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[NumCS] Finish householder and givens
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@@ -29,9 +29,7 @@ Das Inverse davon nimmt eine Funktion der Frequenz und transformiert diese in ei
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%
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\inlineremark $p_m : \R \rightarrow \C$ ist periodisch mit Periode $1$.
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Falls $\gamma_{-j} = \overline{\gamma_j}$ für alle $j$, dann ist $p_m$ reellwertig und
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% NOTE: Uhh... do we want to use the fancy symbols for real and imaginary part or just use $\text{Re}$?
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% RESPONE: whatever he uses in the script, preferably \text{Re}() etc.
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$p_m$ kann folgendermassen dargestellt werden ($a_0 = 2\gamma_0, a_j = 2\Re(\gamma_j)$ und $b_j = -2\Im(\gamma_j)$):
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$p_m$ kann folgendermassen dargestellt werden ($a_0 = 2\gamma_0, a_j = 2\text{Re}(\gamma_j)$ und $b_j = -2\text{Im}(\gamma_j)$):
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\rmvspace
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\begin{align*}
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p_m(t) = \frac{a_0}{2} + \sum_{j = 1}^{m} (a_j \cos(2\pi jt) + b_j \sin(2\pi jt))
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@@ -123,8 +121,6 @@ Die dargestellte Funktion ist die Fourier-Reihe der charakteristischen Funktion
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\end{align*}
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Mit $c = \pi(a + b)$ und $d = \pi(b - a)$
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% TODO: Replace with rendered image from matplotlib (will be higher quality than screenshot from script and can tweak it to our liking)
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% we will have it anyway after solving the exercises, so might as well
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\begin{figure}[h!]
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\begin{center}
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\includegraphics[width=0.95\textwidth]{assets/01_interpolation/01_trigonometric/overarcing.png}
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@@ -140,27 +136,3 @@ wobei $l = 0, 1 \ldots, N - 1$ und $N$ die Anzahl der Intervalle ist:
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\begin{align*}
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\hat{f}_N(k) := \frac{1}{N} \sum_{l = 0}^{N - 1} f(t_l) e^{-2\pi ikt_l} \approx \hat{f}(k)
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\end{align*}
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% TODO: Consider if we should use the below
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% \begin{tikzpicture}
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% \begin{axis}[
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% legend pos=outer north east,
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% title=Function plot of $f(x)$ (parts coloured),
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% axis lines = box,
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% xlabel = $x$,
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% ylabel = $y$,
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% variable = t,
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% trig format plots = rad,
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% ]
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% \addplot [
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% domain=1:4,
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% samples=70,
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% color=blue,
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% ]
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% {log2(x)};
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% \addlegendentry{$ y=x^2 - x - 0.5$}
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% \end{axis}
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% \node (0) at (0, 0) {};
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% \end{tikzpicture}
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