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Diffstat (limited to 'day2/session2.tex')
| -rw-r--r-- | day2/session2.tex | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/day2/session2.tex b/day2/session2.tex index c64ca87..a4b8f10 100644 --- a/day2/session2.tex +++ b/day2/session2.tex @@ -78,7 +78,7 @@ \author[FOSSEE Team] {The FOSSEE Group} \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} -\date[] {12 January, 2010\\Day 2, Session 2} +\date[] {13 February, 2010\\Day 3, Session 1} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo} @@ -208,19 +208,6 @@ In []: for i in range(3, 10, 2): \item It appears that for all starting values there is a cycle of 4, 2, 1 at which the procedure loops. \end{enumerate} Write a program that accepts the starting value and prints out the Collatz sequence. -\end{frame} - -\begin{frame}[fragile]{Problem 1.3} - Write a program that prints the following pyramid on the screen. - \begin{lstlisting} -1 -2 2 -3 3 3 -4 4 4 4 - \end{lstlisting} -The number of lines must be obtained from the user.\\ -\pause -\emphbar{When can your code fail?} \inctime{5} \end{frame} @@ -519,6 +506,24 @@ def what( n ): \end{lstlisting} \end{frame} +\begin{frame}[fragile] + \frametitle {What does this function do?} + \begin{lstlisting} +def what( x, n ): + if n < 0: + n = -n + x = 1.0 / x + + z = 1.0 + while n > 0: + if n % 2 == 1: + z *= x + x *= x + n /= 2 + return z + \end{lstlisting} +\end{frame} + \begin{frame} \frametitle{What did we learn?} \begin{itemize} |