day2/session5.tex
changeset 219 f6725f6bee41
parent 206 9ce77dab0a21
child 239 8953675dc056
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   145 \inctime{5}
   145 \inctime{5}
   146 \end{frame}
   146 \end{frame}
   147 
   147 
   148 \begin{frame}[fragile]
   148 \begin{frame}[fragile]
   149   \frametitle{Problem set 4}
   149   \frametitle{Problem set 4}
   150   Finite difference
   150   Central difference
   151   \begin{equation*}
   151   \begin{equation*}
   152   \frac{sin(x+h)-sin(x)}{h}
   152   \frac{sin(x+h)-sin(x-h)}{2h}
   153   \end{equation*}
   153   \end{equation*}
   154   \begin{lstlisting}
   154   \begin{lstlisting}
   155   >>> x = linspace(0,2*pi,100)
   155   In []: x = linspace(0, 2*pi, 100)
   156   >>> y = sin(x)
   156   In []: y = sin(x)
   157   >>> deltax = x[1] - x[0]
   157   In []: deltax = x[1] - x[0]
   158   \end{lstlisting}
   158   \end{lstlisting}
   159   \pause
   159   \pause
   160     \begin{enumerate}
   160     \begin{enumerate}
   161       \item Given this, get the finite difference of sin in the range 0 to 2*pi
   161       \item Given this, get the finite difference of sin in the range 0 to 2*pi
   162     \end{enumerate}
   162     \end{enumerate}