FUNCTION function_is_table

(* SCHEMA Ap242_managed_model_based_3d_engineering_mim_LF; *)

FUNCTION function_is_table(func : maths_function) : BOOLEAN;
  LOCAL
    tspace : tuple_space;
    temp : maths_space;
    base : INTEGER;
  END_LOCAL;
  IF NOT EXISTS (func) THEN  RETURN (FALSE);  END_IF;
  tspace := func.domain;
  IF (space_dimension (tspace) = 1) AND ((schema_prefix + 'TUPLE_SPACE') IN
    TYPEOF (factor1 (tspace))) THEN
    tspace := factor1 (tspace);
  END_IF;
  IF NOT ((schema_prefix + 'PRODUCT_SPACE') IN TYPEOF (tspace)) THEN
    RETURN (FALSE);
  END_IF;
  temp := factor1 (tspace);
  IF NOT ((schema_prefix + 'FINITE_INTEGER_INTERVAL') IN TYPEOF (temp)) THEN
    RETURN (FALSE);
  END_IF;
  base := temp\finite_integer_interval.min;
  IF (base <> 0) AND (base <> 1) THEN
    RETURN (FALSE);
  END_IF;
  REPEAT i := 2 TO space_dimension (tspace);
    temp := factor_space (tspace, i);
    IF NOT ((schema_prefix + 'FINITE_INTEGER_INTERVAL') IN TYPEOF (temp)) THEN
      RETURN (FALSE);
    END_IF;
    IF temp\finite_integer_interval.min <> base THEN  RETURN (FALSE);  END_IF;
  END_REPEAT;
  RETURN (TRUE);
END_FUNCTION;  -- function_is_table

Referenced By

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2012-03-27T17:20:10-04:00