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author | Karl Berry <karl@freefriends.org> | 2015-12-20 23:05:54 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2015-12-20 23:05:54 +0000 |
commit | 6db964e915c4d62a982a0aed51da9a831a15704f (patch) | |
tree | ed220e642ad19021d8f86fe2c6bbe71b187b3db8 /Master/texmf-dist/doc/latex/einfuehrung2/15-02-28.mp | |
parent | f4e67bebe6f832d21491cfa7ae1dfa9388899117 (diff) |
einfuehrung2 (20dec15)
git-svn-id: svn://tug.org/texlive/trunk@39153 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/einfuehrung2/15-02-28.mp')
-rw-r--r-- | Master/texmf-dist/doc/latex/einfuehrung2/15-02-28.mp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/einfuehrung2/15-02-28.mp b/Master/texmf-dist/doc/latex/einfuehrung2/15-02-28.mp new file mode 100644 index 00000000000..d81e8d3d1bd --- /dev/null +++ b/Master/texmf-dist/doc/latex/einfuehrung2/15-02-28.mp @@ -0,0 +1,41 @@ +%% +%% Ein Beispiel der DANTE-Edition +%% +%% 2. Auflage +%% +%% Beispiel 15-02-28 auf Seite 726. +%% +%% 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) +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; |