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itismineok
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Ñ©ÀǹԹÔ(½ð±Ò+3):лл Ï£ÍûÄÜÍêÕû»¯ 2010-07-28 21:08:00
Ñ©ÀǹԹÔ(½ð±Ò+3):лл Ï£ÍûÄÜÍêÕû»¯ 2010-07-28 21:08:00
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½â¾öÕâ¸öÎÊÌâ·ÖÁ½²½£º 1. Ê×ÏÈʹÓÃtop2psf.pl½«gromacsµÄ .top file£¨»òÕߣ© .tpr fileת»»³É.psfÎļþ Ïêϸ¼ûhttp://www.gromacs.org/Developer_Zone/Programming_Guide/VMD 2. È»ºó½«gromacsµÄ.trr File(»òÕß.trj File)ºÍת»»³ÉµÄ.psfÎļþÊäÈëµ½VMDÖÐ ±àдtclÎļþ·ÖÎö£¬¾Ù¸öÀý×Ó£º set psf your.psf set dcd your.dcd mol load psf $psf dcd $dcd set outfile [open cluster.dat w]; set nf [molinfo top get numframes] # Select cluster. #set sel [atomselect top "resname polar"] # polar ±íÃæ»îÐÔ¼ÁµÄ²Ð»ùÃû for {set i 1 } {$i < $nf } { incr i } { # Select cluster number. set cluster [atomselect top "resname polar and name only" frame $i] set crd [$cluster get {x y z}] #set clusters {}{} foreach a $crd b $crd { set diffr [veclength [vecsub $a $b]] #ÔÚÕâÀï¸ù¾Ý±íÃæ»îÐÔ¼Á·Ö×ÓÖ®¼äµÄ¾àÀ룬Éú³Éclusters } puts $outfile "$clusters" #set cluster_num {} foreach a $clusters { #ÔÚÕâÀïͳ¼ÆÃ¿¸öclusterÖзÖ×ÓµÄÊýÁ¿, } puts $outfile "$cluster_num" } close $outfile mol delete top [ Last edited by itismineok on 2010-7-29 at 09:17 ] |
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