diff options
Diffstat (limited to 'Master/texmf-dist/doc/latex/einfuehrung/15-02-28.mp')
-rw-r--r-- | Master/texmf-dist/doc/latex/einfuehrung/15-02-28.mp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/einfuehrung/15-02-28.mp b/Master/texmf-dist/doc/latex/einfuehrung/15-02-28.mp new file mode 100644 index 00000000000..5bbde529e51 --- /dev/null +++ b/Master/texmf-dist/doc/latex/einfuehrung/15-02-28.mp @@ -0,0 +1,39 @@ +%% +%% Ein Beispiel der DANTE-Edition +%% +%% Beispiel 15-02-28 auf Seite 749. +%% +%% Copyright (C) 2012 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) +def compute_curve(suffix f)(expr xmin,xmax,xinc) = + ( (xmin,f(xmin)) + for x=xmin+xinc step xinc until xmax: ..(x,f(x)) + endfor ) +enddef; vardef f(expr x)=x**2+1 enddef; +vardef g(expr x)=2.6-(x-1)**2 enddef; path p, q; +p:=compute_curve(f,-1,1.5,0.1) scaled 1cm; +q:=compute_curve(g,-0.5,2,0.1) scaled 1cm; +fill buildcycle(p,reverse q) withcolor red; +draw p withpen pencircle scaled 1bp; +draw q withpen pencircle scaled 1bp; +drawarrow (-1cm,0)--(2cm,0);label.rt("x",(2cm,0)); +drawarrow (0,0)--(0,3cm);label.top("y",(0,3cm)); +endfig; +end; |