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：
4 t' Q% r* ?4 |>> mex -setup % 这是必须的
Please choose your compiler for building external inteRFace (MEX) files:

6 ?! b3 t" D0 jWould 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
; [% }6 t; \( U, @. l  }& z%出现下面的选项：
* r$ B5 ~; Q- T# F7 y( DSelect a compiler:
' i$ m1 `# [+ S: T/ Y0 `/ G, s[1] Borland C++ Compiler (free command line tools) 5.5
[2] Borland C++Builder 6.0
[3] Borland C++Builder 5.0
$ f8 ]" N- _0 o[4] Compaq Visual Fortran 6.1
4 Q# s* [# }! ?, x8 S! L[5] Compaq Visual Fortran 6.6
3 Y7 P8 H. S+ e- p[6] Intel C++ 9.1 (with Microsoft Visual C++ 2005 linker)
/ T" Q+ ^7 h; J* s: G6 f% ]- f; n[7] Intel Visual Fortran 9.1 (with Microsoft Visual C++ 2005 linker)
[8] Intel Visual Fortran 9.0 (with Microsoft Visual C++ 2005 linker)
1 ^; z  I" \! X& p: Q: ?/ m  x[9] Intel Visual Fortran 9.0 (with Microsoft Visual C++ .NET 2003 linker)
" ]1 z7 L9 u5 ?, ~# S[10] Lcc-win32 C 2.4.1
[11] Microsoft Visual C++ 6.0
2 j8 y) u1 c! ^& T5 t4 f[12] Microsoft Visual C++ .NET 2003
[13] Microsoft Visual C++ 2005
[14] Microsoft Visual C++ 2005 Express Edition
  ?3 W2 ^2 T. C5 l# _[15] Open WATCOM C++ 1.3
" J0 b( z3 O* m+ b6 S$ s
[0] None
Compiler: 13%这次选择13，或许你也可以用其他的
0 S. u) a7 U" T6 WThe default location for Microsoft Visual C++ 2005 compilers is C:\Program Files\Microsoft Visual Studio 8,
) e' k$ S" |% u/ }1 q3 `2 _& Ibut that directory does not exist on this machine.  

Use 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
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
% 下面就是确认了
) ~) p1 f4 o$ APlease verify your choices:

Compiler: Microsoft Visual C++ 2005  
Location: D:\Program Files\Microsoft Visual Studio 8
2 T6 |4 J4 v0 I% `& \! i4 P
Are these correct?([y]/n): y
***************************************************************************
2 g4 Z: m/ G' M+ y9 i  Warning: MEX-files generated using Microsoft Visual C++ 2005 require
# m7 k9 I9 M0 X) E5 l6 \' P4 ~           that Microsoft Visual Studio 2005 run-time libraries be  
+ h5 ^4 u' h, a) Y           available on the computer they are run on.
           If you plan to redistribute your MEX-files to other MATLAB
           users, be sure that they have the run-time libraries.
7 \7 B$ ?+ c1 ~: O0 |, ]. |           You can find more information about this at:

5 ?$ F6 b6 q) u***************************************************************************

: q7 j8 K0 z8 nTrying 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

% ^( o& F7 s. G9 t3 r5 J" {' g+ ?Done . . . %   ok，done！
>> make
5 e' S5 n9 r6 o( ^>>
%至此彻底完成，
8 `& @- |+ ?9 x& u- B5 M0 b%以下是测试
7 z- i- P! H9 F>>load heart_scale.mat
( I) H% A, t& f5 q/ J6 y: I* ?5 |>>model = svmtrain(heart_scale_label, heart_scale_inst, '-c 1 -g 0.07');
/ h+ h& x2 A* H$ N" M; s>> [predict_label, accuracy, dec_values] = svmpredict(heart_scale_label, heart_scale_inst, model); %
+ q& Z- H) \4 O& w9 g! ?2 \" z4 w2 eAccuracy = 86.6667% (234/270) (classification)%  done

tend

嗯嗯，找到了，就是这篇，谢谢！！！