code: def logdet(A):
      return 2 * np.sum(np.log(np.diag(spl.cholesky(A))))
  
file_path: espnet/egs/libri_css/asr1/diarization/VB_diarization.py
imports: import numexpr
  import numpy
  import scipy.linalg
  from scipy.sparse import coo_matrix
label_desc: Use image node_id 9 for calling a global function with example usage: logdet(A) and returns: unknown