class_docstr: Class for the manifold of full-rank correlation matrices.
  
  Parameters
  ----------
  n : int
      Integer representing the shape of the matrices: n x n.
code: def _define_embedding_space(self):
      return SPDMatrices(n=self.n)
  
imports: import geomstats.backend
  from geomstats.geometry.base import LevelSet
  from geomstats.geometry.diffeo import ComposedDiffeo
  from geomstats.geometry.fiber_bundle import FiberBundle
  from geomstats.geometry.general_linear import GeneralLinear
  from geomstats.geometry.hyperboloid import Hyperboloid
  from geomstats.geometry.matrices import Matrices
  from geomstats.geometry.open_hemisphere import OpenHemispheresProduct, OpenHemisphereToHyperboloidDiffeo
  from geomstats.geometry.positive_lower_triangular_matrices import UnitNormedRowsPLTDiffeo
  from geomstats.geometry.pullback_metric import PullbackDiffeoMetric
  from geomstats.geometry.quotient_metric import QuotientMetric
  from geomstats.geometry.spd_matrices import CholeskyMap, SPDAffineMetric, SPDMatrices
label_desc: Use image node_id 2 for calling the FullRankCorrelationMatrices obj's underlying member method code with example usage: obj._define_embedding_space() and returns: SPDMatrices