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hppp [2016/11/08 21:10] – sbshppp [2022/03/22 11:54] (current) – sbs
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 \begin{eqnarray} \begin{eqnarray}
     \label{eq:num:pos}     \label{eq:num:pos}
-    \overset{\tiny k+1}{p_i} &=& \overset{k}{p_i} + \overset{k+1}{v_i} dt \\+    \overset{\tiny k+1}{p_i} &=& \overset{k}{p_i} + \overset{k}{v_i} dt \\
     \label{eq:num:vel}     \label{eq:num:vel}
-    \overset{k+1}{v_i} &=& \overset{k}{v_i} + \overset{k+1}{a_i} dt \\+    \overset{k+1}{v_i} &=& \overset{k}{v_i} + \overset{k}{a_i} dt \\
     \label{eq:num:acc}     \label{eq:num:acc}
     \overset{k+1}{a_i} &=& \sum\limits_{j \neq i}^{n}     \overset{k+1}{a_i} &=& \sum\limits_{j \neq i}^{n}
-                         \dfrac{m_j (\overset{k}{p_j} - \overset{k}{p_i})} +                         \dfrac{m_j (\overset{k+1}{p_j} - \overset{k+1}{p_i})} 
-                               {\left|\overset{k}{p_j} - \overset{k}{p_i} \right|^3}+                               {\left|\overset{k+1}{p_j} - \overset{k+1}{p_i} \right|^3}
 \end{eqnarray} \end{eqnarray}