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Contents of file 'sgfilter/fig4.mp':



    1   input graph;	beginfig(1);	draw begingraph(120mm,50mm);	setrange(0.0,-7.0,2.5,7.0);	pickup pencircle scaled .5pt;	gdraw "example-1.0.dat" withcolor .6[black,white];	pickup pencircle scaled .8pt;	gdraw "example-0.0.dat" dashed evenly withcolor black;	gdraw "example-1.0-f-10.dat" withcolor blue;	gdraw "example-1.0-f-60.dat" withcolor red;	gdraw (0.1,-3.2)--(0.3,-3.2) dashed evenly withcolor black;	glabel.rt(btex Underlying function $ g(x)$ etex,(0.3,-3.2));	gdraw (0.1,-4.2)--(0.3,-4.2) withcolor .6[black,white];	glabel.rt(btex $ g(x)$ with added Gaussian noise of variance $ {
m var}(u(x))=1.0$ etex,(0.3,-4.2));	gdraw (0.1,-5.2)--(0.3,-5.2) withcolor blue;	glabel.rt(btex Filtered with $ m=4$ and $ {\it nl}={\it nr}=10$ etex,(0.3,-5.2));	gdraw (0.1,-6.2)--(0.3,-6.2) withcolor red;	glabel.rt(btex Filtered with $ m=4$ and $ {\it nl}={\it nr}=60$ etex,(0.3,-6.2));	pickup pencircle scaled .25pt;	autogrid(itick bot,itick lft);	glabel.bot(btex $ x$ etex,OUT);	glabel.lft(btex $ y$ etex,OUT);	endgraph; endfig; end
    2   

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Last modified Wednesday 15 Feb 2023