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 c& R8 j" f! o>> mex -setup % 这是必须的
& n% C1 S# e2 ^Please 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：
' S  s# U/ \5 M: {  k0 Z0 q- J; m: hSelect a compiler:
2 C! \# k) _$ [* o0 F5 I9 A[1] Borland C++ Compiler (free command line tools) 5.5
[2] Borland C++Builder 6.0
9 o" n7 H/ z7 K. L[3] Borland C++Builder 5.0
[4] Compaq Visual Fortran 6.1
! L3 h: M2 f) C8 F' b[5] Compaq Visual Fortran 6.6
[6] Intel C++ 9.1 (with Microsoft Visual C++ 2005 linker)
[7] Intel Visual Fortran 9.1 (with Microsoft Visual C++ 2005 linker)
9 t9 E1 C9 Y# n/ }  ]# U' r[8] Intel Visual Fortran 9.0 (with Microsoft Visual C++ 2005 linker)
9 L- Q& j* @7 D# u[9] Intel Visual Fortran 9.0 (with Microsoft Visual C++ .NET 2003 linker)
" v* ^; k) b( r/ D[10] Lcc-win32 C 2.4.1
, m% r( K! X  }5 p# V$ F( M[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

1 o$ y: L4 C% S+ T3 h[0] None
Compiler: 13%这次选择13，或许你也可以用其他的
The default location for Microsoft Visual C++ 2005 compilers is C:\Program Files\Microsoft Visual Studio 8,
* h1 K( V  p# m+ c7 w( lbut 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
* V3 z$ |( b5 F' ?9 E% 下面就是确认了
& O4 t' k6 y6 I" V( sPlease verify your choices:
+ E9 t0 L2 _1 s. ?# n" A# {( b
0 g2 h. Y" A+ j% I4 x$ }Compiler: Microsoft Visual C++ 2005  
Location: D:\Program Files\Microsoft Visual Studio 8
+ j; h: g* _8 V; {% S# t
Are these correct?([y]/n): y
# N% S& y) A1 s- F  O***************************************************************************
  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
6 s7 {, ~) c5 z; f           users, be sure that they have the run-time libraries.
           You can find more information about this at:

***************************************************************************

Trying to update options file: C:\Documents and Settings\Administrator\Application Data\MathWorks\MATLAB\R2007a\mexopts.bat
5 }5 T4 [, A. t, Z7 K  B6 I4 k: l  rFrom template:              D:\PROGRA~2\MATLAB\R2007a\bin\win32\mexopts\msvc80opts.bat

Done . . . %   ok，done！
  M6 S( g  b) p6 ?>> make
# d) u* I6 u1 K, n* E! j* v>>
%至此彻底完成，
%以下是测试
>>load heart_scale.mat
* }) l* Z" t/ |>>model = svmtrain(heart_scale_label, heart_scale_inst, '-c 1 -g 0.07');
>> [predict_label, accuracy, dec_values] = svmpredict(heart_scale_label, heart_scale_inst, model); %
Accuracy = 86.6667% (234/270) (classification)%  done
: |7 f) Y. ]$ B! Z' m

tend

嗯嗯，找到了，就是这篇，谢谢！！！