def __init__(self, kernel, nu=0.5, **kwargs):
"""
Parameters:
- `nu`: XXX
"""
LibSvmModel.__init__(self, kernel, **kwargs)
self.nu = nu
self.param.svm_type = libsvm.ONE_CLASS
self.param.nu = nu
def __init__(self, kernel, weights, **kwargs):
LibSvmModel.__init__(self, kernel, **kwargs)
if weights is not None:
self.weight_labels = N.empty((len(weights),), dtype=N.intp)
self.weights = N.empty((len(weights),), dtype=N.float64)
weights = weights[:]
weights.sort()
for i, (label, weight) in enumerate(weights):
self.weight_labels[i] = label
self.weights[i] = weight
self.param.nr_weight = len(weights)
self.param.weight_label = self.weight_labels.ctypes.data_as(POINTER(c_int))
self.param.weight = self.weights.ctypes.data_as(POINTER(c_double))
def __init__(self, kernel, **kwargs):
LibSvmModel.__init__(self, kernel, **kwargs)
