forked from lijiext/lammps
15 lines
253 B
TeX
15 lines
253 B
TeX
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\documentclass[24pt]{article}
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\pagestyle{empty}
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\begin{document}
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\begin{eqnarray*}
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\label{eqn:f_c}
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f_c(r) & = & \frac{1}{2}(\cos(\pi \frac{r-r_{min0}}{R_{ii'}-r_{min0}}) + 1), r \leq R_{ii'} \\
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& = & 0, r > R_{ii'}
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\end{eqnarray*}
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\end{document}
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