diff -r f91a75802238 -r adb85e126341 day1quiz1.tex
--- a/day1quiz1.tex	Wed Jan 06 13:59:03 2010 +0530
+++ b/day1quiz1.tex	Sun Jan 10 16:43:15 2010 +0530
@@ -42,8 +42,6 @@
 \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
 \date[] {\today \\Day 1, Quiz 1}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-
 \begin{document}
 
 \begin{frame}
@@ -60,216 +58,4 @@
   \end{itemize}
 \end{frame}
 
-\begin{frame}[fragile]
-\frametitle{\incqno }
-Describe the plot produced by the following:
-
-\begin{lstlisting}
-In []: x = linspace(0, 2*pi)
-In []: plot(x, cos(x), 'go')
-\end{lstlisting}
-\end{frame}
-
-\begin{frame}
-\frametitle{\incqno }
-How will you plot the previous graph with line width set to 3?  How will
-you set the $x$ and $y$ labels of the plot?
-\end{frame}
-
-\begin{frame}
-\frametitle{\incqno }
-How will you set the x and y axis limits so that the region of interest
-is in the rectangle $(0, -1.5)$ (left bottom coordinate) and $(2\pi,
-1.5)$ (right top coordinate)?
-\end{frame}
-
-\begin{frame}
-\frametitle{\incqno }
-  A sample line from a Comma Separated Values (CSV) file:\\
-  \vspace*{0.2in}
-  \emph{Rossum, Guido, 42, 56, 34, 54}\\
-  \vspace*{0.2in}
-  What code would you use to separate the line into fields?
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{\incqno }
-  \begin{lstlisting}
-  In []: a = [1, 2, 5, 9]
-  In []: a[0:-1]
-  \end{lstlisting}
-  What is the output?
-\end{frame}
-
-\begin{frame}
-\frametitle{\incqno }
-  How do you combine two lists \emph{a} and \emph{b} to produce one list?
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{\incqno }
-  \begin{lstlisting}
-  In []: a = [1, 2, 5, 9]
-  \end{lstlisting}
-  How do you add the value 10 to the end of this list?
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{\incqno }
-  \begin{lstlisting}
-  In []: a = [1, 2, 5, 9]
-  \end{lstlisting}
-  How do you find the length of this list?
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{\incqno }
-  \begin{lstlisting}
-  In [1]: d = {
-          'a': 1,
-          'b': 2
-          }
-  In [2]: print d['c']
-  \end{lstlisting}
-  What is the output?
-\end{frame}
-
-%% \begin{frame}[fragile]
-%% \frametitle{\incqno }
-%%   \begin{lstlisting}
-%%   for x in "abcd":
-%%       print x
-
-%%   a
-%%   b
-%%   c
-%%   d
-%%   \end{lstlisting}
-%%   How do you get the following output? 
-%%   \begin{lstlisting}
-%%     0 a
-%%     1 b
-%%     2 c
-%%     3 d
-%%   \end{lstlisting}
-%% \end{frame}
-
-\begin{frame}
-\frametitle{\incqno }
-What ipython magic command do you use to obtain the lines of code you have already typed in the interpreter? What command do you use to save them?
-\end{frame}
-
-\begin{frame}
-\begin{lstlisting}
-In []: sc = {'A': 10, 'B': 20, 
-             'C': 70}
-\end{lstlisting}
-Given the above dictionary, what command will you give to plot a
-pie-chart?
-\end{frame}
-
-
-\begin{frame}[fragile]
-\frametitle{\incqno }
-\begin{lstlisting}
-In []: marks = [10, 20, 30, 50, 55, 
-                75, 83] 
-\end{lstlisting}
-
-Given the above marks, how will you calculate the \alert{mean} and
-\alert{standard deviation}?
-\end{frame}
-
-%\begin{frame}[fragile]
-%\frametitle{\incqno }
-%\begin{lstlisting}
-%In []: marks = [10, 20, 30, 50, 55, 
-%                75, 83] 
-%\end{lstlisting}
-%How will you convert the list \texttt{marks} to an \alert{array}?
-%\end{frame}
-
-%% \begin{frame}[fragile]
-%% \frametitle{\incqno }
-%% \begin{lstlisting}
-%% In []: a = array([[1, 2],
-%%                   [3, 4]])
-%% In []: a[1,0] = 0
-%% \end{lstlisting}
-%% What is the resulting matrix?
-%% \end{frame}
-
-%% \begin{frame}[fragile]
-%% \frametitle{\incqno }
-%% \begin{lstlisting}
-%% In []: a = array([[1, 2],
-%%                   [3, 4]])
-%% \end{lstlisting}
-%% How do you get the transpose of this array?
-%% \end{frame}
-
-%% \begin{frame}[fragile]
-%% \frametitle{\incqno }
-%% \begin{lstlisting}
-%% In []: a = array([[1, 2],
-%%                   [3, 4]])
-%% In []: b = array([[1, 1],
-%%                   [2, 2]])
-%% In []: a*b
-%% \end{lstlisting}
-%% What does this produce?
-%% \end{frame}
-
-%% \begin{frame}
-%% \frametitle{\incqno }
-%% What command do you use to find the inverse of a matrix and its
-%% eigenvalues?
-%% \end{frame}
-
-%% \begin{frame}
-%% \frametitle{\incqno }
-%% Given a 4x4 matrix \texttt{A} and a 4-vector \texttt{b}, what command do
-%% you use to solve for the equation \\
-%% \texttt{Ax = b}?
-%% \end{frame}
-
-\begin{frame}
-\frametitle{\incqno }
-Write the code to read a file \texttt{data.txt} and print each line of it?
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{\incqno }
-What is the output of:
-\begin{lstlisting}
-In []: x=linspace(0 , 2 * pi)
-In []: plot(x, cos(x),'go')
-\end{lstlisting}
-\end{frame}
-
-\begin{frame}
-\frametitle{\incqno }
-Draw a plot with line width 3.
-\end{frame}
-
-\begin{frame}
-\frametitle{\incqno }
-Setting x and y axis limits.
-\end{frame}
-
-\begin{frame}[fragile]
-\frametitle{\incqno }
-The following code snippet has an error/bug:
-\begin{lstlisting}
-In []: l = [0.1, 0.2, 0.3, 0.4]
-In []: t = [0.69, 0.90, 1.19, 1.30]
-In []: tsq = []
-In []: for time in t:
- ....:     tsq.append(time*time)
- ....:     plot(l, tsq)
-\end{lstlisting}
-
-What is the error? How do you fix it?
-\end{frame}
-
 \end{document}