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214 |
214 |
215 \begin{frame}[fragile] |
215 \begin{frame}[fragile] |
216 \frametitle{Scipy Methods - \typ{roots}} |
216 \frametitle{Scipy Methods - \typ{roots}} |
217 \begin{itemize} |
217 \begin{itemize} |
218 \item Calculates the roots of polynomials |
218 \item Calculates the roots of polynomials |
219 \end{itemize} |
219 \item To calculate the roots of $x^2-5x+6$ |
220 \begin{lstlisting} |
220 \end{itemize} |
221 In []: coeffs = [1, 6, 13] |
221 \begin{lstlisting} |
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222 In []: coeffs = [1, -5, 6] |
222 In []: roots(coeffs) |
223 In []: roots(coeffs) |
223 \end{lstlisting} |
224 Out[]: array([3., 2.]) |
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225 \end{lstlisting} |
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226 \vspace*{-.2in} |
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227 \begin{center} |
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228 \includegraphics[height=1.6in, interpolate=true]{data/roots} |
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229 \end{center} |
224 \end{frame} |
230 \end{frame} |
225 |
231 |
226 \begin{frame}[fragile] |
232 \begin{frame}[fragile] |
227 \frametitle{Scipy Methods - \typ{fsolve}} |
233 \frametitle{Scipy Methods - \typ{fsolve}} |
228 \begin{small} |
234 \begin{small} |
289 Find the root of $sin(x)+cos^2(x)$ nearest to $0$ |
295 Find the root of $sin(x)+cos^2(x)$ nearest to $0$ |
290 \begin{lstlisting} |
296 \begin{lstlisting} |
291 In []: fsolve(f, 0) |
297 In []: fsolve(f, 0) |
292 Out[]: -0.66623943249251527 |
298 Out[]: -0.66623943249251527 |
293 \end{lstlisting} |
299 \end{lstlisting} |
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300 \begin{center} |
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301 \includegraphics[height=2in, interpolate=true]{data/fsolve} |
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302 \end{center} |
294 \end{frame} |
303 \end{frame} |
295 |
304 |
296 %% \begin{frame}[fragile] |
305 %% \begin{frame}[fragile] |
297 %% \frametitle{Scipy Methods \dots} |
306 %% \frametitle{Scipy Methods \dots} |
298 %% \begin{small} |
307 %% \begin{small} |