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% $Id: robgrph3.tex 207 2011-12-18 18:11:16Z jsibert $
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%
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% Author: David Fournier
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% Copyright (c) 2008 Regents of the University of California
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%
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\beginpicture
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  \setcoordinatesystem units <1in,1in>
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  \setplotarea x from -2 to 2, y from 0 to 2
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 %\plotheading{\lines {Figure \number\mychapno.1\ Plot of the smoothed absolute\cr 
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%        value function {\tt y=1000*sfabs(x/1000)} and\cr the normal
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%        absolute value function {\tt y=fabs(x)}\cr}}
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  \axis left  
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    ticks numbered from  0 to 2 by .5 /
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  \axis bottom  
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    ticks numbered from -2 to 2 by .5 /
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 \setquadratic
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 \plot "smoothdt.tex" 
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 \setlinear
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 \plot 0 0  2 2 /
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 \plot 0 0 -2 2 /
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 \setplotsymbol({\rm .})
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\endpicture