// Get a slice with class labels
func (model *Model) labels() []int {
nClasses := C.svm_get_nr_class_wrap(model.model)
cLabels := C.labels_new(nClasses)
defer C.free(unsafe.Pointer(cLabels))
C.svm_get_labels_wrap(model.model, cLabels)
labels := make([]int, int(nClasses))
for idx, _ := range labels {
labels[idx] = int(C.get_int_idx(cLabels, C.int(idx)))
}
return labels
}
// Labels returns a slice with class labels.
func (model *Model) Labels() []int {
if model.labelCache != nil {
labels := make([]int, len(model.labelCache))
copy(labels, model.labelCache)
return labels
}
nClasses := C.get_nr_class_wrap(model.model)
cLabels := newLabels(nClasses)
defer C.free(unsafe.Pointer(cLabels))
C.get_labels_wrap(model.model, cLabels)
labels := make([]int, int(nClasses))
for idx := range labels {
labels[idx] = int(C.get_int_idx(cLabels, C.int(idx)))
}
model.labelCache = make([]int, len(labels))
copy(model.labelCache, labels)
return labels
}
