<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:media="http://search.yahoo.com/mrss/"
	>

<channel>
	<title>Qiong Cai&#039;s Blog</title>
	<atom:link href="http://qiongcai.wordpress.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://qiongcai.wordpress.com</link>
	<description></description>
	<lastBuildDate>Fri, 29 Oct 2010 05:41:48 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.com/</generator>
<cloud domain='qiongcai.wordpress.com' port='80' path='/?rsscloud=notify' registerProcedure='' protocol='http-post' />
<image>
		<url>http://s2.wp.com/i/buttonw-com.png</url>
		<title>Qiong Cai&#039;s Blog</title>
		<link>http://qiongcai.wordpress.com</link>
	</image>
	<atom:link rel="search" type="application/opensearchdescription+xml" href="http://qiongcai.wordpress.com/osd.xml" title="Qiong Cai&#039;s Blog" />
	<atom:link rel='hub' href='http://qiongcai.wordpress.com/?pushpress=hub'/>
		<item>
		<title>Superfast SSDs are coming, but will they be used the right way?</title>
		<link>http://qiongcai.wordpress.com/2010/10/29/superfast-ssds-are-coming-but-will-they-be-used-the-right-way/</link>
		<comments>http://qiongcai.wordpress.com/2010/10/29/superfast-ssds-are-coming-but-will-they-be-used-the-right-way/#comments</comments>
		<pubDate>Fri, 29 Oct 2010 05:41:48 +0000</pubDate>
		<dc:creator>Qiong Cai</dc:creator>
				<category><![CDATA[Storage]]></category>
		<category><![CDATA[intel]]></category>
		<category><![CDATA[PCI-E]]></category>
		<category><![CDATA[SSD]]></category>

		<guid isPermaLink="false">https://qiongcai.wordpress.com/2010/10/29/superfast-ssds-are-coming-but-will-they-be-used-the-right-way/</guid>
		<description><![CDATA[&#160; Intel, Dell, IBM, EMC, and a host of other component makers and OEMs have announced a partnership aimed at developing a standard interface for PCIe-hosted solid-state disks. Superfast SSDs are coming, but will they be used the right way? Tagged: intel, PCI-E, SSD<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=72&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>&#160;</p>
<blockquote><p>Intel, Dell, IBM, EMC, and a host of other component makers and OEMs have <a href="http://www.crn.com/news/components-peripherals/228000214/coalition-formed-to-drive-pcie-ssd-specs-but-wheres-hp-and-netapp.htm">announced</a> a partnership aimed at developing a standard interface for PCIe-hosted solid-state disks.</p></blockquote>
<p><a href="http://arstechnica.com/business/news/2010/10/super-fast-ssds-are-coming-but-will-they-be-used-the-right-way.ars?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=rss">Superfast SSDs are coming, but will they be used the right way?</a></p>
<br /> Tagged: <a href='http://qiongcai.wordpress.com/tag/intel/'>intel</a>, <a href='http://qiongcai.wordpress.com/tag/pci-e/'>PCI-E</a>, <a href='http://qiongcai.wordpress.com/tag/ssd/'>SSD</a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/qiongcai.wordpress.com/72/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/qiongcai.wordpress.com/72/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/qiongcai.wordpress.com/72/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/qiongcai.wordpress.com/72/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/qiongcai.wordpress.com/72/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/qiongcai.wordpress.com/72/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/qiongcai.wordpress.com/72/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/qiongcai.wordpress.com/72/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/qiongcai.wordpress.com/72/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/qiongcai.wordpress.com/72/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/qiongcai.wordpress.com/72/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/qiongcai.wordpress.com/72/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/qiongcai.wordpress.com/72/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/qiongcai.wordpress.com/72/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=72&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://qiongcai.wordpress.com/2010/10/29/superfast-ssds-are-coming-but-will-they-be-used-the-right-way/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46c30282b7191180b55f6178d729a6cd?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Qiong</media:title>
		</media:content>
	</item>
		<item>
		<title>Conclusion: A Trend Toward 3+ Cores : The Game Rundown: Finding CPU/GPU Bottlenecks, Part 2</title>
		<link>http://qiongcai.wordpress.com/2010/10/15/conclusion-a-trend-toward-3-cores-the-game-rundown-finding-cpugpu-bottlenecks-part-2/</link>
		<comments>http://qiongcai.wordpress.com/2010/10/15/conclusion-a-trend-toward-3-cores-the-game-rundown-finding-cpugpu-bottlenecks-part-2/#comments</comments>
		<pubDate>Fri, 15 Oct 2010 15:26:37 +0000</pubDate>
		<dc:creator>Qiong Cai</dc:creator>
				<category><![CDATA[Workloads]]></category>
		<category><![CDATA[cpu]]></category>
		<category><![CDATA[games]]></category>
		<category><![CDATA[gpu]]></category>
		<category><![CDATA[graphics]]></category>

		<guid isPermaLink="false">https://qiongcai.wordpress.com/2010/10/15/conclusion-a-trend-toward-3-cores-the-game-rundown-finding-cpugpu-bottlenecks-part-2/</guid>
		<description><![CDATA[  The feeling we get is that the 768 MB of our Nvidia GeForce GTX 460 graphics card is already starting to feel somewhat insufficient, although it&#8217;s still fine for most games, so long as you aren&#8217;t cranking up the anti-aliasing. At a 1920&#215;1200 resolution, 8xAA, and 16xAF in a DirectX 11 game, you should [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=48&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p> </p>
<blockquote><p>The feeling we get is that the 768 MB of our Nvidia GeForce GTX 460 graphics card is already starting to feel somewhat insufficient, although it&#8217;s still fine for most games, so long as you aren&#8217;t cranking up the anti-aliasing. At a 1920&#215;1200 resolution, 8xAA, and 16xAF in a DirectX 11 game, you should aim for at least 1 GB of graphics memory.</p></blockquote>
<p><a href="http://www.tomshardware.com/reviews/game-performance-bottleneck,2738-16.html">Conclusion: A Trend Toward 3+ Cores : The Game Rundown: Finding CPU/GPU Bottlenecks, Part 2</a></p>
<br /> Tagged: <a href='http://qiongcai.wordpress.com/tag/cpu/'>cpu</a>, <a href='http://qiongcai.wordpress.com/tag/games/'>games</a>, <a href='http://qiongcai.wordpress.com/tag/gpu/'>gpu</a>, <a href='http://qiongcai.wordpress.com/tag/graphics/'>graphics</a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/qiongcai.wordpress.com/48/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/qiongcai.wordpress.com/48/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/qiongcai.wordpress.com/48/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/qiongcai.wordpress.com/48/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/qiongcai.wordpress.com/48/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/qiongcai.wordpress.com/48/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/qiongcai.wordpress.com/48/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/qiongcai.wordpress.com/48/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/qiongcai.wordpress.com/48/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/qiongcai.wordpress.com/48/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/qiongcai.wordpress.com/48/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/qiongcai.wordpress.com/48/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/qiongcai.wordpress.com/48/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/qiongcai.wordpress.com/48/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=48&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://qiongcai.wordpress.com/2010/10/15/conclusion-a-trend-toward-3-cores-the-game-rundown-finding-cpugpu-bottlenecks-part-2/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46c30282b7191180b55f6178d729a6cd?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Qiong</media:title>
		</media:content>
	</item>
		<item>
		<title>Test from Latex2wp</title>
		<link>http://qiongcai.wordpress.com/2010/02/14/test-from-latex2wp/</link>
		<comments>http://qiongcai.wordpress.com/2010/02/14/test-from-latex2wp/#comments</comments>
		<pubDate>Sun, 14 Feb 2010 22:16:47 +0000</pubDate>
		<dc:creator>Qiong Cai</dc:creator>
				<category><![CDATA[Tools]]></category>
		<category><![CDATA[latex]]></category>
		<category><![CDATA[wordpress]]></category>

		<guid isPermaLink="false">http://qiongcai.wordpress.com/2010/02/14/test-from-latex2wp/</guid>
		<description><![CDATA[Look at the document source to see how to strike out text, how to use different colors, and how to link to URLs with snapshot preview and how to link to URLs without snapshot preview. There is a command which is ignored by pdflatex and which defines where to cut the post in the version [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=39&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Look at the document source to see how to strike out text, how to <span style="color:#ff0000;">use</span> <span style="color:#00ff00;">different</span> <span style="color:#0000ff;">colors</span>, and how to <a href="http://www.google.com">link to URLs with snapshot preview</a> and how to <a class="snap_noshots" href="http://www.google.com">link to URLs without snapshot preview</a>.</p>
<p>There is a command which is ignored by pdflatex and which defines where to cut the post in the version displayed on the main page</p>
<p>Anything between the conditional declarations <em>ifblog . . . fi</em> is ignored by LaTeX and processed by latex2wp. Anything between <em>iftex . . . fi</em> is processed by LaTex and ignored by latex2wp.</p>
<p><span style="color:#00ff00;">This green sentence appears only in WordPress </span></p>
<p>This is useful if one, in desperation, wants to put pure HTML commands in the <em>ifblog . . . fi</em> scope.</p>
<blockquote><p><strong>Lemma 1 (Main)</strong></p>
<div><em><a name="lmmain"></a>Let <img src='http://s0.wp.com/latex.php?latex=%7B%5Ccal+F%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{&#92;cal F}' title='{&#92;cal F}' class='latex' /> be a total ramification of a compactifier, then <a name="eqlemma"><img src='http://s0.wp.com/latex.php?latex=%5Cdisplaystyle+%5Cforall+g+%5Cin+%7B%5Ccal+F%7D.+g%5E2+%3D+%5Ceta+%5C+%5C+%5C+%5C+%5C+%281%29&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='&#92;displaystyle &#92;forall g &#92;in {&#92;cal F}. g^2 = &#92;eta &#92; &#92; &#92; &#92; &#92; (1)' title='&#92;displaystyle &#92;forall g &#92;in {&#92;cal F}. g^2 = &#92;eta &#92; &#92; &#92; &#92; &#92; (1)' class='latex' /></a></em></div>
<p><em><a name="eqlemma"> </p>
<p></a></em></p></blockquote>
<p>The (modifiable) numbering scheme is that lemmas, theorems, propositions, remarks and corollaries share the same counters, while exercises and examples have each their own counter.</p>
<blockquote><p><strong>Theorem 2</strong> <em><a name="thad"></a>The adèle of a number field is never hyperbolically transfinite. </em></p></blockquote>
<p><em>Proof:</em> Left as an exercise. <img src='http://s0.wp.com/latex.php?latex=%5CBox&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='&#92;Box' title='&#92;Box' class='latex' /></p>
<blockquote><p><strong>Exercise 1</strong> <em>Find a counterexample to Theorem <a href="#thad">2</a>. </em></p></blockquote>
<blockquote><p><strong>Exercise 2 (Advanced)</strong> <em>Prove Lemma <a href="#lmmain">1</a>. </em></p></blockquote>
<p>Note that accented characters are allowed. Unfortunately, Erdös&#8217;s name cannot be properly typeset in HTML. (Note that to get the above approximation, you need to type backslash-H-space-o, rather than backslash-H-{o}. Both are good in LaTeX, but only the second is recognized by LaTeX2WP.)</p>
<p>One can correctly type the names of Håstad, Szemerédi, Čech, and so on.</p>
<p>It is possible to have numbered equations</p>
<p><a name="eqtest"></a><img src='http://s0.wp.com/latex.php?latex=%5Cdisplaystyle+%5Cfrac+1+%7Bx%5E2%7D+%5Cge+0+%5C+%5C+%5C+%5C+%5C+%282%29&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='&#92;displaystyle &#92;frac 1 {x^2} &#92;ge 0 &#92; &#92; &#92; &#92; &#92; (2)' title='&#92;displaystyle &#92;frac 1 {x^2} &#92;ge 0 &#92; &#92; &#92; &#92; &#92; (2)' class='latex' /></p>
<p>and unnumbered equations</p>
<p><img src='http://s0.wp.com/latex.php?latex=%5Cdisplaystyle+t%28x%29+-+%5Cfrac+12+%3E+x%5E%7B%5Cfrac+13%7D+&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='&#92;displaystyle t(x) - &#92;frac 12 &gt; x^{&#92;frac 13} ' title='&#92;displaystyle t(x) - &#92;frac 12 &gt; x^{&#92;frac 13} ' class='latex' /></p>
<p>Unnumbered equations can be created with the double-dollar sign command or with the backslash-square bracket command.</p>
<p><img src='http://s0.wp.com/latex.php?latex=%5Cdisplaystyle+f%28x%29+%3D+%5Cint_%7B-%5Cinfty%7D%5E%7Bx%7D+%5Cfrac+1+%7Bt%5E2%7D+dt+&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='&#92;displaystyle f(x) = &#92;int_{-&#92;infty}^{x} &#92;frac 1 {t^2} dt ' title='&#92;displaystyle f(x) = &#92;int_{-&#92;infty}^{x} &#92;frac 1 {t^2} dt ' class='latex' /></p>
<p>It is possible to refer to equations and theorems via the <em>ref</em>, <em>eqref</em> and <em>label</em> LaTeX commands, for example to Equation (<a href="#eqtest">2</a>), to Equation <a href="#eqlemma">(1)</a>, and to Lemma <a href="#lmmain">1</a> above.</p>
<p>eqnarray* is supported, but not eqnarray:</p>
<p><img src='http://s0.wp.com/latex.php?latex=%5Cdisplaystyle+%5Cbegin%7Barray%7D%7Brcl%7D+f%28x%29+%26+%3C+%26+x%5E2+-+y%5E2%5C%5C+%26+%3D+%26+%28x%2By%29+%5Ccdot+%28x-y%29+%5Cend%7Barray%7D+&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='&#92;displaystyle &#92;begin{array}{rcl} f(x) &amp; &lt; &amp; x^2 - y^2&#92;&#92; &amp; = &amp; (x+y) &#92;cdot (x-y) &#92;end{array} ' title='&#92;displaystyle &#92;begin{array}{rcl} f(x) &amp; &lt; &amp; x^2 - y^2&#92;&#92; &amp; = &amp; (x+y) &#92;cdot (x-y) &#92;end{array} ' class='latex' /></p>
<p><em>You <strong>can</strong> nest a <strong>bold</strong> text inside an emphasized text or viceversa.</em></p>
<p>The theorem-like environments <em>theorem</em>, <em>lemma</em>, <em>proposition</em>, <em>remark</em>, <em>corollary</em>, <em>example</em> and <em>exercise</em> are defined, as is the <em>proof</em> environment.</p>
<p>The LaTex commands to type $, %, and &amp; are supported outside math mode, and % and &amp; are supported in math mode as well:</p>
<p><img src='http://s0.wp.com/latex.php?latex=%5Cdisplaystyle+30+%5C%26+10+%5C%25+&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='&#92;displaystyle 30 &#92;&amp; 10 &#92;% ' title='&#92;displaystyle 30 &#92;&amp; 10 &#92;% ' class='latex' /></p>
<p>The section symbol § is also supported.</p>
<p>WordPress has trouble if a LaTeX expression containing a <img src='http://s0.wp.com/latex.php?latex=%7B%3C%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{&lt;}' title='{&lt;}' class='latex' /> symbol, such as <img src='http://s0.wp.com/latex.php?latex=%7Bx%5E2+%3C+x%5E2+%2B+1%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{x^2 &lt; x^2 + 1}' title='{x^2 &lt; x^2 + 1}' class='latex' /> is followed by an expression containing a <img src='http://s0.wp.com/latex.php?latex=%7B%3E%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{&gt;}' title='{&gt;}' class='latex' /> symbol, such as <img src='http://s0.wp.com/latex.php?latex=%7B%28x%2By%29%5E2+%3E+%28x%2By%29%5E2+-+3%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{(x+y)^2 &gt; (x+y)^2 - 3}' title='{(x+y)^2 &gt; (x+y)^2 - 3}' class='latex' />. This is fixed by converting the inequality symbols into &#8220;HTML character codes.&#8221; Always write the symbols <img src='http://s0.wp.com/latex.php?latex=%7B%3C%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{&lt;}' title='{&lt;}' class='latex' /> and <img src='http://s0.wp.com/latex.php?latex=%7B%3E%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{&gt;}' title='{&gt;}' class='latex' /> in math mode.</p>
<p>It it is possible to have tabular environments, both with borders (the border will not be displayed in the LaTeX preview), as in</p>
<table border="1" align="center">
<tbody>
<tr>
<td align="left">blog</td>
<td align="right">quality</td>
</tr>
<tr>
<td align="left">what&#8217;s new</td>
<td align="right">excellent</td>
</tr>
<tr>
<td align="left">in theory</td>
<td align="right">poor</td>
</tr>
</tbody>
</table>
<p>and without borders as in</p>
<table align="center">
<tbody>
<tr>
<td align="center"><img src='http://s0.wp.com/latex.php?latex=%7Ba%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{a}' title='{a}' class='latex' /></td>
<td align="center"><img src='http://s0.wp.com/latex.php?latex=%7B%5Crightarrow%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{&#92;rightarrow}' title='{&#92;rightarrow}' class='latex' /></td>
<td align="center"><img src='http://s0.wp.com/latex.php?latex=%7Bb%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{b}' title='{b}' class='latex' /></td>
</tr>
<tr>
<td align="center"><img src='http://s0.wp.com/latex.php?latex=%7B%5Cdownarrow%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{&#92;downarrow}' title='{&#92;downarrow}' class='latex' /></td>
<td align="center"> </td>
<td align="center"><img src='http://s0.wp.com/latex.php?latex=%7B%5Cuparrow%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{&#92;uparrow}' title='{&#92;uparrow}' class='latex' /></td>
</tr>
<tr>
<td align="center"><img src='http://s0.wp.com/latex.php?latex=%7Bc%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{c}' title='{c}' class='latex' /></td>
<td align="center"><img src='http://s0.wp.com/latex.php?latex=%7B%5Crightarrow%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{&#92;rightarrow}' title='{&#92;rightarrow}' class='latex' /></td>
<td align="center"><img src='http://s0.wp.com/latex.php?latex=%7Bd%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{d}' title='{d}' class='latex' /></td>
</tr>
</tbody>
</table>
<p>(The tabular environments will be centered in WordPress, but not in the LaTeX preview.)</p>
<p>And it is possible to include a picture so that the pdf file produced with pdflatex imports it from a local image file (which has to be pdf, gif, jpeg, or png) and the WordPress post imports it from a URL.</p>
<p><img src="http://imgs.xkcd.com/comics/donald_knuth.png" alt="" width="400" /></p>
<p>The <em>image</em> command used to generate the above image has three parameter: a size parameter for either the width or the height, expressed in pixels (if different from the original resolution, the picture will be scaled), a URL for the location of the image (this will be used by WordPress) and a local file name (which will used by pdflatex).</p>
<p>It is possible to have numbered and unnumbered sections and subsections. References to <em>label</em> commands which are not in the scope of a numbered equation or a numbered theorem-like environment will refer to the section number, such as a reference to Section <a href="#sec">1</a> below.</p>
<p>HTML does not have good support for itemized list with descriptors (what one gets in LaTeX using the <em>itemize</em> environment with optional parameters in square brackets after the <em>item</em> commands). We can only offer the following rather ugly rendering:</p>
<ul>
<li>Case a. Description of case a</li>
<li>Case b. Description of case b</li>
</ul>
<p><strong>Examples of Sections </strong></p>
<p><strong>And Subsections </strong></p>
<p><strong>1. A section </strong></p>
<p><a name="sec"></a></p>
<p><strong>1.1. And a subsection </strong></p>
<p><strong>2. Changing the style </strong></p>
<p>The file latex2wpstyle.py contains several definitions that determine the appearance of the WordPress translation. It should be self-explanatory to change the way sections, subsections, proofs and theorem-like environments are typeset, and to change the numbering scheme for theorem-like environments.</p>
<p>The variable <img src='http://s0.wp.com/latex.php?latex=%7BM%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{M}' title='{M}' class='latex' /> in latex2wpstyle.py contains a list of pairs of strings. For every pair, every occurrence of the first string in the document is replaced by an occurrence of the second before proceeding to the conversion from LaTeX to WordPress. If you want to use simple macros (which do not involve parameter-passing) then edit <img src='http://s0.wp.com/latex.php?latex=%7BM%7D&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='{M}' title='{M}' class='latex' /> to add support for your own LaTeX macros. (You will have to define the macros in macrosblog.tex as well, otherwise you will not be able to compile your LaTeX file and preview it.)</p>
<p>Some macros are already defined. For example, backslash-E produces an expectation symbol:</p>
<p><img src='http://s0.wp.com/latex.php?latex=%5Cdisplaystyle+%5Cmathop%7B%5Cmathbb+E%7D_%7Bx+%5Cin+X%7D+f%28x%29+%3A%3D+%5Csum_%7Bx%5Cin+X%7D+%5Cmathop%7B%5Cmathbb+P%7D+%5Bx%5D+%5Ccdot+f%28x%29+&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='&#92;displaystyle &#92;mathop{&#92;mathbb E}_{x &#92;in X} f(x) := &#92;sum_{x&#92;in X} &#92;mathop{&#92;mathbb P} [x] &#92;cdot f(x) ' title='&#92;displaystyle &#92;mathop{&#92;mathbb E}_{x &#92;in X} f(x) := &#92;sum_{x&#92;in X} &#92;mathop{&#92;mathbb P} [x] &#92;cdot f(x) ' class='latex' /></p>
<p>Some more macros (see the LaTeX source)</p>
<p><img src='http://s0.wp.com/latex.php?latex=%5Cdisplaystyle+%5C%7B+0%2C1+%5C%7D%2C+%7B%5Cmathbb+R%7D+%2C+%7B%5Cmathbb+C%7D%2C+%7B%5Cmathbb+Z%7D%2C+%7B%5Cmathbb+N%7D+%2C+%7B%5Cmathbb+Q%7D%2C+%5Cepsilon+&#038;bg=ffffff&#038;fg=000000&#038;s=0' alt='&#92;displaystyle &#92;{ 0,1 &#92;}, {&#92;mathbb R} , {&#92;mathbb C}, {&#92;mathbb Z}, {&#92;mathbb N} , {&#92;mathbb Q}, &#92;epsilon ' title='&#92;displaystyle &#92;{ 0,1 &#92;}, {&#92;mathbb R} , {&#92;mathbb C}, {&#92;mathbb Z}, {&#92;mathbb N} , {&#92;mathbb Q}, &#92;epsilon ' class='latex' /></p>
<br /> Tagged: <a href='http://qiongcai.wordpress.com/tag/latex/'>latex</a>, <a href='http://qiongcai.wordpress.com/tag/wordpress/'>wordpress</a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/qiongcai.wordpress.com/39/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/qiongcai.wordpress.com/39/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/qiongcai.wordpress.com/39/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/qiongcai.wordpress.com/39/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/qiongcai.wordpress.com/39/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/qiongcai.wordpress.com/39/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/qiongcai.wordpress.com/39/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/qiongcai.wordpress.com/39/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/qiongcai.wordpress.com/39/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/qiongcai.wordpress.com/39/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/qiongcai.wordpress.com/39/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/qiongcai.wordpress.com/39/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/qiongcai.wordpress.com/39/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/qiongcai.wordpress.com/39/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=39&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://qiongcai.wordpress.com/2010/02/14/test-from-latex2wp/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46c30282b7191180b55f6178d729a6cd?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Qiong</media:title>
		</media:content>

		<media:content url="http://imgs.xkcd.com/comics/donald_knuth.png" medium="image" />
	</item>
		<item>
		<title>Web Tools</title>
		<link>http://qiongcai.wordpress.com/2010/01/03/web-tools/</link>
		<comments>http://qiongcai.wordpress.com/2010/01/03/web-tools/#comments</comments>
		<pubDate>Sun, 03 Jan 2010 13:53:59 +0000</pubDate>
		<dc:creator>Qiong Cai</dc:creator>
				<category><![CDATA[Tools]]></category>
		<category><![CDATA[diigo]]></category>
		<category><![CDATA[tools]]></category>
		<category><![CDATA[twitter]]></category>
		<category><![CDATA[wordpress]]></category>

		<guid isPermaLink="false">http://qiongcai.wordpress.com/2010/01/03/web-tools/</guid>
		<description><![CDATA[I spent a lot of time on reading articles on the web. Several web tools are frequently used for organizing my reading/writing: Twitter: Anything interesting is posted into Twitter Diigo: I started using Diigo and stopped using delicious, because I found Diigo is more powerful.&#160; WordPress: My own blog containing my thoughts and comments on [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=35&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>I spent a lot of time on reading articles on the web. Several web tools are frequently used for organizing my reading/writing:</p>
<ul>
<li><a href="http://twitter.com/qc76" target="_blank">Twitter</a>: Anything interesting is posted into Twitter </li>
<li><a href="http://www.diigo.com/user/qc76_jiawdvo" target="_blank">Diigo</a>: I started using Diigo and stopped using delicious, because I found Diigo is more powerful.&#160; </li>
<li><a href="http://qiongcai.wordpress.com/" target="_blank">WordPress</a>: My own blog containing my thoughts and comments on technical stuff. </li>
</ul>
<br /> Tagged: diigo, tools, twitter, wordpress <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/qiongcai.wordpress.com/35/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/qiongcai.wordpress.com/35/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/qiongcai.wordpress.com/35/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/qiongcai.wordpress.com/35/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/qiongcai.wordpress.com/35/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/qiongcai.wordpress.com/35/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/qiongcai.wordpress.com/35/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/qiongcai.wordpress.com/35/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/qiongcai.wordpress.com/35/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/qiongcai.wordpress.com/35/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/qiongcai.wordpress.com/35/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/qiongcai.wordpress.com/35/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/qiongcai.wordpress.com/35/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/qiongcai.wordpress.com/35/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=35&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://qiongcai.wordpress.com/2010/01/03/web-tools/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46c30282b7191180b55f6178d729a6cd?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Qiong</media:title>
		</media:content>
	</item>
		<item>
		<title>BMW08: Barcelona Multicore Workshop</title>
		<link>http://qiongcai.wordpress.com/2008/06/04/bmw08-barcelona-multicore-workshop/</link>
		<comments>http://qiongcai.wordpress.com/2008/06/04/bmw08-barcelona-multicore-workshop/#comments</comments>
		<pubDate>Wed, 04 Jun 2008 20:36:47 +0000</pubDate>
		<dc:creator>Qiong Cai</dc:creator>
				<category><![CDATA[Conferences]]></category>
		<category><![CDATA[microarchitecture]]></category>
		<category><![CDATA[multicore]]></category>
		<category><![CDATA[parallel computing]]></category>

		<guid isPermaLink="false">http://qiongcai.wordpress.com/?p=17</guid>
		<description><![CDATA[  Thursday 5th June 8:30 Registration 9:00 Welcome, Mateo Valero, BSC/UPC 9:10 The Rock Architecture, Marc Tremblay, SUN 9:40 Future CPU Architectures:The Shift From Traditional Models, Jesus Corbal, Intel 10:10 Parallel Computing using NVIDIA CUDA, Simon Green, NVIDIA 10:40 Coffee break 11:00 Decoupled Composable Processors, Doug Burger, Microsoft Research 11:30 Programming Heterogeneous Multicore Processors, Peter [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=17&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<table style="border-collapse:collapse;text-align:left;margin-left:auto;margin-right:auto;height:560px;" border="2" cellspacing="1" cellpadding="2" width="485">
<tbody>
<tr style="height:12.75pt;">
<td class="xl24" style="height:12.75pt;text-align:center;" height="17"> </td>
<td class="xl25" style="background-color:#ffff99;">Thursday 5th June</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">8:30</td>
<td class="xl24">Registration</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">9:00</td>
<td class="xl24" style="background-color:#ccffff;">Welcome,<a href="http://personals.ac.upc.edu/mateo/"> Mateo Valero</a>, BSC/UPC</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">9:10</td>
<td class="xl28" style="background-color:#ccffff;">The Rock Architecture, <a href="http://en.wikipedia.org/wiki/Marc_Tremblay">Marc Tremblay</a>, SUN</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">9:40</td>
<td class="xl28" style="background-color:#ccffff;">Future CPU Architectures:The Shift From Traditional Models, <a href="http://portal.acm.org/author_page.cfm?id=81100288876&amp;coll=portal&amp;dl=ACM&amp;trk=0">Jesus Corbal</a>, Intel</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">10:10</td>
<td class="xl28" style="background-color:#ccffff;">Parallel Computing using NVIDIA CUDA, Simon Green, NVIDIA</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">10:40</td>
<td class="xl24">Coffee break</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">11:00</td>
<td class="xl28" style="background-color:#ccffff;">Decoupled Composable Processors, <a href="http://www.cs.utexas.edu/~dburger/">Doug Burger</a>, Microsoft Research</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">11:30</td>
<td class="xl28" style="background-color:#ccffff;">Programming Heterogeneous Multicore Processors,<a href="http://en.wikipedia.org/wiki/Peter_Hofstee"> Peter Hofstee</a>, IBM</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">12:00</td>
<td style="background-color:#ccffff;">Parallelizing Computer System Simulators,<a href="http://users.ece.utexas.edu/~derek/"> Derek Chiou</a>, UT-Austin</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">12:30</td>
<td class="xl24">Lunch</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">14:00</td>
<td style="background-color:#ccffff;">Design and Implementation of Transactional Constructs for C/C++, Ali-Reza Adl-Tabatabai, Intel</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">14:30</td>
<td style="background-color:#ccffff;">Making Transactional Memory More Scalable, <a href="http://www.cs.brown.edu/~mph/">Maurice Herlihy</a>, Brown U.</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">15:00</td>
<td style="background-color:#ccffff;">Major Hurdles of Hardware Transactional Memory and Some Solutions, <a href="http://www.ce.chalmers.se/~pers/">Per Stenström</a>, Chalmers U.</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">15:30</td>
<td class="xl24" style="background-color:#ffffff;">Coffee break</td>
</tr>
<tr style="height:25.5pt;">
<td class="xl27" style="height:25.5pt;text-align:center;" height="34">16:00</td>
<td class="xl29" style="width:407pt;background-color:#ccffff;" width="542">Panel &#8220;50 Billion Transistor Chips: What should the Hardware provide?&#8221;, chaired by <a href="http://users.ece.utexas.edu/~patt/">Yale Patt</a>, UT-Austin</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17"> </td>
<td class="xl24"> </td>
</tr>
<tr style="height:12.75pt;">
<td class="xl24" style="height:12.75pt;text-align:center;" height="17"> </td>
<td> </td>
</tr>
<tr style="height:12.75pt;">
<td class="xl24" style="height:12.75pt;text-align:center;" height="17"> </td>
<td class="xl25" style="background-color:#ffff99;">Friday 6th June</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">9:00</td>
<td style="background-color:#ccffff;">European Research in Computing, Panagiotis Tsarchopoulos, European Commission</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">9:30</td>
<td style="background-color:#ccffff;">Panel &#8220;What Terrifies You More: Multicore Hardware or Software?&#8221;, chaired by <a href="http://hpcdanreed.typepad.com/">Dan Reed</a>, Microsoft</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">11:00</td>
<td class="xl24">Coffee break</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">11:15</td>
<td class="xl28" style="background-color:#ccffff;">StarSs: Portable Programming for a Fuzzy Multicore Space, <a href="http://www.cepba.upc.es/homes/jesusM.htm">Jesus Labarta</a>, BSC/UPC</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">11:45</td>
<td style="background-color:#ccffff;">UPCRC at Illinois: Making Parallel Programming Synonymous with Programming, <a href="http://www.cs.uiuc.edu/homes/snir/">Marc Snir</a>, UIUC</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">12:15</td>
<td style="background-color:#ccffff;">Towards Pervasive Parallelism: Parallel Applications without Parallel Programming, <a href="http://ogun.stanford.edu/~kunle/">Kunle</a> Olukotun, Stanford U.</td>
</tr>
<tr style="height:12.75pt;">
<td class="xl27" style="height:12.75pt;text-align:center;" height="17">12:45</td>
<td class="xl28" style="background-color:#ccffff;">Compiling for Multi, Many and Anycore,<a href="http://cobweb.ecn.purdue.edu/~eigenman/"> Rudi Eigenmann</a>, Purdue U.</td>
</tr>
</tbody>
</table>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/qiongcai.wordpress.com/17/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/qiongcai.wordpress.com/17/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/qiongcai.wordpress.com/17/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/qiongcai.wordpress.com/17/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/qiongcai.wordpress.com/17/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/qiongcai.wordpress.com/17/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/qiongcai.wordpress.com/17/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/qiongcai.wordpress.com/17/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/qiongcai.wordpress.com/17/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/qiongcai.wordpress.com/17/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/qiongcai.wordpress.com/17/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/qiongcai.wordpress.com/17/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/qiongcai.wordpress.com/17/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/qiongcai.wordpress.com/17/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/qiongcai.wordpress.com/17/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/qiongcai.wordpress.com/17/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=17&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://qiongcai.wordpress.com/2008/06/04/bmw08-barcelona-multicore-workshop/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46c30282b7191180b55f6178d729a6cd?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Qiong</media:title>
		</media:content>
	</item>
		<item>
		<title>METAPOST</title>
		<link>http://qiongcai.wordpress.com/2008/05/11/metapost/</link>
		<comments>http://qiongcai.wordpress.com/2008/05/11/metapost/#comments</comments>
		<pubDate>Sun, 11 May 2008 19:28:23 +0000</pubDate>
		<dc:creator>Qiong Cai</dc:creator>
				<category><![CDATA[Tools]]></category>
		<category><![CDATA[knuth]]></category>
		<category><![CDATA[metapost]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[tools]]></category>
		<category><![CDATA[visualization]]></category>

		<guid isPermaLink="false">http://qiongcai.wordpress.com/?p=14</guid>
		<description><![CDATA[One of my favorite tools for drawing graph is METAPOST, which is developed by John Hobby and based on Donald Knuth&#8217;s METAFONT.  The graphs generated by METAPOST is much better than the ones generated by Visio.   Moreover, it is easier to describe a graph with mathematical properties in a METAPOST program.  For example, it only [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=14&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>One of my favorite tools for drawing graph is METAPOST, which is developed by John Hobby and based on Donald Knuth&#8217;s METAFONT.  The graphs generated by METAPOST is much better than the ones generated by Visio.   Moreover, it is easier to describe a graph with mathematical properties in a METAPOST program.  For example, it only took me around 15 minutes to reproduce Langford pairings in Knuth&#8217;s <a onclick="return mugicPopWin(this,event);" oncontextmenu="mugicRightClick(this);" href="http://www.amazon.com/Art-Computer-Programming-Fascicle-Combinatorial/dp/0321534964/ref=pd_bbs_sr_2?ie=UTF8&amp;s=books&amp;qid=1209846787&amp;sr=8-2">book</a>. If Visio were used, it would take much longer time to make everything right.</p>
<p>The reproduction of Langford pairings is <a href="http://qiongcai.files.wordpress.com/2008/05/example-langford.pdf">here</a>.</p>
<p>Additional Links:</p>
<ul>
<li><a href="http://www.tug.org/metapost.html">MetaPost on the Web</a></li>
<li><a href="http://staff.science.uva.nl/~heck/Courses/mptut.pdf">Learning METAPOST by Doing</a></li>
</ul>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/qiongcai.wordpress.com/14/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/qiongcai.wordpress.com/14/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/qiongcai.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/qiongcai.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/qiongcai.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/qiongcai.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/qiongcai.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/qiongcai.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/qiongcai.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/qiongcai.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/qiongcai.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/qiongcai.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/qiongcai.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/qiongcai.wordpress.com/14/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/qiongcai.wordpress.com/14/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/qiongcai.wordpress.com/14/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=14&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://qiongcai.wordpress.com/2008/05/11/metapost/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46c30282b7191180b55f6178d729a6cd?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Qiong</media:title>
		</media:content>
	</item>
		<item>
		<title>Daily Readings</title>
		<link>http://qiongcai.wordpress.com/2008/05/10/daily-readings/</link>
		<comments>http://qiongcai.wordpress.com/2008/05/10/daily-readings/#comments</comments>
		<pubDate>Sat, 10 May 2008 20:53:32 +0000</pubDate>
		<dc:creator>Qiong Cai</dc:creator>
				<category><![CDATA[Computer Architecture]]></category>
		<category><![CDATA[intel]]></category>
		<category><![CDATA[atom]]></category>
		<category><![CDATA[silverthrone]]></category>
		<category><![CDATA[microarchitecture]]></category>

		<guid isPermaLink="false">http://qiongcai.wordpress.com/?p=13</guid>
		<description><![CDATA[I found  some interesting papers/articles on Intel Atom architecture (codenamed Silverthrone): ISSCC paper: Microprocessor Report on Atom (password required) Some articles from web: The Tech Report, Ars Technica Wikipedia on Atom RWT discussions on Intel Atom&#8217;s Hyperthreading performance gain<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=13&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>I found  some interesting papers/articles on Intel Atom architecture (codenamed Silverthrone):</p>
<ul>
<li><a href="http://qiongcai.files.wordpress.com/2008/05/issc_intel_paper_silverthorne.pdf">ISSCC paper</a>:</li>
<li><a href="http://www.mdronline.com/mpr/p/2008/0407/221401.pdf">Microprocessor Report on Atom</a> (password required)</li>
<li>Some articles from web: <a href="http://techreport.com/articles.x/14458/1">The Tech Report</a>, <a href="http://arstechnica.com/news.ars/post/20080402-new-atom-cpu-marks-intels-baby-steps-into-embedded-world.html">Ars Technica</a></li>
<li><a href="http://en.wikipedia.org/wiki/Intel_Atom">Wikipedia on Atom</a></li>
<li><a href="http://realworldtech.com/forums/index.cfm?action=detail&amp;id=89001&amp;threadid=89001&amp;roomid=2">RWT discussions</a> on Intel Atom&#8217;s Hyperthreading performance gain</li>
</ul>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/qiongcai.wordpress.com/13/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/qiongcai.wordpress.com/13/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/qiongcai.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/qiongcai.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/qiongcai.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/qiongcai.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/qiongcai.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/qiongcai.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/qiongcai.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/qiongcai.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/qiongcai.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/qiongcai.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/qiongcai.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/qiongcai.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/qiongcai.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/qiongcai.wordpress.com/13/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=13&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://qiongcai.wordpress.com/2008/05/10/daily-readings/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46c30282b7191180b55f6178d729a6cd?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Qiong</media:title>
		</media:content>
	</item>
		<item>
		<title>Daily Readings</title>
		<link>http://qiongcai.wordpress.com/2008/04/30/readings/</link>
		<comments>http://qiongcai.wordpress.com/2008/04/30/readings/#comments</comments>
		<pubDate>Wed, 30 Apr 2008 16:24:55 +0000</pubDate>
		<dc:creator>Qiong Cai</dc:creator>
				<category><![CDATA[Computer Architecture]]></category>
		<category><![CDATA[intel]]></category>
		<category><![CDATA[quickpath]]></category>
		<category><![CDATA[larrabee]]></category>
		<category><![CDATA[seastar]]></category>
		<category><![CDATA[interconnection]]></category>
		<category><![CDATA[supercomputer]]></category>
		<category><![CDATA[cray]]></category>

		<guid isPermaLink="false">http://qiongcai.wordpress.com/?p=7</guid>
		<description><![CDATA[If they mated: Intel and Cray to conceive x86 Linux monster: &#8220;With the first Intel-Cray products appearing in the 2010-2011 timeframe, it&#8217;s clear that three Intel technologies have caught Cray&#8217;s eye: the native 32nm Sandy Bridge microarchitecture, the QuickPath Interconnect (QPI) scheme, and the forthcoming discrete, x86-based graphics product, codenamed Larrabee. Cray will plug all [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=7&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<ul>
<li><a href="http://arstechnica.com/news.ars/post/20080429-in-depth-intel-cpus-gpus-and-upcoming-cray-supercomputers.html">If they mated: Intel and Cray to conceive x86 Linux monster</a>: &#8220;With the first Intel-Cray products appearing in the 2010-2011 timeframe, it&#8217;s clear that three Intel technologies have caught Cray&#8217;s eye: the native 32nm Sandy Bridge microarchitecture, the QuickPath Interconnect (QPI) scheme, and the forthcoming discrete, x86-based graphics product, codenamed Larrabee. Cray will plug all of these components into its SeaStar interconnect fabric, and when combined with Cray Linux they&#8217;ll make for an HPC and floating-point monster.&#8221;</li>
</ul>
<p>Additional readings: write-ups from <a href="http://www.hpcwire.com/topic/processors/Intel_and_Cray_Bring_Collaboration_Back_to_Supercomputing.html">HPC Wire</a> and <a href="http://www.tgdaily.com/content/view/37166/135/">TG Daily</a>; <a href="http://qiongcai.files.wordpress.com/2008/04/seastar-interconnect.pdf">a paper on SeaStar interconnection</a>; a <a href="http://www.nccs.gov/wp-content/training/user_meeting_pdfs/Levesque_NCCS_users_meeting.pdf">presentation </a>from Cray on programming model called Casacade</p>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/qiongcai.wordpress.com/7/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/qiongcai.wordpress.com/7/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/qiongcai.wordpress.com/7/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/qiongcai.wordpress.com/7/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/qiongcai.wordpress.com/7/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/qiongcai.wordpress.com/7/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/qiongcai.wordpress.com/7/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/qiongcai.wordpress.com/7/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/qiongcai.wordpress.com/7/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/qiongcai.wordpress.com/7/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/qiongcai.wordpress.com/7/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/qiongcai.wordpress.com/7/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/qiongcai.wordpress.com/7/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/qiongcai.wordpress.com/7/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/qiongcai.wordpress.com/7/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/qiongcai.wordpress.com/7/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=7&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://qiongcai.wordpress.com/2008/04/30/readings/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46c30282b7191180b55f6178d729a6cd?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Qiong</media:title>
		</media:content>
	</item>
		<item>
		<title>Daily Readings</title>
		<link>http://qiongcai.wordpress.com/2008/04/27/links/</link>
		<comments>http://qiongcai.wordpress.com/2008/04/27/links/#comments</comments>
		<pubDate>Sun, 27 Apr 2008 18:23:08 +0000</pubDate>
		<dc:creator>Qiong Cai</dc:creator>
				<category><![CDATA[People]]></category>
		<category><![CDATA[knuth]]></category>
		<category><![CDATA[many-cores]]></category>
		<category><![CDATA[parallel computing]]></category>

		<guid isPermaLink="false">http://qiongcai.wordpress.com/2008/04/27/links/</guid>
		<description><![CDATA[Interview with Donald Knuth: &#8220;To me, it looks more or less like the hardware designers have run out of ideas, and that they’re trying to pass the blame for the future demise of Moore’s Law to the software writers by giving us machines that work faster only on a few key benchmarks!&#8221;<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=6&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<ul>
<li><a onclick="return mugicPopWin(this,event);" oncontextmenu="mugicRightClick(this);" href="http://www.informit.com/articles/article.aspx?p=1193856">Interview with Donald Knuth</a>: <span style="font-family:georgia;">&#8220;To me, it looks more or less like the hardware designers have run out of ideas, and that they’re trying to pass the blame for the future demise of Moore’s Law to the software writers by giving us machines that work faster only on a few key benchmarks!&#8221;</span></li>
</ul>
<br /><img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/qiongcai.wordpress.com/6/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/qiongcai.wordpress.com/6/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/qiongcai.wordpress.com/6/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/qiongcai.wordpress.com/6/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/qiongcai.wordpress.com/6/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/qiongcai.wordpress.com/6/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/qiongcai.wordpress.com/6/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/qiongcai.wordpress.com/6/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/qiongcai.wordpress.com/6/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/qiongcai.wordpress.com/6/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/qiongcai.wordpress.com/6/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/qiongcai.wordpress.com/6/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/qiongcai.wordpress.com/6/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/qiongcai.wordpress.com/6/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/qiongcai.wordpress.com/6/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/qiongcai.wordpress.com/6/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=qiongcai.wordpress.com&amp;blog=1770875&amp;post=6&amp;subd=qiongcai&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
			<wfw:commentRss>http://qiongcai.wordpress.com/2008/04/27/links/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/46c30282b7191180b55f6178d729a6cd?s=96&#38;d=identicon&#38;r=G" medium="image">
			<media:title type="html">Qiong</media:title>
		</media:content>
	</item>
	</channel>
</rss>
