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Diffstat (limited to 'scipy/basic/session4.tex')
-rw-r--r-- | scipy/basic/session4.tex | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/scipy/basic/session4.tex b/scipy/basic/session4.tex index d56547a..4c65d24 100644 --- a/scipy/basic/session4.tex +++ b/scipy/basic/session4.tex @@ -507,129 +507,3 @@ Only scratched the surface here \dots \end{frame} \end{document} - -%% Questions for Quiz %% -%% ------------------ %% - -\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 } -What command will you use if you wish to integrate a system of ODEs? -\end{frame} - -\begin{frame} -\frametitle{\incqno } -How do you calculate the roots of the polynomial, $y = 1 + 6x + 8x^2 + -x^3$? -\end{frame} - -\begin{frame} -\frametitle{\incqno } -Two arrays \lstinline+a+ and \lstinline+b+ are numerically almost equal, what command -do you use to check if this is true? -\end{frame} - -%% \begin{frame}[fragile] -%% \frametitle{\incqno } -%% \begin{lstlisting} -%% In []: x = arange(0, 1, 0.25) -%% In []: print x -%% \end{lstlisting} -%% What will be printed? -%% \end{frame} - - -%% \begin{frame}[fragile] -%% \frametitle{\incqno } -%% \begin{lstlisting} -%% from scipy.integrate import quad -%% def f(x): -%% res = x*cos(x) -%% quad(f, 0, 1) -%% \end{lstlisting} -%% What changes will you make to the above code to make it work? -%% \end{frame} - -%% \begin{frame} -%% \frametitle{\incqno } -%% What two commands will you use to create and evaluate a spline given -%% some data? -%% \end{frame} - -%% \begin{frame}[fragile] -%% \frametitle{\incqno } -%% What would be the result? -%% \begin{lstlisting} -%% In []: x -%% array([[0, 1, 2], -%% [3, 4, 5], -%% [6, 7, 8]]) -%% In []: x[::-1,:] -%% \end{lstlisting} -%% Hint: -%% \begin{lstlisting} -%% In []: x = arange(9) -%% In []: x[::-1] -%% array([8, 7, 6, 5, 4, 3, 2, 1, 0]) -%% \end{lstlisting} -%% \end{frame} - -%% \begin{frame}[fragile] -%% \frametitle{\incqno } -%% What would be the result? -%% \begin{lstlisting} -%% In []: y = arange(3) -%% In []: x = linspace(0,3,3) -%% In []: x-y -%% \end{lstlisting} -%% \end{frame} - -%% \begin{frame}[fragile] -%% \frametitle{\incqno } -%% \begin{lstlisting} -%% In []: x -%% array([[ 0, 1, 2, 3], -%% [ 4, 5, 6, 7], -%% [ 8, 9, 10, 11], -%% [12, 13, 14, 15]]) -%% \end{lstlisting} -%% How will you get the following \lstinline+x+? -%% \begin{lstlisting} -%% array([[ 5, 7], -%% [ 9, 11]]) -%% \end{lstlisting} -%% \end{frame} - -%% \begin{frame}[fragile] -%% \frametitle{\incqno } -%% What would be the output? -%% \begin{lstlisting} -%% In []: y = arange(4) -%% In []: x = array(([1,2,3,2],[1,3,6,0])) -%% In []: x + y -%% \end{lstlisting} -%% \end{frame} - -%% \begin{frame}[fragile] -%% \frametitle{\incqno } -%% \begin{lstlisting} -%% In []: line = plot(x, sin(x)) -%% \end{lstlisting} -%% Use the \lstinline+set_linewidth+ method to set width of \lstinline+line+ to 2. -%% \end{frame} - -%% \begin{frame}[fragile] -%% \frametitle{\incqno } -%% What would be the output? -%% \begin{lstlisting} -%% In []: x = arange(9) -%% In []: y = arange(9.) -%% In []: x == y -%% \end{lstlisting} -%% \end{frame} |