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：
>> mex -setup % 这是必须的
4 p6 m) Q  o0 n9 OPlease 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:
[1] Borland C++ Compiler (free command line tools) 5.5
[2] Borland C++Builder 6.0
7 f  v- u  i- Z' B5 r[3] Borland C++Builder 5.0
4 ^, n' {/ _, r[4] Compaq Visual Fortran 6.1
[5] Compaq Visual Fortran 6.6
[6] Intel C++ 9.1 (with Microsoft Visual C++ 2005 linker)
  b  a. u5 @! s5 N# e8 P- x[7] Intel Visual Fortran 9.1 (with Microsoft Visual C++ 2005 linker)
[8] Intel Visual Fortran 9.0 (with Microsoft Visual C++ 2005 linker)
; A& \/ {8 h8 d; D4 j[9] Intel Visual Fortran 9.0 (with Microsoft Visual C++ .NET 2003 linker)
[10] Lcc-win32 C 2.4.1
2 Y4 @9 y, z% z, |, b[11] Microsoft Visual C++ 6.0
# ^" D2 K; ^6 A[12] Microsoft Visual C++ .NET 2003
* O9 B/ X+ p* y; w. l- X0 e  m5 Q[13] Microsoft Visual C++ 2005
[14] Microsoft Visual C++ 2005 Express Edition
[15] Open WATCOM C++ 1.3
; o1 c# `" h% z2 E% t' R0 _
[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,
but that directory does not exist on this machine.  
( W1 {( E5 ^0 [$ M! o  @' S
, x# A) b  R1 a) O) `/ y2 e: n; pUse 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
Please verify your choices:
, L# g* M: o; ]9 u1 z. O
; c! A8 D: e( i, NCompiler: Microsoft Visual C++ 2005  
$ X+ a' k, [! c  b; ~Location: D:\Program Files\Microsoft Visual Studio 8
4 t1 W- c8 B; `  q
Are these correct?([y]/n): y
$ R, I3 i( _. \5 Q- h***************************************************************************
4 S* T  |7 s' ^: o5 l! S! i: K/ G' c  Warning: MEX-files generated using Microsoft Visual C++ 2005 require
           that Microsoft Visual Studio 2005 run-time libraries be  
4 m' j9 j  I1 T5 e           available on the computer they are run on.
+ \9 v( Q" R6 \           If you plan to redistribute your MEX-files to other MATLAB
           users, be sure that they have the run-time libraries.
. \2 I0 r# o7 G; R) {           You can find more information about this at:

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

' g5 X2 @8 [- fTrying to update options file: C:\Documents and Settings\Administrator\Application Data\MathWorks\MATLAB\R2007a\mexopts.bat
' V- Q, s& O8 V1 w, j: kFrom template:              D:\PROGRA~2\MATLAB\R2007a\bin\win32\mexopts\msvc80opts.bat

3 R1 H" X: J5 [3 W) Z- c4 J) bDone . . . %   ok，done！
>> make
3 u7 _7 I9 \/ T/ m4 I4 T>>
( s  D- W9 h- s" u( g%至此彻底完成，
: X1 X- r3 I. \, Q" ^( V( F0 C" i%以下是测试
>>load heart_scale.mat
>>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); %
9 I5 ~# _% e# o8 iAccuracy = 86.6667% (234/270) (classification)%  done

tend

嗯嗯，找到了，就是这篇，谢谢！！！