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	<title>Comments for semaphoront</title>
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	<link>http://blackrim.net/semaphoront</link>
	<description>random thoughts on evolutionary biology, phylogenetics, and informatics at a certain short period in time</description>
	<lastBuildDate>Sun, 08 Aug 2010 12:35:53 +0000</lastBuildDate>
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		<title>Comment on programming and evolutionary biology by Jake</title>
		<link>http://blackrim.net/semaphoront/?p=53&#038;cpage=1#comment-10625</link>
		<dc:creator>Jake</dc:creator>
		<pubDate>Sun, 08 Aug 2010 12:35:53 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=53#comment-10625</guid>
		<description>For a similar perspective, see:
</description>
		<content:encoded><![CDATA[<p>For a similar perspective, see:</p>
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		<title>Comment on science heroes by April</title>
		<link>http://blackrim.net/semaphoront/?p=48&#038;cpage=1#comment-772</link>
		<dc:creator>April</dc:creator>
		<pubDate>Mon, 09 Nov 2009 21:51:12 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=48#comment-772</guid>
		<description>Check out www.scienceheroes.com  they are doing some cool stuff to get kids interested in life saving scientists and discoveries.</description>
		<content:encoded><![CDATA[<p>Check out <a href="http://www.scienceheroes.com" rel="nofollow">http://www.scienceheroes.com</a>  they are doing some cool stuff to get kids interested in life saving scientists and discoveries.</p>
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	<item>
		<title>Comment on programming and evolutionary biology by Stephen Smith</title>
		<link>http://blackrim.net/semaphoront/?p=53&#038;cpage=1#comment-628</link>
		<dc:creator>Stephen Smith</dc:creator>
		<pubDate>Sun, 20 Sep 2009 16:39:08 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=53#comment-628</guid>
		<description>Hey Hilmar,
What is doing it, is that in addition to the a general speedup of at least 10x, I have enough low-level access that I can implement more efficient memory management and other algorithmic tricks that Python won&#039;t allow. 
So I agree. C++ is not 1000x faster than Python. But the lower-level access allows me to tweak aspects that Python doesn&#039;t allow. 
Of course, some would suggest to just wrap some C++ with Python, but I have not found the user base than can deal with those installs yet (especially since some people have problems with just regular Python or C++ installs, let alone the two together).
Another aspect I didn&#039;t bother mentioning is parallelization (with Pthreads for C++) for use of multiple cores (not a cluster). A whole other post...</description>
		<content:encoded><![CDATA[<p>Hey Hilmar,<br />
What is doing it, is that in addition to the a general speedup of at least 10x, I have enough low-level access that I can implement more efficient memory management and other algorithmic tricks that Python won&#8217;t allow.<br />
So I agree. C++ is not 1000x faster than Python. But the lower-level access allows me to tweak aspects that Python doesn&#8217;t allow.<br />
Of course, some would suggest to just wrap some C++ with Python, but I have not found the user base than can deal with those installs yet (especially since some people have problems with just regular Python or C++ installs, let alone the two together).<br />
Another aspect I didn&#8217;t bother mentioning is parallelization (with Pthreads for C++) for use of multiple cores (not a cluster). A whole other post&#8230;</p>
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		<title>Comment on programming and evolutionary biology by Drycafe</title>
		<link>http://blackrim.net/semaphoront/?p=53&#038;cpage=1#comment-627</link>
		<dc:creator>Drycafe</dc:creator>
		<pubDate>Sun, 20 Sep 2009 16:30:59 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=53#comment-627</guid>
		<description>Hi Stephen, are you sure the 1000x speedup when going from Python to C++ is because C++ is 1000x times faster than Python? Are you comparing the C++ version to the most performance-efficient version of the Python version of lagrange?</description>
		<content:encoded><![CDATA[<p>Hi Stephen, are you sure the 1000x speedup when going from Python to C++ is because C++ is 1000x times faster than Python? Are you comparing the C++ version to the most performance-efficient version of the Python version of lagrange?</p>
]]></content:encoded>
	</item>
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		<title>Comment on science heroes by Nick (Matzke)</title>
		<link>http://blackrim.net/semaphoront/?p=48&#038;cpage=1#comment-464</link>
		<dc:creator>Nick (Matzke)</dc:creator>
		<pubDate>Tue, 14 Jul 2009 18:57:53 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=48#comment-464</guid>
		<description>Neil DeGrasse Tyson is pretty much officially the new Carl Sagan, and he&#039;s the perfect man for the job.  We&#039;re still looking for a new Stephen Jay Gould though.</description>
		<content:encoded><![CDATA[<p>Neil DeGrasse Tyson is pretty much officially the new Carl Sagan, and he&#8217;s the perfect man for the job.  We&#8217;re still looking for a new Stephen Jay Gould though.</p>
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		<title>Comment on Pairwise alignment alternatives to BLAST &#8212; back to basics by Stephen Smith</title>
		<link>http://blackrim.net/semaphoront/?p=24&#038;cpage=1#comment-420</link>
		<dc:creator>Stephen Smith</dc:creator>
		<pubDate>Sun, 21 Jun 2009 01:05:24 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=24#comment-420</guid>
		<description>No problem, glad it is helpful! Which info are you looking for, alignment or the computational stuff?</description>
		<content:encoded><![CDATA[<p>No problem, glad it is helpful! Which info are you looking for, alignment or the computational stuff?</p>
]]></content:encoded>
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		<title>Comment on incentives and software development in evolutionary biology by Stephen Smith</title>
		<link>http://blackrim.net/semaphoront/?p=33&#038;cpage=1#comment-419</link>
		<dc:creator>Stephen Smith</dc:creator>
		<pubDate>Sun, 21 Jun 2009 01:04:42 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=33#comment-419</guid>
		<description>Hi anton,
A demo of which?</description>
		<content:encoded><![CDATA[<p>Hi anton,<br />
A demo of which?</p>
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		<title>Comment on Pairwise alignment alternatives to BLAST &#8212; back to basics by Unbrick Psp</title>
		<link>http://blackrim.net/semaphoront/?p=24&#038;cpage=1#comment-288</link>
		<dc:creator>Unbrick Psp</dc:creator>
		<pubDate>Mon, 01 Jun 2009 05:11:53 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=24#comment-288</guid>
		<description>I have been searching hard for info on this, so thanks for the post, any ideas where I can get more information?</description>
		<content:encoded><![CDATA[<p>I have been searching hard for info on this, so thanks for the post, any ideas where I can get more information?</p>
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		<title>Comment on incentives and software development in evolutionary biology by anton</title>
		<link>http://blackrim.net/semaphoront/?p=33&#038;cpage=1#comment-33</link>
		<dc:creator>anton</dc:creator>
		<pubDate>Thu, 16 Apr 2009 14:26:57 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=33#comment-33</guid>
		<description>Hi Stephen,
 is there any demo of the program?</description>
		<content:encoded><![CDATA[<p>Hi Stephen,<br />
 is there any demo of the program?</p>
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		<title>Comment on science education in North Carolina by Brian O'Meara</title>
		<link>http://blackrim.net/semaphoront/?p=30&#038;cpage=1#comment-15</link>
		<dc:creator>Brian O'Meara</dc:creator>
		<pubDate>Tue, 31 Mar 2009 20:32:22 +0000</pubDate>
		<guid isPermaLink="false">http://blackrim.net/semaphoront/?p=30#comment-15</guid>
		<description>I&#039;ve had similar things happen in zoos. Whenever there are two or more species of hoofed mammals in an enclosure, there&#039;s a parent telling his or her child that the individuals of the smaller species are the &quot;babies&quot; of the bigger one. So much for folk taxonomy. 

On the plus side for science education in NC, there&#039;s the &lt;a href=&quot;http://www.naturalsciences.org/&quot; rel=&quot;nofollow&quot;&gt;North Carolina Museum of Natural Sciences&lt;/a&gt;. They do extensive and innovative science outreach and the museum itself is quite well-designed. I haven&#039;t interacted much with their volunteers, though, so I don&#039;t  know their level of science knowledge.</description>
		<content:encoded><![CDATA[<p>I&#8217;ve had similar things happen in zoos. Whenever there are two or more species of hoofed mammals in an enclosure, there&#8217;s a parent telling his or her child that the individuals of the smaller species are the &#8220;babies&#8221; of the bigger one. So much for folk taxonomy. </p>
<p>On the plus side for science education in NC, there&#8217;s the <a href="http://www.naturalsciences.org/" rel="nofollow">North Carolina Museum of Natural Sciences</a>. They do extensive and innovative science outreach and the museum itself is quite well-designed. I haven&#8217;t interacted much with their volunteers, though, so I don&#8217;t  know their level of science knowledge.</p>
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