def __init__(self, dimension, point_type='extrinsic', scale=1):
super(HyperbolicMetric, self).__init__(dimension=dimension,
signature=(dimension, 0, 0))
self.embedding_metric = MinkowskiMetric(dimension + 1)
self.point_type = point_type
assert scale > 0, 'The scale should be strictly positive'
self.scale = scale
def __init__(self, dim, coords_type="extrinsic", scale=1):
super(HyperboloidMetric, self).__init__(dim=dim, scale=scale)
self.embedding_metric = MinkowskiMetric(dim + 1)
self.coords_type = coords_type
self.point_type = HyperbolicMetric.default_point_type
self.scale = scale