def loadSVM(pickled_svm_filename, C, labels):
"""Loads a Shogun SVM object which was pickled by saveSVM"""
from cPickle import Unpickler, PickleError
from shogun.Kernel import CombinedKernel
pickle_file = open(pickled_svm_filename, 'rb')
unpck = Unpickler(pickle_file)
(version, num_sv, name, bias, alphas, svs) = unpck.load()
if (version == __version__):
svm = LibSVM(num_sv) # same as .create_new_model(num_sv)
svm.set_bias(bias)
svm.set_alphas(alphas)
svm.set_support_vectors(svs)
kernel = CombinedKernel() #not sure if this is even required
kernel.set_name(name) # maybe not required
svm.set_kernel(kernel)
else:
print "File was pickled by another version of EasySVM.py or is not a kernel:"
print "Received from ", pickled_svm_filename, ": ", version, " expected: ", __version__
raise PickleError
return svm
