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# scipy.sparse.linalg.ArpackError

exception scipy.sparse.linalg.ArpackError(info, infodict=None)

  ARPACK error.

  Parameters:
    info int or str

      Key for infodict to get error message.

    infodict dict, optional

      Dictionary mapping info keys to error messages.

  add_note()

    Exception.add_note(note) – add a note to the exception

  with_traceback()

    Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.