git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@1802 f3b2605a-c512-4ea7-a41b-209d697bcdaa

doc/Eqs/pair_gromacs.tex

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+\documentstyle[12pt]{article}
+
+\begin{document}
+
+\begin{eqnarray*}
+E_{LJ} & = & 4 \epsilon \left[ \left(\frac{\sigma}{r}\right)^{12} - 
+                       \left(\frac{\sigma}{r}\right)^6 \right] + S_{LJ}(r)
+                       \qquad r < r_c \\
+E_C & = & \frac{C q_i q_j}{\epsilon  r} + S_C(r) \qquad r < r_c \\
+S(r) & = & 0 \qquad r < r_1 \\
+S(r) & = & A (r - r_1)^2 + B (r - r_1)^3 \qquad  r_1 < r < r_c
+\end{eqnarray*}                           
+
+\end{document}