FUNCTION number_tuple_subspace_check

(* SCHEMA mathematical_functions_schema; *)

FUNCTION number_tuple_subspace_check(spc : maths_space) : LOGICAL;
  LOCAL
    types : SET OF STRING := stripped_typeof(spc);
    factors : LIST OF maths_space;
    cum : LOGICAL := TRUE;
  END_LOCAL;
  IF 'UNIFORM_PRODUCT_SPACE' IN types THEN
    RETURN (subspace_of_es(spc\uniform_product_space.base,es_numbers));
  END_IF;
  IF 'LISTED_PRODUCT_SPACE' IN types THEN
    factors := spc\listed_product_space.factors;
    REPEAT i := 1 TO SIZEOF (factors);
      cum := cum AND subspace_of_es(factors[i],es_numbers);
    END_REPEAT;
    RETURN (cum);
  END_IF;
  IF 'EXTENDED_TUPLE_SPACE' IN types THEN
    cum := subspace_of_es(spc\extended_tuple_space.extender,es_numbers);
    cum := cum AND number_tuple_subspace_check(spc\extended_tuple_space.base);
    RETURN (cum);
  END_IF;
  RETURN (FALSE);
END_FUNCTION;

Referenced By

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2012-03-27T17:13:59-04:00