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-rw-r--r--day1/session2.tex21
1 files changed, 12 insertions, 9 deletions
diff --git a/day1/session2.tex b/day1/session2.tex
index 9666fd0..9afc5b9 100644
--- a/day1/session2.tex
+++ b/day1/session2.tex
@@ -281,7 +281,7 @@ $L$ & $T$ & $T^2$ \\ \hline
\begin{frame}[fragile]
\frametitle{Lets use lists}
\begin{lstlisting}
-In []: l = [0.1, 0.2, 0.3, 0.4, 0.5,
+In []: L = [0.1, 0.2, 0.3, 0.4, 0.5,
0.6, 0.7, 0.8, 0.9]
In []: t = [0.69, 0.90, 1.19,
@@ -309,9 +309,12 @@ In []: for time in t:
....:
....:
-In []: print len(l), len(t), len(tsq)
\end{lstlisting}
This gives \kwrd{tsq} which is the list of squares of \typ{t} values.
+\begin{lstlisting}
+In []: print len(L), len(t), len(tsq)
+Out[]: 9 9 9
+\end{lstlisting}
\end{frame}
\begin{frame}[fragile]
@@ -323,7 +326,7 @@ This gives \kwrd{tsq} which is the list of squares of \typ{t} values.
....:
....:
- In []: plot(l, tsq)
+ In []: plot(L, tsq)
\end{lstlisting}
\end{frame}
@@ -362,16 +365,16 @@ In []: cat pendulum.txt
\frametitle{Plotting from \typ{pendulum.txt}}
Open a new script and type the following:
\begin{lstlisting}
-l = []
+L = []
t = []
for line in open('pendulum.txt'):
point = line.split()
- l.append(float(point[0]))
+ L.append(float(point[0]))
t.append(float(point[1]))
tsq = []
for time in t:
tsq.append(time*time)
-plot(l, tsq, '.')
+plot(L, tsq, '.')
\end{lstlisting}
\end{frame}
@@ -448,16 +451,16 @@ Out[]: <type 'float'>
\begin{frame}[fragile]
\frametitle{Let's review the code}
\begin{lstlisting}
-l = []
+L = []
t = []
for line in open('pendulum.txt'):
point = line.split()
- l.append(float(point[0]))
+ L.append(float(point[0]))
t.append(float(point[1]))
tsq = []
for time in t:
tsq.append(time*time)
-plot(l, tsq, '.')
+plot(L, tsq, '.')
\end{lstlisting}
\end{frame}