parameters: (operator_a, operator_b)
return_statement: return None
docstring: Get combined PD hint for compositions.
docstring_summary: Get combined PD hint for compositions.
docstring_tokens: Get combined PD hint for compositions .
function: def combined_commuting_positive_definite_hint(operator_a, operator_b):
    """Get combined PD hint for compositions."""
    # pylint:disable=g-bool-id-comparison
    if (operator_a.is_positive_definite is True and
        operator_a.is_self_adjoint is True and
        operator_b.is_positive_definite is True and
        operator_b.is_self_adjoint is True):
      return True
    # pylint:enable=g-bool-id-comparison
  
    return None
function_tokens: def combined_commuting_positive_definite_hint ( operator_a , operator_b ) : # pylint:disable=g-bool-id-comparison if ( operator_a . is_positive_definite is True and operator_a . is_self_adjoint is True and operator_b . is_positive_definite is True and operator_b . is_self_adjoint is True ) : return True # pylint:enable=g-bool-id-comparison return None