[gmx-users] Electron Density3

2010-01-06 Thread afsaneh maleki
Hi ,

I want to obtain electron density for solvent in z direction for bilayer.

I used following options:

 ] g_density -f md.xtc -s md.tpr  -d z  -dens electron  -o electrondens.xvg
 -ei electrons.dat  -symm -n index.ndx

Atomtapes in md.gro are OH,HW1,HW2

And “electrons.dat”  file contains:

 3

  OW= 8

 HW1=1

 HW2=1



But I get error:

Fatal error:

Invalid line in datafile at line 1



What is my error?

Would you please elaborate on the details?


thanks in advance very much,
Afsaneh
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Re: [gmx-users] Electron Density3

2010-01-06 Thread Mark Abraham

afsaneh maleki wrote:

Hi ,

I want to obtain electron density for solvent in z direction for bilayer.

I used following options:

 ] g_density -f md.xtc -s md.tpr  -d z  -dens electron  -o 
electrondens.xvg  -ei electrons.dat  -symm -n index.ndx


Atomtapes in md.gro are OH,HW1,HW2

And “electrons.dat”  file contains:

 3

  OW= 8

 HW1=1

 HW2=1

 


But I get error:

Fatal error:

Invalid line in datafile at line 1

 


What is my error?

Would you please elaborate on the details?


Unfortunately this GROMACS tool seems to date from the bad old days when 
it was common practice for computational tools to be sensitive to 
whitespace in input. The code requires  =  as the separator, not =.


Mark
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