%% %% Ein Beispiel der DANTE-Edition %% %% 2. Auflage %% %% Beispiel 15-02-8 auf Seite 719. %% %% Copyright (C) 2016 Herbert Voss %% %% It may be distributed and/or modified under the conditions %% of the LaTeX Project Public License, either version 1.3 %% of this license or (at your option) any later version. %% %% See http://www.latex-project.org/lppl.txt for details. %% %% %% ==== % Show page(s) 1 %% defaultfont:="ptmr8r"; warningcheck:=0; % --- start of displayed preamble in the book --- % --- end of displayed preamble in the book --- % % beginfig(1) pair A, B, C; A:=(0,0); B:=(2cm,0); C:=(0,2cm); draw A--B--C--cycle; draw 1/2[A,B]--C; draw 1/2[B,C]--A; draw 1/2[C,A]--B; draw 1/3 A + 1/3 B + 1/3 C withpen pencircle scaled 4bp; endfig; end;