Re: AMBER: Values of Spring Constants

From: Carlos Simmerling <carlos.ilion.bio.sunysb.edu>
Date: Thu, 02 Feb 2006 06:34:30 -0500

why is the # of windows equal to 1? that's not umbrella sampling.

Sai Kumar Ramadugu wrote:
> Dear Sir,
> I tried using hormonic potential as u told in the earlier mail. I
> used rk2=rk3=30.0. For the value of spring constant I doubled the
> value and submitted to the WHAM. But the free energy is not calculated
> properly. The output of HWAM is as follows:
>
> # ../../wham/wham 0.0 360.0 100 0.0 300.0 0 test1.out test1.o
> #Number of windows = 1
> # Dumping simulation biases, in the metadata file order
> # Window F (free energy units)
> # 0 nan
>
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Received on Fri Feb 03 2006 - 06:10:06 PST
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