updated docs

docs/articles/tikz_prob_algo_simple.tex

@@ -0,0 +1,51 @@
+\documentclass[crop,tikz,convert]{standalone}
+\usetikzlibrary{shapes,matrix,positioning,chains,arrows,shadows,decorations.pathmorphing,fit,backgrounds}
+\begin{document}
+
+\begin{tikzpicture}[auto]
+  \tikzstyle{userinput}=[rectangle, drop shadow, draw=black, fill=black!10, thick, minimum width=4cm, align=center]
+  \tikzstyle{internal}=[rectangle, drop shadow, draw=black, fill=white, thick, minimum width=4cm, rounded corners, align=center]
+  \tikzstyle{result}=[ellipse, drop shadow, draw=black, fill=white, thick, align=center, minimum width=3cm]
+  \tikzstyle{line} = [draw, thick, -latex']
+  \tikzstyle{sline} = [draw, thick, -latex',decorate, decoration={snake, segment length=2mm,post length=2mm}]
+
+  \matrix [row sep=10mm, column sep=20mm] {
+    % first row
+    \node {}; &
+    \node {}; &
+    \node [result] (result) {result}; \\
+
+    % second row
+    \node [userinput] (static_problem_part) {
+      static problem part\\\texttt{data}
+    }; &
+  \node [userinput] (dynamic_problem_part) {
+    dynamic problem function\\
+    \texttt{fun(data, ...)}
+	}; &
+	\node [userinput] (algorithm) {
+    algorithm function\\
+    \texttt{fun(data, instance, ...)}
+	}; \\
+
+	% third row
+	\node {}; &
+    \node [userinput] (problem_design) {
+      problem design\\
+      (\texttt{addExperiments})
+    }; &
+	\node [userinput] (algorithm_design) {
+    algorithm design\\
+    (\texttt{addExperiments})
+	}; \\
+  };
+
+  \draw [sline] (algorithm) to (result) ;
+  \draw [line] (static_problem_part) to (dynamic_problem_part);
+  \draw [sline] (dynamic_problem_part) to node {\texttt{instance}} (algorithm) ;
+  \draw [line] (static_problem_part) to [out=0, in=0, bend left=20] (algorithm);
+
+  \draw [line] (problem_design) to node {\texttt{...}} (dynamic_problem_part);
+  \draw [line] (algorithm_design) to node {\texttt{...}} (algorithm);
+\end{tikzpicture}
+\end{document}