You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
965 B
38 lines
965 B
\magnification=\magstep3
|
|
\hsize=19truecm
|
|
\vsize=19truecm
|
|
\nopagenumbers
|
|
\parindent=0mm
|
|
\font\eins=cmb10 scaled \magstep 3
|
|
\font\zwei=cmr12
|
|
\font\mini=cmr7
|
|
\def\frac#1#2{{{#1} \over {#2}}}
|
|
\hbox{}
|
|
\vfill
|
|
|
|
\centerline{\eins Binary Splitting}
|
|
\bigskip\bigskip
|
|
Recursive algorithm:
|
|
\medskip
|
|
\centerline{$\displaystyle S_{[n_1,n_2)} = {\sum\limits_{n=n_1}^{n_2-1} \frac{a(n)}{b(n)} \, \frac{p(n_1) \cdots p(n)}{q(n_1) \cdots q(n)}}$}
|
|
\medskip
|
|
Compute $P = {p(n_1) \cdots p(n_2-1)}$, $Q = {q(n_1) \cdots q(n_2-1)}$,
|
|
\vskip 0cm
|
|
$B = {b(n_1) \cdots b(n_2-1)}$ and $T$ with
|
|
\medskip
|
|
\centerline{$\displaystyle S_{[n_1,n_2)} = \frac{T}{B \cdot Q}$}
|
|
\bigskip
|
|
\quad $n_2 - n_1 < 4$ \quad $\rightarrow$ directly
|
|
\medskip
|
|
\quad $n_2 - n_1 \geq 4$ \quad $\rightarrow$ split
|
|
\medskip
|
|
\centerline{$P = P_L \cdot P_R$}
|
|
\centerline{$Q = Q_L \cdot Q_R$}
|
|
\centerline{$B = B_L \cdot B_R$}
|
|
\centerline{$T = B_R \cdot Q_R \cdot T_L + B_L \cdot P_L \cdot T_R$}
|
|
|
|
\vfill
|
|
\hbox{}
|
|
\eject
|
|
|
|
\end
|