diff options
Diffstat (limited to 'aied2018/presentation/patterns.tex')
| -rw-r--r-- | aied2018/presentation/patterns.tex | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/aied2018/presentation/patterns.tex b/aied2018/presentation/patterns.tex index b581157..8c701e9 100644 --- a/aied2018/presentation/patterns.tex +++ b/aied2018/presentation/patterns.tex @@ -37,6 +37,15 @@ for tree={ Such patterns can represent a program’s control structure, relationships between variables, etc. The red pattern below matches nested \code{for} and \code{if} statements, while the blue pattern relates two occurrences of the variable~\code{n}. +\begin{textblock}{0}(4,0.5) +\begin{Verbatim} +\textbf{\red{def}} divisors(\textbf{\blue{n}}): + \textbf{\red{for}} d \textbf{in} range(1,\textbf{\blue{n}}): + \textbf{\red{if}} n % d == 0: + \textbf{print}(d) +\end{Verbatim} +\end{textblock} + \begin{figure}[htb] \centering \vspace{0.8cm} @@ -49,8 +58,8 @@ for tree={ [name, name=name1 [divisors, name=divisors, font=\bfseries\sffamily]] [args, name=args1 [Var, name=args1-1, draw,rectangle,blue,line width=2pt [n, font=\bfseries\sffamily, l=0.7cm]]] - [body, name=body1, before computing xy={s=10cm} - [For, name=for, l=5cm, draw,rectangle,red,line width=2pt + [body, name=body1, before computing xy={s=6cm} + [For, name=for, l=7cm, draw,rectangle,red,line width=2pt [target [Var, l=0.9cm [d, font=\bfseries\sffamily, l=0.7cm]]] [iter, name=iter @@ -72,7 +81,7 @@ for tree={ [func [print, font=\bfseries\sffamily, l=0.7cm]] [args [Var, l=0.7cm [d, font=\bfseries\sffamily, l=0.6cm]]]]]]]]]] % first pattern - \path[-{Latex[length=5mm,width=2mm]},thick,relative,red] (def) edge[line width=2pt,transform canvas={xshift=1.1mm,yshift=1.5mm}] (body1); + \path[-{Latex[length=5mm,width=2mm]},thick,relative,red] (def) edge[line width=2pt,transform canvas={xshift=3.3mm,yshift=0mm}] (body1); \path[-{Latex[length=5mm,width=2mm]},thick,relative,red] (body1) edge[line width=2pt,transform canvas={xshift=2mm}] (for); \path[-{Latex[length=5mm,width=2mm]},thick,relative,red] (for) edge[line width=2pt,transform canvas={xshift=1.1mm,yshift=1.5mm}] (body2); \path[-{Latex[length=5mm,width=2mm]},thick,relative,red] (body2) edge[line width=2pt,transform canvas={xshift=2mm}] (if); |