day1/session6.tex
changeset 223 081600805dde
parent 221 9ed9539446bc
child 239 8953675dc056
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   196 \end{frame}
   196 \end{frame}
   197 
   197 
   198 \begin{frame}[fragile]
   198 \begin{frame}[fragile]
   199 \frametitle{Initial Estimates}
   199 \frametitle{Initial Estimates}
   200 \begin{itemize}
   200 \begin{itemize}
   201 \item Find the roots of $cosx-x^2$ between $-\pi/2$ and $\pi/2$
   201 \item Find roots of $cosx-x^2$ in $(-\pi/2, \pi/2)$
   202 \item We shall use a crude method to get an initial estimate first
   202 \item How to get a rough initial estimate?
   203 \end{itemize}
   203 \end{itemize}
   204 \begin{enumerate}
   204 \begin{enumerate}
   205 \item Check for change of signs of $f(x)$ in the given interval
   205 \item Check for change of signs of $f(x)$ in the given interval
   206 \item A root lies in the interval where the sign change occurs
   206 \item A root lies in the interval where the sign change occurs
   207 \end{enumerate}
   207 \end{enumerate}
   348 \end{lstlisting}
   348 \end{lstlisting}
   349 \end{frame}
   349 \end{frame}
   350 
   350 
   351 \begin{frame}[fragile]
   351 \begin{frame}[fragile]
   352 \frametitle{Scipy Methods \dots}
   352 \frametitle{Scipy Methods \dots}
   353 \small{
   353 \begin{small}
   354 \begin{lstlisting}
   354 \begin{lstlisting}
   355 In []: from scipy.optimize import fixed_point
   355 In []: from scipy.optimize import fixed_point
   356 
   356 
   357 In []: from scipy.optimize import bisect
   357 In []: from scipy.optimize import bisect
   358 
   358 
   359 In []: from scipy.optimize import newton
   359 In []: from scipy.optimize import newton
   360 \end{lstlisting}}
   360 \end{lstlisting}
   361 \end{frame}
   361 \end{small}
   362 
   362 \end{frame}
       
   363 
       
   364 \begin{frame}
       
   365   \frametitle{Things we have learned}
       
   366   \begin{itemize}
       
   367   \item Solving ODEs
       
   368   \item Finding Roots
       
   369     \begin{itemize}
       
   370     \item Estimating Interval
       
   371     \item Newton Raphson
       
   372     \item Scipy methods
       
   373     \end{itemize}
       
   374   \end{itemize}
       
   375 \end{frame}
   363 
   376 
   364 \end{document}
   377 \end{document}