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	<title>男单 618 &#187; sage</title>
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		<title>使用Sage绘制动画的一个例子</title>
		<link>http://www.ai7.org/wp/html/688.html</link>
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		<pubDate>Thu, 14 Jan 2010 17:29:02 +0000</pubDate>
		<dc:creator>amao</dc:creator>
				<category><![CDATA[sage]]></category>

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		<description><![CDATA[先把代码放在这里，有时间再解释： t,u=var(&#8216;t,u&#8217;) cc=[point((cos(t),sin(t)),pointsize=30,rgbcolor='red')+parametric_plot((cos(u),sin(u)),(0,t)) for t in srange(0.01,2*pi,0.2)] myan=animate(cc,xmin=-1.5, xmax=1.5,ymin=-1.5, ymax=1.5) show(myan)<table class="wumii-related-items" cellspacing="0" cellpadding="2" border="0" width="100%" style="clear: both;">
    
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			<content:encoded><![CDATA[<p>先把代码放在这里，有时间再解释：</p>
<p>t,u=var(&#8216;t,u&#8217;)<br />
cc=[point((cos(t),sin(t)),pointsize=30,rgbcolor='red')+parametric_plot((cos(u),sin(u)),(0,t)) for t in srange(0.01,2*pi,0.2)]<br />
myan=animate(cc,xmin=-1.5, xmax=1.5,ymin=-1.5, ymax=1.5)<br />
show(myan)</p>
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		</item>
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		<title>Sage Tutorial中文版</title>
		<link>http://www.ai7.org/wp/html/682.html</link>
		<comments>http://www.ai7.org/wp/html/682.html#comments</comments>
		<pubDate>Sat, 09 Jan 2010 02:43:34 +0000</pubDate>
		<dc:creator>amao</dc:creator>
				<category><![CDATA[linux]]></category>
		<category><![CDATA[python]]></category>
		<category><![CDATA[sage]]></category>
		<category><![CDATA[tutorial]]></category>

		<guid isPermaLink="false">http://www.ai7.org/wp/?p=682</guid>
		<description><![CDATA[Sage Tutorial是一份快速了解Sage的入门文档，花了两周多的时间将其翻译为中文。但是“Some more advanced mathematics”一节没有翻译，因为完全不熟悉这一节所涉及到的内容。 第一次翻译开源软件的技术文档，水平有限，希望各位多提意见，任何方面的都可以。如果没有大的问题，大概一周后会向Sage开发组提交。 源文件使用Sphinx管理，PDF文件是由自动转换而来的LaTeX文件编译的，因此其中很多格式不符合中文的习惯。所以请大家先以HTML文件为准，最后发布前，我会手工调整LaTeX文件后再编译。 Email: amao@ai7.org 相关内容：翻译Sage文档的准备工作 Sage Tutorial 中文版rst源文件 Sage Tutorial 中文版（HTML） Sage Tutorial 中文版（PDF）<table class="wumii-related-items" cellspacing="0" cellpadding="2" border="0" width="100%" style="clear: both;">
    
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			<content:encoded><![CDATA[<p><a href="http://www.sagemath.org/doc/tutorial/index.html" target="_blank">Sage Tutorial</a>是一份快速了解<a href="http://www.sagemath.org" target="_blank">Sage</a>的入门文档，花了两周多的时间将其翻译为中文。但是“<a href="http://www.sagemath.org/doc/tutorial/tour_advanced.html" target="_blank">Some more advanced mathematics</a>”一节没有翻译，因为完全不熟悉这一节所涉及到的内容。</p>
<p>第一次翻译开源软件的技术文档，水平有限，希望各位多提意见，任何方面的都可以。如果没有大的问题，大概一周后会向Sage开发组提交。</p>
<p>源文件使用Sphinx管理，PDF文件是由自动转换而来的LaTeX文件编译的，因此其中很多格式不符合中文的习惯。所以请大家先以HTML文件为准，最后发布前，我会手工调整LaTeX文件后再编译。</p>
<p>Email: amao@ai7.org</p>
<p>相关内容：<a href="../html/658.html">翻译Sage文档的准备工作</a></p>
<p><a href="http://www.ai7.org/wp/wp-content/uploads/2010/01/rst.zip">Sage Tutorial 中文版rst源文件</a></p>
<p><a href="http://www.ai7.org/wp/wp-content/uploads/2010/01/html.zip">Sage Tutorial 中文版（HTML）</a></p>
<p><a href="http://www.ai7.org/wp/wp-content/uploads/2010/01/pdf.zip">Sage Tutorial 中文版（PDF）</a></p>
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		</item>
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		<title>Sage 4.3今日发布</title>
		<link>http://www.ai7.org/wp/html/668.html</link>
		<comments>http://www.ai7.org/wp/html/668.html#comments</comments>
		<pubDate>Sat, 26 Dec 2009 12:56:56 +0000</pubDate>
		<dc:creator>amao</dc:creator>
				<category><![CDATA[Palm]]></category>
		<category><![CDATA[软件]]></category>
		<category><![CDATA[sage]]></category>

		<guid isPermaLink="false">http://www.ai7.org/wp/html/668.html</guid>
		<description><![CDATA[Sage 4.3今日发布，二进制版本已经可以下载。具体可以到主页查看：http://www.sagemath.org。还不清楚这次有哪些更新。<table class="wumii-related-items" cellspacing="0" cellpadding="2" border="0" width="100%" style="clear: both;">
    
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			<content:encoded><![CDATA[<p>Sage 4.3今日发布，二进制版本已经可以下载。具体可以到主页查看：<a target="_blank" href="http://www.sagemath.org">http://www.sagemath.org</a>。还不清楚这次有哪些更新。</p>
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		<title>翻译Sage文档的准备工作</title>
		<link>http://www.ai7.org/wp/html/658.html</link>
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		<pubDate>Wed, 23 Dec 2009 09:10:59 +0000</pubDate>
		<dc:creator>amao</dc:creator>
				<category><![CDATA[python]]></category>
		<category><![CDATA[软件]]></category>
		<category><![CDATA[sage]]></category>

		<guid isPermaLink="false">http://www.ai7.org/wp/?p=658</guid>
		<description><![CDATA[打算翻译一下Sage的文档。Sage的文档完全是用reStructuredTEXT写成的，由Sphinx管理，对应的翻译就行了，但是为了与原文档保持相同的风格，还是折腾了好久。这里记录一下。 环境是：Ubuntu+Sage 4.2.1+CTeXLive 2008。以翻译Sage Tutorial为例，需要做以下准备工作。（下面用$SAGE代替sage的主目录） 转到$SAGE/devel/sage-main/doc/目录； 在common目录中的builder.py文件中，找到 LANGUAGES = ['en', 'fr'] 修改为： LANGUAGES = ['en', 'fr', 'zh'] 新建zh子目录，并将en子目录下的tutorial目录复制到刚才新建的zh目录中 （如果是翻译其他文档，复制相应的目录）； 修改zh目录下的conf.py文件： 在 import sys, os 这一行后 添加 两行： reload(sys) sys.setdefaultencoding('utf8') 在conf.py文件最后添加： latex_preamble='\usepackage{ctex}' latex_premble+='\usepackage{ctex}\n\punctstyle{CCT}' 修改$SAGE/local/lib/python2.6/site-packages/Sphinx-0.6.3-py2.6.egg/sphinx/texinputs/Makefile文件，将其中的“pdflatex”全部替换为“xelatex”（共有5处）； 将$SAGE/local/lib/python2.6/site-packages/Sphinx-0.6.3-py2.6.egg/sphinx/writers/latex.py中的“\\usepackage[utf8]{inputenc}”中的“utf8”修改为“latin1”，即“\\usepackage[latin1]{inputenc}”。 如果上述操作正常的话，就可以开始翻译了。将zh/tutorial下的所有.rst 文件翻译为中文后，即可进行编译。编译的方法如下: 转到$SAGE目录； 查看所有文档列表： ./sage -docbuild -D 此时应该可以看到“zh/tutorial”选项； 编译： ./sage -docbuild zh/tutorial html ./sage -docbuild zh/tutorial pdf 编译结果会在编译信息最后一行提示。 2010年6月21日更新： 以上是基于Sage 4.3所做的修改，今天下载了4.4.3，情况有些变化： <a href="http://www.ai7.org/wp/html/658.html"> read more <span class="meta-nav">&#187;</span></a><table class="wumii-related-items" cellspacing="0" cellpadding="2" border="0" width="100%" style="clear: both;">
    
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			<content:encoded><![CDATA[<p>打算翻译一下<a href="http://www.sagemath.org" target="_blank">Sage</a>的文档。Sage的文档完全是用reStructuredTEXT写成的，由Sphinx管理，对应的翻译就行了，但是为了与原文档保持相同的风格，还是折腾了好久。这里记录一下。</p>
<p>环境是：Ubuntu+Sage 4.2.1+CTeXLive 2008。以翻译Sage Tutorial为例，需要做以下准备工作。（下面用$SAGE代替sage的主目录）</p>
<div>
<ol>
<li>转到$SAGE/devel/sage-main/doc/目录；</li>
<li>在common目录中的builder.py文件中，找到
<pre>LANGUAGES = ['en', 'fr']</pre>
<p>修改为：</p>
<pre>LANGUAGES = ['en', 'fr', 'zh']</pre>
</li>
<li>新建zh子目录，并将en子目录下的tutorial目录复制到刚才新建的zh目录中 （如果是翻译其他文档，复制相应的目录）；</li>
<li>修改zh目录下的conf.py文件：<br />
<blockquote>
<ul>
<li>在
<pre>import sys, os</pre>
<p>这一行后 <strong>添加</strong> 两行：</p>
<pre>reload(sys)
sys.setdefaultencoding('utf8')</pre>
</li>
<li>在conf.py文件最后添加：
<pre><span style="text-decoration: line-through;">latex_preamble='\usepackage{ctex}'</span></pre>
<pre>latex_premble+='\usepackage{ctex}\n\punctstyle{CCT}'</pre>
</li>
</ul>
</blockquote>
</li>
<li>修改$SAGE/local/lib/python2.6/site-packages/Sphinx-0.6.3-py2.6.egg/sphinx/texinputs/Makefile文件，将其中的“pdflatex”全部替换为“xelatex”（共有5处）；</li>
<li>将$SAGE/local/lib/python2.6/site-packages/Sphinx-0.6.3-py2.6.egg/sphinx/writers/latex.py中的“\\usepackage[utf8]{inputenc}”中的“utf8”修改为“latin1”，即“\\usepackage[latin1]{inputenc}”。</li>
</ol>
<p>如果上述操作正常的话，就可以开始翻译了。将zh/tutorial下的所有.rst 文件翻译为中文后，即可进行编译。编译的方法如下:</p>
<ol>
<li>转到$SAGE目录；</li>
<li>查看所有文档列表：
<pre>./sage -docbuild -D</pre>
<p>此时应该可以看到“zh/tutorial”选项；</li>
<li>编译：
<pre>./sage -docbuild zh/tutorial html

./sage -docbuild zh/tutorial pdf</pre>
<p>编译结果会在编译信息最后一行提示。</li>
</ol>
</div>
<p><font color='red'>2010年6月21日更新：</font><br />
以上是基于Sage 4.3所做的修改，今天下载了4.4.3，情况有些变化：</p>
<ul>
<li>以上的第4、6步完全不需要了，因为相关的配置转移到其他文件中去了</li>
<li>修改$SAGE/devel/sage-main/doc/common/conf.py文件中两个地方：
<ol>
<li>
latex_elements['inputenc'] = &#8216;\\usepackage[utf8x]{inputenc}&#8217;<br />
改为<br />
latex_elements['inputenc'] = &#8216;\\usepackage[latin1]{inputenc}&#8217;
</li>
<li>latex_elements['preamble']那一行下面再<font color='red'>添加</font>一行：<br />
latex_elements['preamble'] += &#8216;\usepackage{ctex}\n\punctstyle{CCT}\n&#8217;
</li>
</ol>
</li>
</ul>
<p><font color='red'>2011年6月7日更新：</font><br />
以下修改针对sage 4.7</p>
<ul>
<li>原第2步改为修改相同目录下的build_options.py文件中的对应选项。</li>
</ul>
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