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<DIV>Hello, gmx developer and users:</DIV>
<DIV> </DIV>
<DIV> After modifying the source code of g_order
in GROMACS 3.3.1 with Bug #84 and compiling again, I got the error message when
using g_order to calculate order parameteters of POPC bilayer.</DIV>
<DIV> The error message is : <FONT
color=#ff0000>grp 1 does not have same number of elements as grp1.</FONT></DIV>
<DIV> Command line about generating .ndx
file and using g_order are listed below :</DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV> make_ndx -f XXX.pdb -o
index.ndx
(XXX.pdb is the original structure of the system) (I chose system or POP
as my index group)</DIV>
<DIV> </DIV>
<DIV> g_order -f YYY.pdb -n index.ndx -s
ZZZ.tpr -o -od </DIV>
<DIV> </DIV>
<DIV><FONT size=2> </FONT></DIV>
<DIV><FONT size=2> It will be gotten the
same error message when using GROMACS 3.3.2 version.</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2> Is something wrong in my
process ?</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT
size=2> Thank you.
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