Correct sin arguments in fc(r)

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@10850 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2013-10-02 14:55:48 +00:00 · 2013-10-02 14:55:48 +00:00 · b62a5ab982
parent b1de381828
commit b62a5ab982
2 changed files with 1 additions and 1 deletions
--- a/doc/Eqs/pair_tersoff_mod.jpg
+++ b/doc/Eqs/pair_tersoff_mod.jpg
--- a/doc/Eqs/pair_tersoff_mod.tex
+++ b/doc/Eqs/pair_tersoff_mod.tex
@ -7,7 +7,7 @@
  V_{ij} & = & f_C(r_{ij}) \left[ f_R(r_{ij}) + b_{ij} f_A(r_{ij}) \right] \\
  f_C(r) & = & \left\{ \begin{array} {r@{\quad:\quad}l}
    1 & r < R - D \\
-    \frac{1}{2} - \frac{9}{16} \sin \left( \pi \frac{r-R}{D} \right) - \frac{1}{16} \sin \left( 3\pi \frac{r-R}{D} \right) &
+    \frac{1}{2} - \frac{9}{16} \sin \left( \frac{\pi}{2} \frac{r-R}{D} \right) - \frac{1}{16} \sin \left( \frac{3\pi}{2} \frac{r-R}{D} \right) &
      R-D < r < R + D \\
    0 & r > R + D
    \end{array} \right. \\