Felomeng翻译:libsvm2.88之生成windows下的二进制文件(二进行文件就是通常所说的exe文件,即可执行文件)...

本文介绍如何使用Visual C++在Windows环境下编译LibSVM工具包的二进制文件,并提供了生成Python接口的步骤。文章还提到了环境配置及编译命令等关键信息。

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<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span style=""><span style="font-family: Times New Roman;">windows</span></span><span style="">二进制文件在文件夹“</span><span style=""><span style="font-family: Times New Roman;">windows</span></span><span style="">”中。可以使用</span><span style=""><span style="font-family: Times New Roman;">visual C++</span></span><span style="">制成这些文件,步骤如下:</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US"><span style="font-size: small; font-family: Times New Roman;"></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US"><span style="font-family: Times New Roman;">1. </span></span><span style="">打开一个</span><span style=""><span style="font-family: Times New Roman;">DOS</span></span><span style="">命令窗(或者</span><span style=""><span style="font-family: Times New Roman;">visual studio</span></span><span style="">命令提示)并到</span><span style=""><span style="font-family: Times New Roman;">libsvm</span></span><span style="">文件夹中。如果尚未设置</span><span style=""><span style="font-family: Times New Roman;">VC++</span></span><span style="">的环境变量,那么可以键入“</span><span style=""><span style="font-family: Times New Roman;">C:\Program Files\Microsoft Visual Studio 8.0\VC\bin\vcvars32.bat</span></span><span style="">”。</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US"><span style="font-size: small; font-family: Times New Roman;"></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span style="">可以根据</span><span style=""><span style="font-family: Times New Roman;">VC++</span></span><span style="">的版本及安装目录改变上面的目录。</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US"><span style="font-size: small; font-family: Times New Roman;"></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US"><span style="font-family: Times New Roman;">2. </span></span><span style="">键入</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US"><span style="font-size: small; font-family: Times New Roman;"></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style=""><span style="font-size: small; font-family: Times New Roman;">nmake -f Makefile.win clean all</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US"><span style="font-size: small; font-family: Times New Roman;"></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US"><span style="font-family: Times New Roman;">3. </span></span><span style="">(可选)要生成</span><span style=""><span style="font-family: Times New Roman;">python</span></span><span style="">接口,下载并安装</span><span style=""><span style="font-family: Times New Roman;">Python</span></span><span style="">。</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span style="">打开</span><span style=""><span style="font-family: Times New Roman;">Makefile.win</span></span><span style="">文件,将</span><span style=""><span style="font-family: Times New Roman;">PYTHON_INC</span></span><span style="">和</span><span style=""><span style="font-family: Times New Roman;">PYTHON_LIB</span></span><span style="">设置为</span><span style=""><span style="font-family: Times New Roman;">python</span></span><span style="">安装目录。键入</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style=""><span style="font-size: small; font-family: Times New Roman;">nmake -f Makefile.win python</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span style="">然后将</span><span style=""><span style="font-family: Times New Roman;">windows\python\svmc.pyd</span></span><span style="">拷贝到</span><span style=""><span style="font-family: Times New Roman;">python</span></span><span style="">文件夹下。</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US"><span style="font-size: small; font-family: Times New Roman;"></span></span></p>
<p><span style="">还可以在</span><span style="">Visual C++ </span><span style="">环境下生成这些文件。详情请见支持向量机工具包常见问题(</span><span style="">FAQ</span><span style="">)。</span></p>
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