PostScript to SVG

%!
usertime
0 1 10000000 { 4 mul pop } bind for
usertime exch sub dup ==
100 400 moveto /Times-Roman 24 selectfont
100 string ( Time elapsed: ) show cvs show ( ms) show
showpage

%!PS-Adobe-1.0
%%Title:Random Fern
%%Creator:Eric Wicklund
% Last modified: MLO 02 Jan 1993 11:24:14
% Changed: 'save' and 'restore' statements (incorrect grammar);
% length added, and set to 0.001 (0 does not work with Post 1.7).
/m1 [ 0.00 0.00 0.00 0.16 0.00 0.00 ] def
/m2 [ 0.85 -0.04 0.04 0.85 0.00 1.60 ] def
/m3 [ 0.20 0.23 -0.26 0.22 0.00 1.60 ] def
/m4 [ -0.15 0.26 0.28 0.24 0.00 0.44 ] def
/point 72 def
%/length 0 def
/length 0.001 def
%%EndProlog
%%Page: 1 1
/zzz save def
% will draw inside a 8 inch square centered on 8.5 by 11 inch page
4.25 point mul 1.5 point mul translate
0.8 point mul dup scale
% x coordinate ranges from -5 to 5
% y coordinate ranges from 0 to 10
1 setlinecap
0.005 setlinewidth
% First point at origin
0 0
250000 {
% Pick a transformation matrix probabilistically
   /r rand 100 mod def
   r 1 lt { /m m1 def }
 { r 86 lt { /m m2 def }
 { r 93 lt { /m m3 def }
           { /m m4 def } ifelse } ifelse } ifelse
% Make a linear transformation, then
% plot a point at current location
   m transform 2 copy moveto
   length length rlineto
   stroke
} repeat
showpage
zzz restore
%%Trailer