Как сохранить обученную модель Matlab в libsvm

Я новичок в libsvm и matlab. Я скачал libsvm 3.17 с веб-сайта и обучил свой набор данных с использованием Matlab. Я хотел сохранить файл и использовал svm_savemodel.c, который отказался компилироваться в matlab. Это сообщение, которое я получаю

mex svm_savemodel.c
Creating library C:\Users\mark\AppData\Local\Temp\mex_zcr67j\templib.x and object C:\Users\mark\AppData\Local\Temp\mex_zcr67j\templib.exp
svm_savemodel.obj : error LNK2019: unresolved external symbol _svm_free_and_destroy_model referenced in function _mexFunction
svm_savemodel.obj : error LNK2019: unresolved external symbol _svm_save_model referenced in function _mexFunction
svm_savemodel.obj : error LNK2019: unresolved external symbol _matlab_matrix_to_model referenced in function _mexFunction
svm_savemodel.mexw32 : fatal error LNK1120: 3 unresolved externals

C:\PROGRA~1\MATLAB\R2011B\BIN\MEX.PL: Error: Link of 'svm_savemodel.mexw32' failed.

Error using mex (line 206)
Unable to complete successfully.

Так может кто-нибудь помочь мне решить это?
Я включил svm.h, mex.h, svm_model_matlab.h, но он отказался ….

Это то, что я сделал

    >> mex -setup

Welcome to mex -setup.  This utility will help you set up
a default compiler.  For a list of supported compilers, see
http://www.mathworks.com/support/compilers/R2011b/win32.html

Please choose your compiler for building MEX-files:

Would you like mex to locate installed compilers [y]/n? y

Select a compiler:
[1] Lcc-win32 C 2.4.1 in C:\PROGRA~1\MATLAB\R2011b\sys\lcc
[2] Microsoft Visual C++ 2010 in C:\Program Files\Microsoft Visual Studio 10.0

[0] None

Compiler: 2

Please verify your choices:

Compiler: Microsoft Visual C++ 2010
Location: C:\Program Files\Microsoft Visual Studio 10.0

Are these correct [y]/n? y

***************************************************************************
Warning: MEX-files generated using Microsoft Visual C++ 2010 require
that Microsoft Visual Studio 2010 run-time libraries be
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.
***************************************************************************Trying to update options file: C:\Users\michael\AppData\Roaming\MathWorks\MATLAB\R2011b\mexopts.bat
From template:              C:\PROGRA~1\MATLAB\R2011b\bin\win32\mexopts\msvc100opts.bat

Done . . .

**************************************************************************
Warning: The MATLAB C and Fortran API has changed to support MATLAB
variables with more than 2^32-1 elements.  In the near future
you will be required to update your code to utilize the new
API. You can find more information about this at:
http://www.mathworks.com/support/solutions/en/data/1-5C27B9/?solution=1-5C27B9
Building with the -largeArrayDims option enables the new API.
**************************************************************************

>> cd('C:\libsvm-3.17\libsvm-3.17\matlab');
>> make
>> mex svm_savemodel.c
Creating library C:\Users\michael\AppData\Local\Temp\mex_coX2K1\templib.x and object C:\Users\michael\AppData\Local\Temp\mex_coX2K1\templib.exp
svm_savemodel.obj : error LNK2019: unresolved external symbol _svm_free_and_destroy_model referenced in function _mexFunction
svm_savemodel.obj : error LNK2019: unresolved external symbol _svm_save_model referenced in function _mexFunction
svm_savemodel.obj : error LNK2019: unresolved external symbol _matlab_matrix_to_model referenced in function _mexFunction
svm_savemodel.mexw32 : fatal error LNK1120: 3 unresolved externals

C:\PROGRA~1\MATLAB\R2011B\BIN\MEX.PL: Error: Link of 'svm_savemodel.mexw32' failed.

Error using mex (line 206)
Unable to complete successfully.

>>

0

Решение

добавить это к вашему make.m файл (вы можете добавить их к обоим if а также else часть):

mex CFLAGS="$CFLAGS -std=c99" -largeArrayDims svm_savemodel.c ../svm.cpp svm_model_matlab.c
0

Другие решения

Других решений пока нет …

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