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-rw-r--r--day2/session5.tex10
1 files changed, 5 insertions, 5 deletions
diff --git a/day2/session5.tex b/day2/session5.tex
index f3b517e..5a5949d 100644
--- a/day2/session5.tex
+++ b/day2/session5.tex
@@ -147,14 +147,14 @@
\begin{frame}[fragile]
\frametitle{Problem set 4}
- Finite difference
+ Central difference
\begin{equation*}
- \frac{sin(x+h)-sin(x)}{h}
+ \frac{sin(x+h)-sin(x-h)}{2h}
\end{equation*}
\begin{lstlisting}
- >>> x = linspace(0,2*pi,100)
- >>> y = sin(x)
- >>> deltax = x[1] - x[0]
+ In []: x = linspace(0, 2*pi, 100)
+ In []: y = sin(x)
+ In []: deltax = x[1] - x[0]
\end{lstlisting}
\pause
\begin{enumerate}