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# scipy.linalg.lapack.dgtsv

`scipy.linalg.lapack.``dgtsv`(dl, d, du, b[, overwrite_dl, overwrite_d, overwrite_du, overwrite_b]) = <fortran object>

  Wrapper for `dgtsv`.

  Parameters: | dl : input rank-1 array(‘d’) with bounds (n - 1) d : input rank-1 array(‘d’) with bounds (n) du : input rank-1 array(‘d’) with bounds (n - 1) b : input rank-2 array(‘d’) with bounds (n,nrhs)
  Returns: | du2 : rank-1 array(‘d’) with bounds (n - 1) and dl storage d : rank-1 array(‘d’) with bounds (n) du : rank-1 array(‘d’) with bounds (n - 1) x : rank-2 array(‘d’) with bounds (n,nrhs) and b storage info : int
  Other Parameters:

  overwrite_dl : input int, optional

  > Default: 0

  overwrite_d : input int, optional

  > Default: 0

  overwrite_du : input int, optional

  > Default: 0

  overwrite_b : input int, optional

  > Default: 0