code: def log_abs_det(A: Tensor) -> Tensor:
      """
      Logarithm of the absolute value of matrix `A`
      Parameters
      ----------
      A
          Tensor matrix from which to compute the log absolute value of its
          determinant
  
      Returns
      -------
          Tensor
  
      """
      F = getF(A)
      A_squared = F.linalg.gemm2(A, A, transpose_a=True)
      L = F.linalg.potrf(A_squared)
      return F.diag(L, axis1=-2, axis2=-1).abs().log().sum(-1)
  
file_path: gluonts/src/gluonts/mx/distribution/iresnet.py
imports: import mxnet
  from gluonts.core.component import validated
  from gluonts.mx import Tensor
  from gluonts.mx.util import _broadcast_param
  from gluonts.mx.block.snmlp import SNMLPBlock
  from gluonts.mx.distribution.distribution import getF
  from gluonts.mx.distribution.bijection import BijectionHybridBlock, ComposedBijectionHybridBlock
label_desc: Use image node_id 1 for calling a global function with example usage: log_abs_det(A) and returns: F