class_docstr: Lie algebra of the general linear group.
  
  This is the space of matrices.
  
  Parameters
  ----------
  n : int
      Integer representing the shape of the matrices: n x n.
docstr: Metric to equip the space with if equip is True.
docstr_tok: ["Metric","to","equip","the","space","with","if","equip","is","True","."]
code: def default_metric():
      """Metric to equip the space with if equip is True."""
      return MatricesMetric
  
imports: import geomstats.algebra_utils
  import geomstats.backend
  from geomstats.geometry.base import VectorSpaceOpenSet
  from geomstats.geometry.lie_algebra import MatrixLieAlgebra
  from geomstats.geometry.lie_group import MatrixLieGroup
  from geomstats.geometry.matrices import Matrices, MatricesMetric
label_desc: Use image node_id 2 for calling the SquareMatrices obj's underlying member method code with example usage: obj.default_metric() and returns: MatricesMetric