VMD-L Mailing List
From: Oliver Beckstein (oliver_at_biop.ox.ac.uk)
Date: Wed Feb 11 2004 - 18:05:24 CST
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Judging from the way that your email arrives in my email program you have
chosen some funny opening quotes in most of your atomselect commands.
Perhaps try normal quotes (").
I have marked all 'funny quotes' that I could see below.
> I get the error: usage: atomselect <command> [args...]
[snip]
> set ecoord1 [atomselect top "residue ESI and type C3" frame $iframe]
> set ecoord2 [atomselect top “residue ESI and type C6" frame $iframe]
^funny quote ^correct
> lassign [$ecoord1 get {x y z}] pos1
> lassign [$ecoord2 get {x y z}] pos2
> set esivec [vecsub $pos1 $pos2]
> set nesivec [vecnorm $esivec]
> set pcoord1 [atomselect top “residue PH1 and type C1" frame $iframe"]
^ funny quote
> set pcoord2 [atomselect top “residue PH1 and type C4" frame $iframe"]
^ funny quote
> lassign [$pcoord1 get {x y z}] pos3
> lassign [$pcoord2 get {x y z}] pos4
> set phivec [vecsub $pos3 $pos4]
> set nphivec [vecnorm $phivec]
> lassign [vecdot $nesivec $nphivec] vdot
> puts $fileId “The dot product is $vdot”
^ funny quote ^ funny quote
> }
> close $fileId
> }
>
-- Oliver Beckstein * oliver_at_biop.ox.ac.uk http://sansom.biop.ox.ac.uk/oliver/
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