message: Fix type of neighbors for "radius"
diff: @@ -109,7 +109,7 @@ class Tomato:
  if input_type == "distance_matrix" and self.graph_type_ == "radius":
  X = numpy.array(X)
  r = self.params_["r"]
  - self.neighbors_ = [numpy.nonzero(l <= r) for l in X]
  + self.neighbors_ = [numpy.flatnonzero(l <= r) for l in X]
  if input_type == "distance_matrix" and self.graph_type_ == "knn":
  k = self.params_["k"]
  