是不是在找Matlab的libsvm的安装过程呢？这篇就是哦！

piday123

以下是步骤：
# N; v% Z' _9 s" ^4 m4 d>> mex -setup % 这是必须的
8 ?& C# T+ N# x6 I# O% ]) e" y' d' tPlease choose your compiler for building external inteRFace (MEX) files:

Would you like mex to locate installed compilers [y]/n? n %这次是选择编译器，输入n，因为你的是自定义的
%出现下面的选项：
Select a compiler:
2 [- ]6 ?$ F6 y[1] Borland C++ Compiler (free command line tools) 5.5
; L3 e1 d/ r; A1 {/ I: f' ?[2] Borland C++Builder 6.0
[3] Borland C++Builder 5.0
# T& L% r1 s2 f4 ]: K5 ]' v5 J[4] Compaq Visual Fortran 6.1
[5] Compaq Visual Fortran 6.6
[6] Intel C++ 9.1 (with Microsoft Visual C++ 2005 linker)
" D* j1 ^4 E& ^; K[7] Intel Visual Fortran 9.1 (with Microsoft Visual C++ 2005 linker)
[8] Intel Visual Fortran 9.0 (with Microsoft Visual C++ 2005 linker)
[9] Intel Visual Fortran 9.0 (with Microsoft Visual C++ .NET 2003 linker)
[10] Lcc-win32 C 2.4.1
[11] Microsoft Visual C++ 6.0
[12] Microsoft Visual C++ .NET 2003
[13] Microsoft Visual C++ 2005
[14] Microsoft Visual C++ 2005 Express Edition
[15] Open WATCOM C++ 1.3
! L- W6 T* p6 J+ D9 f6 H* w3 {7 C
4 Y/ R3 T8 i9 E! \+ [& w[0] None
% S1 F8 o: U' _, `1 a0 jCompiler: 13%这次选择13，或许你也可以用其他的
4 S, l0 [. p! O1 v& z* P5 m+ AThe default location for Microsoft Visual C++ 2005 compilers is C:\Program Files\Microsoft Visual Studio 8,
% F' \( S6 G- i/ _but that directory does not exist on this machine.  
! y$ y. X1 x. f7 ^- t* c; q+ n
+ z$ @% A/ d, m& }6 WUse C:\Program Files\Microsoft Visual Studio 8 anyway [y]/n? n %这次它说要使用默认的路径  继续选择n
% F1 s5 M8 j& `- W$ r1 S) h1 ?Please enter the location of your compiler: [C:\Program Files\Microsoft Visual Studio 8] %它的意思是让你输入编译器的位置，输入：D:\Program Files\Microsoft Visual Studio 8
; e+ C& L% _0 R! w+ u* z% |% 下面就是确认了
Please verify your choices:

Compiler: Microsoft Visual C++ 2005  
Location: D:\Program Files\Microsoft Visual Studio 8

% J" U9 q: V/ t$ aAre these correct?([y]/n): y
***************************************************************************
* l) W9 S& Y7 t$ f  Warning: MEX-files generated using Microsoft Visual C++ 2005 require
           that Microsoft Visual Studio 2005 run-time libraries be  
           available on the computer they are run on.
           If you plan to redistribute your MEX-files to other MATLAB
3 G3 p. T* n5 k           users, be sure that they have the run-time libraries.
           You can find more information about this at:
2 b0 \# ]/ u+ Y% \" J7 x& x
***************************************************************************

( |# I! a8 Y' l$ XTrying to update options file: C:\Documents and Settings\Administrator\Application Data\MathWorks\MATLAB\R2007a\mexopts.bat
From template:              D:\PROGRA~2\MATLAB\R2007a\bin\win32\mexopts\msvc80opts.bat

2 z! }& @7 g: K3 O, ~3 q2 ^+ HDone . . . %   ok，done！
>> make
/ b) B0 ]5 k7 H8 g: G* r) ]>>
%至此彻底完成，
%以下是测试
>>load heart_scale.mat
% A- \' T9 k: Y! e# u$ w>>model = svmtrain(heart_scale_label, heart_scale_inst, '-c 1 -g 0.07');
" L) H0 p! l/ Z* X) `/ }>> [predict_label, accuracy, dec_values] = svmpredict(heart_scale_label, heart_scale_inst, model); %
Accuracy = 86.6667% (234/270) (classification)%  done

tend

嗯嗯，找到了，就是这篇，谢谢！！！