[gmx-users] viscosity and acflen in g_energy
Mark.Abraham at anu.edu.au
Sun Sep 27 04:42:29 CEST 2009
Vitaly V. Chaban wrote:
> When using g_energy to calculate viscosity ("g_energy -vis"), in
> enecorr.xvg the ACF of stress tensor is output. How can one specify
> the "acflen" of this ACF?
> I try the key "g_energy -vis -acflen XXX" but the length of the ACF is
> still equal to the half of the trajectory length.
If you read g_energy -h, you will need to specify the ACF length in a
particular way. If you'd given us your actual command line and some
information about your trajectory, you might have gotten a definitive
answer... as it is, we can only assume you made an error of some sort! :-)
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