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# scipy.linalg.lapack.zgehrd

`scipy.linalg.lapack.``zgehrd`(a[, lo, hi, lwork, overwrite_a]) = <fortran object>

  Wrapper for `zgehrd`.

  Parameters: | a : input rank-2 array(‘D’) with bounds (n,n)
  Returns: | ht : rank-2 array(‘D’) with bounds (n,n) and a storage tau : rank-1 array(‘D’) with bounds (n - 1) info : int
  Other Parameters:
  | lo : input int, optional Default: 0 hi : input int, optional Default: n-1 overwrite_a : input int, optional Default: 0 lwork : input int, optional Default: MAX(n,1)