accuracy of svm model on test data?

hi i used svmtrain function to train a model now i want to check the accuracy of model on test data how can i do this with 10-fold cross validation?i cant understand crossval function how it work? for example if training svm model is A and i have X test data?

Answer 1

[Shashank Prasanna]

Maybe what you are looking for is right here:

http://www.mathworks.com/help/bioinfo/ug/support-vector-machines-svm.html#bs3tbev-16

There are examples as well. See if that works for you.