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<H1>relative performance guarantee</H1>
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(definition)
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<strong>Definition:</strong>
The maximum ratio by which the result of a <a href="rhoapproxmtn.html" tppabs="http://hissa.nist.gov/dads/HTML/rhoapproxmtn.html"><em> <img src="rho2-1.gif" tppabs="http://hissa.nist.gov/dads/HTML/Images/rho2.gif" border=0 height=14 width=6 alt="rho" align=middle>-approximation algorithm</em></a> may depart from the <a href="optimalsoltn.html" tppabs="http://hissa.nist.gov/dads/HTML/optimalsoltn.html"><em>optimal solution</em></a>.
<P><strong>See also</strong>
<a href="absolute.html" tppabs="http://hissa.nist.gov/dads/HTML/absolute.html"><em>absolute performance guarantee</em></a>, <a href="optimization.html" tppabs="http://hissa.nist.gov/dads/HTML/optimization.html"><em>optimization problem</em></a>.
<P><em>Note:
From Algorithms and Theory of Computation Handbook, page 34-17, Copyright © 1999 by CRC Press LLC.</em>
<P>Author: <a href="terms.html#authorCRC-A" tppabs="http://hissa.nist.gov/dads/terms.html#authorCRC-A">CRC-A</a>
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Entry modified Thu Jun 17 09:56:40 1999.<BR>
HTML page formatted Wed Dec 22 09:36:21 1999.
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