >> > I hope setting the path to my lammps executable is what is meant by 
>> >> >> > this
>> >> >> >
>> >> >> >
>> >> >> > On Thu, Jul 8, 2021 at 4:14 PM Christoph Junghans 
>> >> >> > <[email protected]> wrote:
>> >> >> >>
>> >> >> >> On Thu, Jul 8, 2021 at 11:04 AM Rishabh Guha <[email protected]> 
>> >> >> >> wrote:
>> >> >> >> >
>> >> >> >> > Hey Christoph,
>> >> >> >> >
>> >> >> >> > Thanks for the input. I was going over the tutorials and I think 
>> >> >> >> > in my case, the ibi_lammps should work if I just change the 
>> >> >> >> > .in.data and CG-CG.dist.tgt file. When I try to run this (even 
>> >> >> >> > with the default spce.in and spce.data file), I get this error:
>> >> >> >> > sh run.sh
>> >> >> >> > running csg_inverse --options "settings.xml"
>> >> >> >> > Appending to existing logfile inverse.log
>> >> >> >> > We are doing Method: ibi
>> >> >> >> > Prepare (dir step_000)
>> >> >> >> > Using initial guess from dist CG-CG.dist.tgt for CG-CG
>> >> >> >> > step 0 done
>> >> >> >> > Doing iteration 1 (dir step_001)
>> >> >> >> > Simulation with lammps
>> >> >> >> > ################################################################################################################################################
>> >> >> >> > #                                                                 
>> >> >> >> >                                                                   
>> >> >> >> >            #
>> >> >> >> > # ERROR:                                                          
>> >> >> >> >                                                                   
>> >> >> >> >            #
>> >> >> >> > # Command/function lmp not found (when calling from csg_call you 
>> >> >> >> > might need to add --simprog option or set cg.inverse.program in 
>> >> >> >> > the xml file) #
>> >> >> >> > # For details see the logfile 
>> >> >> >> > /ccs/home/rdguha/votca/csg-tutorials/spce/ibi_lammps/inverse.log  
>> >> >> >> >                                                #
>> >> >> >> > #                                                                 
>> >> >> >> >                                                                   
>> >> >> >> >            #
>> >> >> >> > ################################################################################################################################################
>> >> >> >> > run.sh: line 4: 2698557 Terminated              csg_inverse 
>> >> >> >> > --options settings.xml
>> >> >> >> >
>> >> >> >> > I have attached the settings.xml file with this email. Do you 
>> >> >> >> > know what I have to change and where for lammps to work?
>> >> >> >> The error says it all, the lammps executable ("lmp") was not found,
>> >> >> >> hence it stopped.
>> >> >> >>
>> >> >> >> You can change the lammps default name at cmake time using the
>> >> >> >> LMP_EXECUTABLE option.
>> >> >> >> Alternatively you can set the cg.inverse.lammps.command in your xml 
>> >> >> >> file.
>> >> >> >>
>> >> >> >> Christoph
>> >> >> >>
>> >> >> >> >
>> >> >> >> > Thanks
>> >> >> >> >
>> >> >> >> > On Thu, Jul 8, 2021 at 12:43 PM Christoph Junghans 
>> >> >> >> > <[email protected]> wrote:
>> >> >> >> >>
>> >> >> >> >> On Thu, Jul 8, 2021 at 9:19 AM Rishabh Guha <[email protected]> 
>> >> >> >> >> wrote:
>> >> >> >> >> >
>> >> >> >> >> > I think there is an inconsistency here because these 
>> >> >> >> >> > coordinates are straight from my LAMMPS data file:-
>> >> >> >> >> > I have 500 beads in 500 molecules for the coarsegraining
>> >> >> >> >> > > -20.153
>> >> >> >> >> > >   0.534
>> >> >> >> >> > > -24.577  -18.68
>> >> >> >> >> > >   3.621
>> >> >> >> >> > > -23.916
>> >> >> >> >> > > an error occurred:
>> >> >> >> >> > > coarse-grained bead is bigger than half the box
>> >> >> >> >> > >  (atoms N1 (id 18), O7 (id 22) , molecule 1).
>> >> >> >> >> >
>> >> >> >> >> > 18 1 1 -0.9187999963760376 -20.153000 0.534000 -24.577000
>> >> >> >> >> > 22 1 7 -0.4959999918937683 -18.680000 3.621000 -23.916000
>> >> >> >> >> >
>> >> >> >> >> > Therefore, these are in Angstrom (not nm). So 3.621 - 0.534 is 
>> >> >> >> >> > technically 0.3087 nm. Not sure why Votca is not doing the nm 
>> >> >> >> >> > conversion here.
>> >> >> >> >> You are right, I made a fix here:
>> >> >> >> >> https://github.com/votca/csg/pull/697. We fixed it in the dump 
>> >> >> >> >> reader
>> >> >> >> >> before, but seem to have missed it in the LAMMPS data reader.
>> >> >> >> >>
>> >> >> >> >> >
>> >> >> >> >> > Anyways, I tried visualizing the .gro file in VMD and it looks 
>> >> >> >> >> > fine. Nothing stands out. The initial file was 250 molecules 
>> >> >> >> >> > of 2 different types of amino acids. Since I mapped each 
>> >> >> >> >> > molecule to a single bead I now get 2 different types of beads 
>> >> >> >> >> > each being 250 in number.
>> >> >> >> >> >
>> >> >> >> >> > Can you please give me some pointers on how I proceed now. My 
>> >> >> >> >> > aim is to generate a CG potential for these amino acid pairs 
>> >> >> >> >> > based on RDF calculated from the atomistic trajectories. I 
>> >> >> >> >> > have already calculated the RDF's from the atomistic 
>> >> >> >> >> > trajectory but I don't know how I use it in VOTCA.
>> >> >> >> >>
>> >> >> >> >> The csg manual has more details here: 
>> >> >> >> >> https://www.votca.org/csg/index.html
>> >> >> >> >> But in short, you will have to generate input files for Gromacs 
>> >> >> >> >> (or
>> >> >> >> >> LAMMPS) that have everything but the potentials.
>> >> >> >> >> csg_gmxtopol can be a good starting point even though it can 
>> >> >> >> >> only deal
>> >> >> >> >> with one type of molecule, but I usually start with one of the
>> >> >> >> >> tutorials go from there, if you have 2 kinds of molecules, have 
>> >> >> >> >> a look
>> >> >> >> >> at the methanol-water or urea-water tutorials:
>> >> >> >> >> https://github.com/votca/csg-tutorials
>> >> >> >> >>
>> >> >> >> >> Christoph
>> >> >> >> >>
>> >> >> >> >> >
>> >> >> >> >> > I was trying to follow some discussion topics on the group and 
>> >> >> >> >> > one of them mentions generating a CG topology file using 
>> >> >> >> >> > cg_gmxtopol. When I try that I am getting this warning :-
>> >> >> >> >> >
>> >> >> >> >> > csg_gmxtopol --top topology.xml --cg 
>> >> >> >> >> > "lysine.xml;methionine.xml" --out topol.top
>> >> >> >> >> >
>> >> >> >> >> > WARNING: The votca lammps data reader is only able to read 
>> >> >> >> >> > lammps files formatted in the following styles:
>> >> >> >> >> > angle
>> >> >> >> >> > atom
>> >> >> >> >> > bond
>> >> >> >> >> > full
>> >> >> >> >> > molecule
>> >> >> >> >> >
>> >> >> >> >> > These styles use the following formats in the atom block:
>> >> >> >> >> > atom-ID molecule-ID atom-type charge x y z
>> >> >> >> >> > atom-ID molecule-ID atom-type charge x y z nx ny nz
>> >> >> >> >> > atom-ID molecule-ID atom-type x y z
>> >> >> >> >> > atom-ID molecule-ID atom-type x y z nx ny nz
>> >> >> >> >> > atom-ID atom-type x y z
>> >> >> >> >> > atom-ID atom-type x y z nx ny nz
>> >> >> >> >> >
>> >> >> >> >> > I have 11000 beads in 500 molecules
>> >> >> >> >> > I have 500 beads in 500 molecules for the coarsegraining
>> >> >> >> >> > WARNING: cannot create topology for topology withmultiple 
>> >> >> >> >> > molecules, using only first molecule
>> >> >> >> >> >
>> >> >> >> >> >
>> >> >> >> >> >
>> >> >> >> >> > On Thu, Jul 8, 2021 at 11:05 AM Christoph Junghans 
>> >> >> >> >> > <[email protected]> wrote:
>> >> >> >> >> >>
>> >> >> >> >> >> On Thu, Jul 8, 2021 at 8:21 AM Rishabh Guha <[email protected]> 
>> >> >> >> >> >> wrote:
>> >> >> >> >> >> >
>> >> >> >> >> >> > Hey Christoph,
>> >> >> >> >> >> >
>> >> >> >> >> >> > First of all thanks for following up. Sorry this is gonna 
>> >> >> >> >> >> > be a long email but I have some interesting observations 
>> >> >> >> >> >> > based on your question. First of all if I try to do a 
>> >> >> >> >> >> > topology dump using my pdb file I don't get a "size" of the 
>> >> >> >> >> >> > box per say.
>> >> >> >> >> >> >
>> >> >> >> >> >> > I get this :- I have 8000 beads in 500 molecules
>> >> >> >> >> >> > Boundary Condition: open
>> >> >> >> >> >> >
>> >> >> >> >> >> > Moreover the charges on my atoms are also 0 in the pdb 
>> >> >> >> >> >> > file. I figured that for my case, using the LAMMPS data 
>> >> >> >> >> >> > file I generate from my PDB file is a better candidate. 
>> >> >> >> >> >> > When I use the LAMMPS data file, the identifiers change 
>> >> >> >> >> >> > from 1:ALA:XX to 1:DUM:XX. I did all those changes and then 
>> >> >> >> >> >> > if I do csg_dump I get:-
>> >> >> >> >> >> >
>> >> >> >> >> >> > I have 11000 beads in 500 molecules
>> >> >> >> >> >> > Boundary Condition: orthorhombic
>> >> >> >> >> >> >  Box matix: 5.76509 0 0
>> >> >> >> >> >> >             0 5.76509 0
>> >> >> >> >> >> >             0 0 5.76509 (It was a different data set which 
>> >> >> >> >> >> > has 11000 molecules instead of 8000 so that is not an issue)
>> >> >> >> >> >> >
>> >> >> >> >> >> > Now my original LAMMPS data file actually gies from:
>> >> >> >> >> >> > -28.825434 28.825434 xlo xhi
>> >> >> >> >> >> > -28.825434 28.825434 ylo yhi
>> >> >> >> >> >> > -28.825434 28.825434 zlo zhi
>> >> >> >> >> >> >
>> >> >> >> >> >> > So I guess VOTCA doesn't account for the negative 
>> >> >> >> >> >> > coordinates and starts everything from 0.
>> >> >> >> >> >> Well, 2x 28.825434 Angstroem = 5.76509 nm, so above it is 
>> >> >> >> >> >> correct.
>> >> >> >> >> >> VOTCA uses minimum image convention when a box is given, so 
>> >> >> >> >> >> it is able
>> >> >> >> >> >> deal with negative coordinates.
>> >> >> >> >> >>
>> >> >> >> >> >> >
>> >> >> >> >> >> > I tried csg_map with this and I again got the previous 
>> >> >> >> >> >> > error:
>> >> >> >> >> >> > I have 11000 beads in 500 molecules
>> >> >> >> >> >> > I have 500 beads in 500 molecules for the coarsegraining
>> >> >> >> >> >> > -20.153
>> >> >> >> >> >> >   0.534
>> >> >> >> >> >> > -24.577  -18.68
>> >> >> >> >> >> >   3.621
>> >> >> >> >> >> > -23.916
>> >> >> >> >> >> > an error occurred:
>> >> >> >> >> >> > coarse-grained bead is bigger than half the box
>> >> >> >> >> >> >  (atoms N1 (id 18), O7 (id 22) , molecule 1).
>> >> >> >> >> >> Half box length 2.88254 nm, but | 3.621 - 0.534 | (y 
>> >> >> >> >> >> difference of the
>> >> >> >> >> >> two beads above) is 3.087nm and hence bigger than L/2, so the 
>> >> >> >> >> >> error
>> >> >> >> >> >> message is correct as well.
>> >> >> >> >> >>
>> >> >> >> >> >> >
>> >> >> >> >> >> > This time around I just increased the box size by a 
>> >> >> >> >> >> > multiplier of 10 in x,y and z and it worked:
>> >> >> >> >> >> >
>> >> >> >> >> >> > These styles use the following formats in the atom block:
>> >> >> >> >> >> > atom-ID molecule-ID atom-type charge x y z
>> >> >> >> >> >> > atom-ID molecule-ID atom-type charge x y z nx ny nz
>> >> >> >> >> >> > atom-ID molecule-ID atom-type x y z
>> >> >> >> >> >> > atom-ID molecule-ID atom-type x y z nx ny nz
>> >> >> >> >> >> > atom-ID atom-type x y z
>> >> >> >> >> >> > atom-ID atom-type x y z nx ny nz
>> >> >> >> >> >> >
>> >> >> >> >> >> > I have 11000 beads in 500 molecules
>> >> >> >> >> >> > I have 500 beads in 500 molecules for the coarsegraining
>> >> >> >> >> >> > Reading frame, timestep 5000000
>> >> >> >> >> >> > writing coarse-grained trajectory to cg.gro
>> >> >> >> >> >> >
>> >> >> >> >> >> > I wanted to know whether increasing the box size is okay in 
>> >> >> >> >> >> > this case.
>> >> >> >> >> >> When you increase the box size you basically force the atoms 
>> >> >> >> >> >> in the
>> >> >> >> >> >> 1st image of the periodic box.
>> >> >> >> >> >> One problem with this method is that one could construct a 
>> >> >> >> >> >> case where
>> >> >> >> >> >> a molecule would be broken into 2 pieces, when some atoms have
>> >> >> >> >> >> coordinates on a different image than other atoms. Only way 
>> >> >> >> >> >> to know is
>> >> >> >> >> >> to look at the output with vmd or pymol.
>> >> >> >> >> >>
>> >> >> >> >> >> Christoph
>> >> >> >> >> >> >
>> >> >> >> >> >> > Thanks again
>> >> >> >> >> >> >
>> >> >> >> >> >> > On Wed, Jul 7, 2021 at 6:35 PM Christoph Junghans 
>> >> >> >> >> >> > <[email protected]> wrote:
>> >> >> >> >> >> >>
>> >> >> >> >> >> >> On Wed, Jul 7, 2021 at 2:18 PM Rishabh Guha 
>> >> >> >> >> >> >> <[email protected]> wrote:
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > Hey Christoph,
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > First of all in my pdb file the atoms are at:-
>> >> >> >> >> >> >> > ATOM      1  CA  ALA A   1      11.853  -2.654   0.787  
>> >> >> >> >> >> >> > 1.00  0.00           C
>> >> >> >> >> >> >> > ATOM      2  C   ALA A   1      12.896  -2.967  -0.276  
>> >> >> >> >> >> >> > 1.00  0.00           C
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > Do you know why votca is dividing all the positions by 
>> >> >> >> >> >> >> > 10?
>> >> >> >> >> >> >> VOTCA uses nm internally, and pdb is in Angstrom.
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > Secondly these atoms show up as-
>> >> >> >> >> >> >> > 0 Name 1:ALA:CA Type CA Mass 12.0107 Resnr 0 Resname ALA 
>> >> >> >> >> >> >> > Charge 0
>> >> >> >> >> >> >> > 1 Name 1:ALA:C Type C Mass 12.0107 Resnr 0 Resname ALA 
>> >> >> >> >> >> >> > Charge 0
>> >> >> >> >> >> >> > when I do csg_dump --top topology.xml and are mapped as 
>> >> >> >> >> >> >> > 1:ALA:CA 1:ALA:C 1:ALA:N 1:ALA:H1 1:ALA:H2 1:ALA:CB 
>> >> >> >> >> >> >> > 1:ALA:HA 1:ALA:HB1 1:ALA:HB2 1:ALA:HB3 1:ALA:O 1:ALA:OXT 
>> >> >> >> >> >> >> > 1:ALA:HXT in the alanine.xml file.
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > I do not see any issues in the mapping to be honest
>> >> >> >> >> >> >> When you run csg_dump, what does it tell you the box size 
>> >> >> >> >> >> >> is?
>> >> >> >> >> >> >>
>> >> >> >> >> >> >> Christoph
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > Regards
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > On Wed, Jul 7, 2021 at 4:09 PM Christoph Junghans 
>> >> >> >> >> >> >> > <[email protected]> wrote:
>> >> >> >> >> >> >> >>
>> >> >> >> >> >> >> >>
>> >> >> >> >> >> >> >>
>> >> >> >> >> >> >> >> On Wed, Jul 7, 2021, 14:05 Rishabh Guha 
>> >> >> >> >> >> >> >> <[email protected]> wrote:
>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>> Hey Christoph,
>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>> Thanks for the pointers. I tried to look closely into 
>> >> >> >> >> >> >> >>> my mapping files and compared them with the pdb files, 
>> >> >> >> >> >> >> >>> but nothing jumped out at me. Although I admit that it 
>> >> >> >> >> >> >> >>> can easily be an oversight-I have just started using 
>> >> >> >> >> >> >> >>> Votca today. I have attached all my files below. Does 
>> >> >> >> >> >> >> >>> anything jump out at you? I am convinced that none of 
>> >> >> >> >> >> >> >>> my atoms are than half the box length away
>> >> >> >> >> >> >> >>
>> >> >> >> >> >> >> >> The error says there is an atom at 1.1853
>> >> >> >> >> >> >> >> -0.2654 0.0787  and one at 1.2896 -0.2967 -0.0276 that 
>> >> >> >> >> >> >> >> you are trying to map in a cg bead. These are the ones 
>> >> >> >> >> >> >> >> you have to look at carefully in the mapping file.
>> >> >> >> >> >> >> >>
>> >> >> >> >> >> >> >> Christoph
>> >> >> >> >> >> >> >>
>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>> Regards
>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>> On Wed, Jul 7, 2021 at 3:55 PM Christoph Junghans 
>> >> >> >> >> >> >> >>> <[email protected]> wrote:
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>> On Wed, Jul 7, 2021 at 13:44 Rishabh Guha 
>> >> >> >> >> >> >> >>>> <[email protected]> wrote:
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>> Hey Christoph,
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>> Thanks for the help. I got to know about the 
>> >> >> >> >> >> >> >>>>> csg_dump command as soon as I sent you the email. 
>> >> >> >> >> >> >> >>>>> For some reason, csg_dump is categorizing all the 
>> >> >> >> >> >> >> >>>>> atoms as the valine molecules as ALA as well, which 
>> >> >> >> >> >> >> >>>>> is counterintuitive to me.
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>> yeah, there is a way to fix this, these are just 
>> >> >> >> >> >> >> >>>> unique identifiers so it doesn’t matter a lot what 
>> >> >> >> >> >> >> >>>> they are as long as they are unique. This artifact 
>> >> >> >> >> >> >> >>>> mainly stems from the fact that the pdb format misses 
>> >> >> >> >> >> >> >>>> some molecule information.
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>>> But I did change my valine.xml file to:-
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>> <cg_molecule>
>> >> >> >> >> >> >> >>>>>   <name>VAL</name>
>> >> >> >> >> >> >> >>>>>   <ident>VAL</ident>
>> >> >> >> >> >> >> >>>>>   <topology>
>> >> >> >> >> >> >> >>>>>     <cg_beads>
>> >> >> >> >> >> >> >>>>>       <cg_bead>
>> >> >> >> >> >> >> >>>>>         <name>VAL</name>
>> >> >> >> >> >> >> >>>>>         <type>VAL</type>
>> >> >> >> >> >> >> >>>>>         <mapping>A</mapping>
>> >> >> >> >> >> >> >>>>>         <beads>
>> >> >> >> >> >> >> >>>>>            1:ALA:CA 1:ALA:C 1:ALA:N 1:ALA:H1 
>> >> >> >> >> >> >> >>>>> 1:ALA:H2 1:ALA:CB 1:ALA:HA 1:ALA:CG1 1:ALA:HG11 
>> >> >> >> >> >> >> >>>>> 1:ALA:HG12 1:ALA:HG13 1:ALA:CG2 1:ALA:HB 1:ALA:HG21 
>> >> >> >> >> >> >> >>>>> 1:ALA:HG22 1:ALA:HG23 1:ALA:O 1:ALA:OXT 1:ALA:HXT
>> >> >> >> >> >> >> >>>>>         </beads>
>> >> >> >> >> >> >> >>>>>       </cg_bead>
>> >> >> >> >> >> >> >>>>>   </cg_beads>
>> >> >> >> >> >> >> >>>>>   </topology>
>> >> >> >> >> >> >> >>>>>   <maps>
>> >> >> >> >> >> >> >>>>>     <map>
>> >> >> >> >> >> >> >>>>>       <name>A</name>
>> >> >> >> >> >> >> >>>>>       <weights>12 12 14 1 1 12 1 12 1 1 1 12 1 1 1 1 
>> >> >> >> >> >> >> >>>>> 16 16 1</weights>
>> >> >> >> >> >> >> >>>>>     </map>
>> >> >> >> >> >> >> >>>>>   </maps>
>> >> >> >> >> >> >> >>>>> </cg_molecule>
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>> Now, I get a different error,
>> >> >> >> >> >> >> >>>>> I have 8000 beads in 500 molecules
>> >> >> >> >> >> >> >>>>> I have 500 beads in 500 molecules for the 
>> >> >> >> >> >> >> >>>>> coarsegraining
>> >> >> >> >> >> >> >>>>>  1.1853
>> >> >> >> >> >> >> >>>>> -0.2654
>> >> >> >> >> >> >> >>>>>  0.0787  1.2896
>> >> >> >> >> >> >> >>>>> -0.2967
>> >> >> >> >> >> >> >>>>> -0.0276
>> >> >> >> >> >> >> >>>>> an error occurred:
>> >> >> >> >> >> >> >>>>> coarse-grained bead is bigger than half the box
>> >> >> >> >> >> >> >>>>>  (atoms CA (id 1), C (id 2) , molecule 1)
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>> Can you please tell me what I can change?
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>> this error means you are trying to map teo atoms that 
>> >> >> >> >> >> >> >>>> are more than half a box length away into one cg 
>> >> >> >> >> >> >> >>>> bead. The 6 number above are the positions.
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>> There can be multiple reasons for that error, most of 
>> >> >> >> >> >> >> >>>> the times it is a typo in the mapping file. If you 
>> >> >> >> >> >> >> >>>> are sure things are correct, you can always make the 
>> >> >> >> >> >> >> >>>> box bigger.
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>> Christoph
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>> On Wed, Jul 7, 2021 at 3:29 PM Christoph Junghans 
>> >> >> >> >> >> >> >>>>> <[email protected]> wrote:
>> >> >> >> >> >> >> >>>>>>
>> >> >> >> >> >> >> >>>>>>
>> >> >> >> >> >> >> >>>>>>
>> >> >> >> >> >> >> >>>>>> On Wed, Jul 7, 2021 at 13:23 Rishabh Guha 
>> >> >> >> >> >> >> >>>>>> <[email protected]> wrote:
>> >> >> >> >> >> >> >>>>>>>
>> >> >> >> >> >> >> >>>>>>> Hello,
>> >> >> >> >> >> >> >>>>>>>
>> >> >> >> >> >> >> >>>>>>> I have an atomistic system consisting of 250 
>> >> >> >> >> >> >> >>>>>>> alanine and 250 valine molecules. I am trying to 
>> >> >> >> >> >> >> >>>>>>> use cg_map using the pdb file and the LAMMPS 
>> >> >> >> >> >> >> >>>>>>> output trajectory, but I am getting an error:-
>> >> >> >> >> >> >> >>>>>>> cannot find: <1:VAL:CA> in VAL
>> >> >> >> >> >> >> >>>>>>> an error occurred:
>> >> >> >> >> >> >> >>>>>>> mapping error: molecule 1:VAL:CA does not exist
>> >> >> >> >> >> >> >>>>>>
>> >> >> >> >> >> >> >>>>>> try to run “csg_dump --top topol.xml” and check how 
>> >> >> >> >> >> >> >>>>>> VOTCA labels things.
>> >> >> >> >> >> >> >>>>>>
>> >> >> >> >> >> >> >>>>>> Christoph
>> >> >> >> >> >> >> >>>>>>
>> >> >> >> >> >> >> >>>>>>>
>> >> >> >> >> >> >> >>>>>>> My topology file looks like:-
>> >> >> >> >> >> >> >>>>>>> <topology base="temp.pdb">
>> >> >> >> >> >> >> >>>>>>> <molecules>
>> >> >> >> >> >> >> >>>>>>> <clear/>
>> >> >> >> >> >> >> >>>>>>> <define name="ALA" first="1" nbeads="13" 
>> >> >> >> >> >> >> >>>>>>> nmols="250"/>
>> >> >> >> >> >> >> >>>>>>> <define name="VAL" first="3251" nbeads="19" 
>> >> >> >> >> >> >> >>>>>>> nmols="250"/>
>> >> >> >> >> >> >> >>>>>>> </molecules>
>> >> >> >> >> >> >> >>>>>>> </topology>
>> >> >> >> >> >> >> >>>>>>>
>> >> >> >> >> >> >> >>>>>>> My individual alanine and valine xml files are:-
>> >> >> >> >> >> >> >>>>>>> Alanine-
>> >> >> >> >> >> >> >>>>>>> <cg_molecule>
>> >> >> >> >> >> >> >>>>>>>   <name>ALA</name>
>> >> >> >> >> >> >> >>>>>>>   <ident>ALA</ident>
>> >> >> >> >> >> >> >>>>>>>   <topology>
>> >> >> >> >> >> >> >>>>>>>     <cg_beads>
>> >> >> >> >> >> >> >>>>>>>       <cg_bead>
>> >> >> >> >> >> >> >>>>>>>         <name>ALA</name>
>> >> >> >> >> >> >> >>>>>>>         <type>ALA</type>
>> >> >> >> >> >> >> >>>>>>>         <mapping>A</mapping>
>> >> >> >> >> >> >> >>>>>>>         <beads>
>> >> >> >> >> >> >> >>>>>>>            1:ALA:CA 1:ALA:C 1:ALA:N 1:ALA:H1 
>> >> >> >> >> >> >> >>>>>>> 1:ALA:H2 1:ALA:CB 1:ALA:HA 1:ALA:HB1 1:ALA:HB2 
>> >> >> >> >> >> >> >>>>>>> 1:ALA:HB3 1:ALA:O 1:ALA:OXT 1:ALA:HXT
>> >> >> >> >> >> >> >>>>>>>         </beads>
>> >> >> >> >> >> >> >>>>>>>       </cg_bead>
>> >> >> >> >> >> >> >>>>>>>   </cg_beads>
>> >> >> >> >> >> >> >>>>>>>   </topology>
>> >> >> >> >> >> >> >>>>>>>   <maps>
>> >> >> >> >> >> >> >>>>>>>     <map>
>> >> >> >> >> >> >> >>>>>>>       <name>A</name>
>> >> >> >> >> >> >> >>>>>>>       <weights>12 12 14 1 1 12 1 1 1 1 16 16 
>> >> >> >> >> >> >> >>>>>>> 1</weights>
>> >> >> >> >> >> >> >>>>>>>     </map>
>> >> >> >> >> >> >> >>>>>>>   </maps>
>> >> >> >> >> >> >> >>>>>>> </cg_molecule>
>> >> >> >> >> >> >> >>>>>>>
>> >> >> >> >> >> >> >>>>>>> Valine
>> >> >> >> >> >> >> >>>>>>> <cg_molecule>
>> >> >> >> >> >> >> >>>>>>>   <name>VAL</name>
>> >> >> >> >> >> >> >>>>>>>   <ident>VAL</ident>
>> >> >> >> >> >> >> >>>>>>>   <topology>
>> >> >> >> >> >> >> >>>>>>>     <cg_beads>
>> >> >> >> >> >> >> >>>>>>>       <cg_bead>
>> >> >> >> >> >> >> >>>>>>>         <name>VAL</name>
>> >> >> >> >> >> >> >>>>>>>         <type>VAL</type>
>> >> >> >> >> >> >> >>>>>>>         <mapping>A</mapping>
>> >> >> >> >> >> >> >>>>>>>         <beads>
>> >> >> >> >> >> >> >>>>>>>            1:VAL:CA 1:VAL:C 1:VAL:N 1:VAL:H1 
>> >> >> >> >> >> >> >>>>>>> 1:VAL:H2 1:VAL:CB 1:VAL:HA 1:VAL:CG1 1:VAL:HG11 
>> >> >> >> >> >> >> >>>>>>> 1:VAL:HG12 1:VAL:HG13 1:VAL:CG2 1:VAL:HB 
>> >> >> >> >> >> >> >>>>>>> 1:VAL:HG21 1:VAL:HG22 1:VAL:HG23 1:VAL:O 1:VAL:OXT 
>> >> >> >> >> >> >> >>>>>>> 1:VAL:HXT
>> >> >> >> >> >> >> >>>>>>>         </beads>
>> >> >> >> >> >> >> >>>>>>>       </cg_bead>
>> >> >> >> >> >> >> >>>>>>>   </cg_beads>
>> >> >> >> >> >> >> >>>>>>>   </topology>
>> >> >> >> >> >> >> >>>>>>>   <maps>
>> >> >> >> >> >> >> >>>>>>>     <map>
>> >> >> >> >> >> >> >>>>>>>       <name>A</name>
>> >> >> >> >> >> >> >>>>>>>       <weights>12 12 14 1 1 12 1 12 1 1 1 12 1 1 1 
>> >> >> >> >> >> >> >>>>>>> 1 16 16 1</weights>
>> >> >> >> >> >> >> >>>>>>>     </map>
>> >> >> >> >> >> >> >>>>>>>   </maps>
>> >> >> >> >> >> >> >>>>>>> </cg_molecule>
>> >> >> >> >> >> >> >>>>>>>
>> >> >> >> >> >> >> >>>>>>> I have attached the pdb file for further reference.
>> >> >> >> >> >> >> >>>>>>>
>> >> >> >> >> >> >> >>>>>>> Can anyone please help me with this?
>> >> >> >> >> >> >> >>>>>>>
>> >> >> >> >> >> >> >>>>>>> --
>> >> >> >> >> >> >> >>>>>>> Join us on Slack: 
>> >> >> >> >> >> >> >>>>>>> https://join.slack.com/t/votca/signup
>> >> >> >> >> >> >> >>>>>>> ---
>> >> >> >> >> >> >> >>>>>>> You received this message because you are 
>> >> >> >> >> >> >> >>>>>>> subscribed to the Google Groups "votca" group.
>> >> >> >> >> >> >> >>>>>>> To unsubscribe from this group and stop receiving 
>> >> >> >> >> >> >> >>>>>>> emails from it, send an email to 
>> >> >> >> >> >> >> >>>>>>> [email protected].
>> >> >> >> >> >> >> >>>>>>> To view this discussion on the web visit 
>> >> >> >> >> >> >> >>>>>>> https://groups.google.com/d/msgid/votca/3c0b76f3-ff3a-4013-8b74-d366e1e9c865n%40googlegroups.com.
>> >> >> >> >> >> >> >>>>>>
>> >> >> >> >> >> >> >>>>>> --
>> >> >> >> >> >> >> >>>>>> Christoph Junghans
>> >> >> >> >> >> >> >>>>>> Web: http://www.compphys.de
>> >> >> >> >> >> >> >>>>>>
>> >> >> >> >> >> >> >>>>>> --
>> >> >> >> >> >> >> >>>>>> Join us on Slack: 
>> >> >> >> >> >> >> >>>>>> https://join.slack.com/t/votca/signup
>> >> >> >> >> >> >> >>>>>> ---
>> >> >> >> >> >> >> >>>>>>
>> >> >> >> >> >> >> >>>>>> You received this message because you are 
>> >> >> >> >> >> >> >>>>>> subscribed to a topic in the Google Groups "votca" 
>> >> >> >> >> >> >> >>>>>> group.
>> >> >> >> >> >> >> >>>>>> To unsubscribe from this topic, visit 
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>> >> >> >> >> >> >> >>>>>> To unsubscribe from this group and all its topics, 
>> >> >> >> >> >> >> >>>>>> send an email to [email protected].
>> >> >> >> >> >> >> >>>>>> To view this discussion on the web visit 
>> >> >> >> >> >> >> >>>>>> https://groups.google.com/d/msgid/votca/CAHG27e7WZfOD2xdHy1AWWob7zNtdr5cBpYydNGp0WmA9sfqO9w%40mail.gmail.com.
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>> --
>> >> >> >> >> >> >> >>>>> Rishabh Debraj Guha(PhD student)
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>> Graduate Research Assistant
>> >> >> >> >> >> >> >>>>> Mechanical and Aerospace Engineering
>> >> >> >> >> >> >> >>>>> North Carolina State University
>> >> >> >> >> >> >> >>>>> Contact:- +1-347-205-2280
>> >> >> >> >> >> >> >>>>>
>> >> >> >> >> >> >> >>>>> --
>> >> >> >> >> >> >> >>>>> Join us on Slack: 
>> >> >> >> >> >> >> >>>>> https://join.slack.com/t/votca/signup
>> >> >> >> >> >> >> >>>>> ---
>> >> >> >> >> >> >> >>>>> You received this message because you are subscribed 
>> >> >> >> >> >> >> >>>>> to the Google Groups "votca" group.
>> >> >> >> >> >> >> >>>>> To unsubscribe from this group and stop receiving 
>> >> >> >> >> >> >> >>>>> emails from it, send an email to 
>> >> >> >> >> >> >> >>>>> [email protected].
>> >> >> >> >> >> >> >>>>> To view this discussion on the web visit 
>> >> >> >> >> >> >> >>>>> https://groups.google.com/d/msgid/votca/CAFKQktCXqB_zefYDpusjSBnLkt%2B77vfkgnU-dovocsFsiiKUow%40mail.gmail.com.
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>> --
>> >> >> >> >> >> >> >>>> Christoph Junghans
>> >> >> >> >> >> >> >>>> Web: http://www.compphys.de
>> >> >> >> >> >> >> >>>>
>> >> >> >> >> >> >> >>>> --
>> >> >> >> >> >> >> >>>> Join us on Slack: 
>> >> >> >> >> >> >> >>>> https://join.slack.com/t/votca/signup
>> >> >> >> >> >> >> >>>> ---
>> >> >> >> >> >> >> >>>> You received this message because you are subscribed 
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>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>> --
>> >> >> >> >> >> >> >>> Rishabh Debraj Guha(PhD student)
>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>> Graduate Research Assistant
>> >> >> >> >> >> >> >>> Mechanical and Aerospace Engineering
>> >> >> >> >> >> >> >>> North Carolina State University
>> >> >> >> >> >> >> >>> Contact:- +1-347-205-2280
>> >> >> >> >> >> >> >>>
>> >> >> >> >> >> >> >>> --
>> >> >> >> >> >> >> >>> Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> >> >> >> >>> ---
>> >> >> >> >> >> >> >>> You received this message because you are subscribed 
>> >> >> >> >> >> >> >>> to the Google Groups "votca" group.
>> >> >> >> >> >> >> >>> To unsubscribe from this group and stop receiving 
>> >> >> >> >> >> >> >>> emails from it, send an email to 
>> >> >> >> >> >> >> >>> [email protected].
>> >> >> >> >> >> >> >>> To view this discussion on the web visit 
>> >> >> >> >> >> >> >>> https://groups.google.com/d/msgid/votca/CAFKQktBEGaPFAtudiU20y7Y-0pwe1jS2XXnvShd0kyXvfBLuOQ%40mail.gmail.com.
>> >> >> >> >> >> >> >>
>> >> >> >> >> >> >> >> --
>> >> >> >> >> >> >> >> Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> >> >> >> >> ---
>> >> >> >> >> >> >> >> You received this message because you are subscribed to 
>> >> >> >> >> >> >> >> a topic in the Google Groups "votca" group.
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>> >> >> >> >> >> >> >> an email to [email protected].
>> >> >> >> >> >> >> >> To view this discussion on the web visit 
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>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > --
>> >> >> >> >> >> >> > Rishabh Debraj Guha(PhD student)
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > Graduate Research Assistant
>> >> >> >> >> >> >> > Mechanical and Aerospace Engineering
>> >> >> >> >> >> >> > North Carolina State University
>> >> >> >> >> >> >> > Contact:- +1-347-205-2280
>> >> >> >> >> >> >> >
>> >> >> >> >> >> >> > --
>> >> >> >> >> >> >> > Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> >> >> >> > ---
>> >> >> >> >> >> >> > You received this message because you are subscribed to 
>> >> >> >> >> >> >> > the Google Groups "votca" group.
>> >> >> >> >> >> >> > To unsubscribe from this group and stop receiving emails 
>> >> >> >> >> >> >> > from it, send an email to 
>> >> >> >> >> >> >> > [email protected].
>> >> >> >> >> >> >> > To view this discussion on the web visit 
>> >> >> >> >> >> >> > https://groups.google.com/d/msgid/votca/CAFKQktBH-gARMiCQR%2BdJVudO95mHB5ZZkf6odZJDxmp6U2a-nQ%40mail.gmail.com.
>> >> >> >> >> >> >>
>> >> >> >> >> >> >>
>> >> >> >> >> >> >>
>> >> >> >> >> >> >> --
>> >> >> >> >> >> >> Christoph Junghans
>> >> >> >> >> >> >> Web: http://www.compphys.de
>> >> >> >> >> >> >>
>> >> >> >> >> >> >> --
>> >> >> >> >> >> >> Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> >> >> >> ---
>> >> >> >> >> >> >> You received this message because you are subscribed to a 
>> >> >> >> >> >> >> topic in the Google Groups "votca" group.
>> >> >> >> >> >> >> To unsubscribe from this topic, visit 
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>> >> >> >> >> >> >> To unsubscribe from this group and all its topics, send an 
>> >> >> >> >> >> >> email to [email protected].
>> >> >> >> >> >> >> To view this discussion on the web visit 
>> >> >> >> >> >> >> https://groups.google.com/d/msgid/votca/CAHG27e58qQRPUVC07BnJTeMtkm5StheQQTxsSQsDo_fOQz8Lcw%40mail.gmail.com.
>> >> >> >> >> >> >
>> >> >> >> >> >> >
>> >> >> >> >> >> >
>> >> >> >> >> >> > --
>> >> >> >> >> >> > Rishabh Debraj Guha(PhD student)
>> >> >> >> >> >> >
>> >> >> >> >> >> > Graduate Research Assistant
>> >> >> >> >> >> > Mechanical and Aerospace Engineering
>> >> >> >> >> >> > North Carolina State University
>> >> >> >> >> >> > Contact:- +1-347-205-2280
>> >> >> >> >> >> >
>> >> >> >> >> >> > --
>> >> >> >> >> >> > Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> >> >> > ---
>> >> >> >> >> >> > You received this message because you are subscribed to the 
>> >> >> >> >> >> > Google Groups "votca" group.
>> >> >> >> >> >> > To unsubscribe from this group and stop receiving emails 
>> >> >> >> >> >> > from it, send an email to 
>> >> >> >> >> >> > [email protected].
>> >> >> >> >> >> > To view this discussion on the web visit 
>> >> >> >> >> >> > https://groups.google.com/d/msgid/votca/CAFKQktD6b4Tqy%3DMAY6bS1BFwiSiXjtpYeGZ0ffg7Y3QAVLjaXA%40mail.gmail.com.
>> >> >> >> >> >>
>> >> >> >> >> >>
>> >> >> >> >> >>
>> >> >> >> >> >> --
>> >> >> >> >> >> Christoph Junghans
>> >> >> >> >> >> Web: http://www.compphys.de
>> >> >> >> >> >>
>> >> >> >> >> >> --
>> >> >> >> >> >> Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> >> >> ---
>> >> >> >> >> >> You received this message because you are subscribed to a 
>> >> >> >> >> >> topic in the Google Groups "votca" group.
>> >> >> >> >> >> To unsubscribe from this topic, visit 
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>> >> >> >> >> >> To unsubscribe from this group and all its topics, send an 
>> >> >> >> >> >> email to [email protected].
>> >> >> >> >> >> To view this discussion on the web visit 
>> >> >> >> >> >> https://groups.google.com/d/msgid/votca/CAHG27e7OFP%2B_yTA0BNk4q07NbGfdH29QOpi0PoQ%3DdOPon2kTYA%40mail.gmail.com.
>> >> >> >> >> >
>> >> >> >> >> >
>> >> >> >> >> >
>> >> >> >> >> > --
>> >> >> >> >> > Rishabh Debraj Guha(PhD student)
>> >> >> >> >> >
>> >> >> >> >> > Graduate Research Assistant
>> >> >> >> >> > Mechanical and Aerospace Engineering
>> >> >> >> >> > North Carolina State University
>> >> >> >> >> > Contact:- +1-347-205-2280
>> >> >> >> >> >
>> >> >> >> >> > --
>> >> >> >> >> > Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> >> > ---
>> >> >> >> >> > You received this message because you are subscribed to the 
>> >> >> >> >> > Google Groups "votca" group.
>> >> >> >> >> > To unsubscribe from this group and stop receiving emails from 
>> >> >> >> >> > it, send an email to [email protected].
>> >> >> >> >> > To view this discussion on the web visit 
>> >> >> >> >> > https://groups.google.com/d/msgid/votca/CAFKQktB2v_gQSQxrnuwOk382V-N6FustzWs%3DoP8%3DY-A_0n2WRg%40mail.gmail.com.
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >> >> --
>> >> >> >> >> Christoph Junghans
>> >> >> >> >> Web: http://www.compphys.de
>> >> >> >> >>
>> >> >> >> >> --
>> >> >> >> >> Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> >> ---
>> >> >> >> >> You received this message because you are subscribed to a topic 
>> >> >> >> >> in the Google Groups "votca" group.
>> >> >> >> >> To unsubscribe from this topic, visit 
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>> >> >> >> >> To unsubscribe from this group and all its topics, send an email 
>> >> >> >> >> to [email protected].
>> >> >> >> >> To view this discussion on the web visit 
>> >> >> >> >> https://groups.google.com/d/msgid/votca/CAHG27e5AEia5NhbG3BPfb27Z2GTySAqoWR5BP%2BZX5edvimmjAQ%40mail.gmail.com.
>> >> >> >> >
>> >> >> >> >
>> >> >> >> >
>> >> >> >> > --
>> >> >> >> > Rishabh Debraj Guha(PhD student)
>> >> >> >> >
>> >> >> >> > Graduate Research Assistant
>> >> >> >> > Mechanical and Aerospace Engineering
>> >> >> >> > North Carolina State University
>> >> >> >> > Contact:- +1-347-205-2280
>> >> >> >> >
>> >> >> >> > --
>> >> >> >> > Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> > ---
>> >> >> >> > You received this message because you are subscribed to the 
>> >> >> >> > Google Groups "votca" group.
>> >> >> >> > To unsubscribe from this group and stop receiving emails from it, 
>> >> >> >> > send an email to [email protected].
>> >> >> >> > To view this discussion on the web visit 
>> >> >> >> > https://groups.google.com/d/msgid/votca/CAFKQktB25AKd9yfZ%3DfHDKDJA0ghNJwkhbmPuBK%3DDCz84tzwUdA%40mail.gmail.com.
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >> --
>> >> >> >> Christoph Junghans
>> >> >> >> Web: http://www.compphys.de
>> >> >> >>
>> >> >> >> --
>> >> >> >> Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> >> ---
>> >> >> >> You received this message because you are subscribed to a topic in 
>> >> >> >> the Google Groups "votca" group.
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>> >> >> >> To unsubscribe from this group and all its topics, send an email to 
>> >> >> >> [email protected].
>> >> >> >> To view this discussion on the web visit 
>> >> >> >> https://groups.google.com/d/msgid/votca/CAHG27e4rUc%3Ds%2BBY1mYkGo28L9OwDJ0Fr7iBH5Hu05Hx8eUOaEw%40mail.gmail.com.
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > --
>> >> >> > Rishabh Debraj Guha(PhD student)
>> >> >> >
>> >> >> > Graduate Research Assistant
>> >> >> > Mechanical and Aerospace Engineering
>> >> >> > North Carolina State University
>> >> >> > Contact:- +1-347-205-2280
>> >> >> >
>> >> >> > --
>> >> >> > Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> > ---
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>> >> >> > send an email to [email protected].
>> >> >> > To view this discussion on the web visit 
>> >> >> > https://groups.google.com/d/msgid/votca/CAFKQktBmizoMbLLR3XLpse7cGE_q1GSOquqFHA2HDujSAB0xqQ%40mail.gmail.com.
>> >> >>
>> >> >>
>> >> >>
>> >> >> --
>> >> >> Christoph Junghans
>> >> >> Web: http://www.compphys.de
>> >> >>
>> >> >> --
>> >> >> Join us on Slack: https://join.slack.com/t/votca/signup
>> >> >> ---
>> >> >> You received this message because you are subscribed to a topic in the 
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>> >> >> To unsubscribe from this group and all its topics, send an email to 
>> >> >> [email protected].
>> >> >> To view this discussion on the web visit 
>> >> >> https://groups.google.com/d/msgid/votca/CAHG27e5T7jNC7Ntsfdf4y3KYz5-su6cKPrsi8u7R1E3u5a2bGw%40mail.gmail.com.
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> > Rishabh Debraj Guha(PhD student)
>> >> >
>> >> > Graduate Research Assistant
>> >> > Mechanical and Aerospace Engineering
>> >> > North Carolina State University
>> >> > Contact:- +1-347-205-2280
>> >> >
>> >> > --
>> >> > Join us on Slack: https://join.slack.com/t/votca/signup
>> >> > ---
>> >> > You received this message because you are subscribed to the Google 
>> >> > Groups "votca" group.
>> >> > To unsubscribe from this group and stop receiving emails from it, send 
>> >> > an email to [email protected].
>> >> > To view this discussion on the web visit 
>> >> > https://groups.google.com/d/msgid/votca/CAFKQktBKMvOSzp-jaQ_q0Ewh0NdGS3K8baxx2RkA23Ga-QRL4g%40mail.gmail.com.
>> >>
>> >>
>> >>
>> >> --
>> >> Christoph Junghans
>> >> Web: http://www.compphys.de
>> >>
>> >> --
>> >> Join us on Slack: https://join.slack.com/t/votca/signup
>> >> ---
>> >> You received this message because you are subscribed to a topic in the 
>> >> Google Groups "votca" group.
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>> >> To unsubscribe from this group and all its topics, send an email to 
>> >> [email protected].
>> >> To view this discussion on the web visit 
>> >> https://groups.google.com/d/msgid/votca/CAHG27e5F350Jm8_JDZRhphAGz1EbsunP4Q9Ai_mf3-8R62Bthg%40mail.gmail.com.
>> >
>> >
>> >
>> > --
>> > Rishabh Debraj Guha(PhD student)
>> >
>> > Graduate Research Assistant
>> > Mechanical and Aerospace Engineering
>> > North Carolina State University
>> > Contact:- +1-347-205-2280
>> >
>> > --
>> > Join us on Slack: https://join.slack.com/t/votca/signup
>> > ---
>> > You received this message because you are subscribed to the Google Groups 
>> > "votca" group.
>> > To unsubscribe from this group and stop receiving emails from it, send an 
>> > email to [email protected].
>> > To view this discussion on the web visit 
>> > https://groups.google.com/d/msgid/votca/CAFKQktATu1ptirzBhrhX9ZsHr%2B7FkiizFYf%3DTd5gzQEZEWu8LQ%40mail.gmail.com.
>>
>>
>>
>> --
>> Christoph Junghans
>> Web: http://www.compphys.de
>>
>> --
>> Join us on Slack: https://join.slack.com/t/votca/signup
>> ---
>> You received this message because you are subscribed to a topic in the 
>> Google Groups "votca" group.
>> To unsubscribe from this topic, visit 
>> https://groups.google.com/d/topic/votca/C3L0xhdUs6s/unsubscribe.
>> To unsubscribe from this group and all its topics, send an email to 
>> [email protected].
>> To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/votca/CAHG27e7zqoR2gzgzZxTkH1GQ%3D3k0U6-%2BoUr4Wor4G%3D_76w9ccg%40mail.gmail.com.
>
>
>
> --
> Rishabh Debraj Guha(PhD student)
>
> Graduate Research Assistant
> Mechanical and Aerospace Engineering
> North Carolina State University
> Contact:- +1-347-205-2280
>
> --
> Join us on Slack: https://join.slack.com/t/votca/signup
> ---
> You received this message because you are subscribed to the Google Groups 
> "votca" group.
> To unsubscribe from this group and stop receiving emails from it, send an 
> email to [email protected].
> To view this discussion on the web visit 
> https://groups.google.com/d/msgid/votca/CAFKQktDkNe0wt6%3D1pfe8twu6tu5WPCQWZamXVTqRD42GPfJDZw%40mail.gmail.com.



-- 
Christoph Junghans
Web: http://www.compphys.de

-- 
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