Merge pull request #510 from akohlmey/collected-small-changes

\documentclass[12pt]{article}

\begin{document}

\begin{eqnarray*}

 F & = & F_{\mathrm{LJ}}(r) - F_{\mathrm{LJ}}(r_{\mathrm{c}}) \qquad r < r_{\mathrm{c}} \\

 E & = & E_{\mathrm{LJ}}(r) - E_{\mathrm{LJ}}(r_{\mathrm{c}}) + (r - r_{\mathrm{c}}) F_{\mathrm{LJ}}(r_{\mathrm{c}}) \qquad r < r_{\mathrm{c}} \\

 \mathrm{with} \qquad E_{\mathrm{LJ}}(r) & = & 4 \epsilon \left[ \left(\frac{\sigma}{r}\right)^{12} - \left(\frac{\sigma}{r}\right)^6 \right] \qquad \mathrm{and} \qquad F_{\mathrm{LJ}}(r) = - E^\prime_{\mathrm{LJ}}(r)

\end{eqnarray*}                           

\end{document}

"lj/sdk (gko)"_pair_sdk.html,

"lj/sdk/coul/long (go)"_pair_sdk.html,

"lj/sdk/coul/msm (o)"_pair_sdk.html,

"lj/sf (o)"_pair_lj_sf.html,

"meam/spline (o)"_pair_meam_spline.html,

"meam/sw/spline"_pair_meam_sw_spline.html,

"mgpt"_pair_mgpt.html,

g(xi,yi,zi) = 0 and their derivative (i.e. the normal of the manifold)

n = grad(g).

[Author:] Stefan Paquay (Eindhoven University of Technology (TU/e), The

Netherlands)

[Author:] Stefan Paquay (until 2017: Eindhoven University of Technology (TU/e), The

Netherlands; since 2017: Brandeis University, Waltham, MA, USA)

[Install or un-install:]

fix 1 all adapt 1 pair soft a 1 1 v_prefactor

fix 1 all adapt 1 pair soft a 2* 3 v_prefactor

fix 1 all adapt 1 pair lj/cut epsilon * * v_scale1 coul/cut scale 3 3 v_scale2 scale yes reset yes

fix 1 all adapt 10 atom diameter v_size

fix 1 all adapt 10 atom diameter v_size :pre

variable ramp_up equal "ramp(0.01,0.5)"

fix stretch all adapt 1 bond harmonic r0 1 v_ramp_up :pre