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Diffstat (limited to 'day1/session4.tex')
-rw-r--r-- | day1/session4.tex | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/day1/session4.tex b/day1/session4.tex index 3cff99c..bfff165 100644 --- a/day1/session4.tex +++ b/day1/session4.tex @@ -79,7 +79,7 @@ \author[FOSSEE] {FOSSEE} \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} -\date[] {7 November, 2009\\Day 1, Session 4} +\date[] {11 January, 2010\\Day 1, Session 4} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo} @@ -287,8 +287,6 @@ In []: a = imread('lena.png') In []: imshow(a) Out[]: <matplotlib.image.AxesImage object at 0xa0384cc> -In []: a.shape -Out[]: (512, 512, 4) \end{lstlisting} \end{small} \begin{itemize} @@ -317,6 +315,11 @@ Out[]: <matplotlib.image.AxesImage object at 0xb765c8c> \begin{frame}[fragile] \frametitle{Transpose of a Matrix} \begin{lstlisting} +In []: a = array([[ 1, 1, 2, -1], + ...: [ 2, 5, -1, -9], + ...: [ 2, 1, -1, 3], + ...: [ 1, -3, 2, 7]]) + In []: a.T Out[]: array([[ 1, 2, 2, 1], @@ -485,7 +488,14 @@ Out[]: array([-1., 8., -1.]) \frametitle{\typ{lstsq}} \begin{itemize} \item We need to fit a line through points for the equation $T^2 = m \cdot L+c$ -\item In matrix form, the equation can be represented as $T^2 = A \cdot p$, where A is +\item In matrix form, the equation can be represented as $T_{sq} = A \cdot p$, where $T_{sq}$ is + $\begin{bmatrix} + T^2_1 \\ + T^2_2 \\ + \vdots\\ + T^2_N \\ + \end{bmatrix}$ +, A is $\begin{bmatrix} L_1 & 1 \\ L_2 & 1 \\ |