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# scipy.linalg.lapack.dpbtrf

`scipy.linalg.lapack.``dpbtrf`(ab[, lower, ldab, overwrite_ab]) = <fortran object>

  Wrapper for `dpbtrf`.

  Parameters: | ab : input rank-2 array(‘d’) with bounds (ldab,n)
  Returns: | c : rank-2 array(‘d’) with bounds (ldab,n) and ab storage info : int
  Other Parameters:

  lower : input int, optional

  > Default: 0

  overwrite_ab : input int, optional

  > Default: 0

  ldab : input int, optional

  > Default: shape(ab,0)