[gmx-users] Re: Re:Shell scripts

[shounakb]

Hi,
    you might want to try the following code in bash. 
I do not know if you specifically need to create a "here-document"
#!/bin/bash
i=1
while [ $i -le 1322 ]
do
g_energy -f traj_$i.edr -o $i.xvg
i=`expr $i + 1`
done

Hope this helps!
Shounak 

lloyd riggs wrote
> 
> Dear All,
> 
> So I am using some scripts to parse through 100s of files using bash and
> awk.  In any case, I run into a problem as follows;  I have Ubuntu at home
> on my PC and I have a laptop at work with Ubuntu, same versions libraries,
> everything.  When I run the scripts at home they work fine, when I run
> them at the Ubuntu at work I get errors ranging from "Bad for loop
> variable" all the way to an infanite done at end of line no matter how
> much you type done.
> 
> Does any one know why, or have some other scripts...
> 
> Examples of just parsin energy files:
> 
> #!/bin/bash
> i=1
> for ((i=1;i<=1322;i+=1)); do
> g_energy -f traj_${i}.edr -o ${i}.xvg << EOF
> ${i}
> EOF
> done
> 
> or infanite loops
> 
> #!/bin/bash
> i=1
> for (( ; ;)); do
> g_energy -f traj_${i}.edr -o ${i}.xvg << EOF
> ${i}
> EOF
> done
> 
> or range
> 
> #!/bin/bash
> 
> for i {1..2121} ; do
> g_energy -f traj_${i}.edr -o ${i}.xvg << EOF
> ${i}
> EOF
> i=$(($i+1))
> done
> 
> or while loop
> 
> #!/bin/bash
> i=1while [ i -le 2121 ]; do
> g_energy -f traj_${i}.edr -o ${i}.xvg << EOF
> ${i}
> EOF
> done
> 
> Ill forgo the awk or cat extensions,
> 
> does anyone know why? Or have some other pasing scripts they've jimmied?
> 
> Stephan
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