-- Original Message -- From: prem...@iiserpune.ac.in To: gmxus...@gromacs.org Date: Tue, 21 Jun 2011 23:25:51 +0530 (GMT+05:30) Subject: properdihedrals Sir, I am looking forward for your help to calculate Ryckaert-Belleman's (RB) coefficients using proper dihedrals.Is there any way to get Fourier coefficients value from the equation; Vd (?ijkl ) = k? (1 + cos(n? ? ?s )) ; so that I can use it in following way to get RB coefficients; C0 = F2 + 1 (F1 + F3 ) C1 = 1 (?F1 + 3 F3 ) C2 = ?F2 + 4 F4 C3 = ?2 F3 C4 = ?4 F4 C5 = 0 I am referring Gromacs-4.5.3 manual for the above conversion. Looking for your quick response Thankyou.
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