FUNCTION make_array_of_array

(* SCHEMA STRUCTURAL_FRAME_SCHEMA; *)


(* Modified for LPM/6 *)
FUNCTION make_array_of_array
	(lis : LIST[1:?] OF LIST [1:?] OF GENERIC : T;
                              low1, u1, low2, u2 : INTEGER):
                 ARRAY OF ARRAY OF GENERIC : T;
   LOCAL
     res   : ARRAY[low1:u1] OF ARRAY [low2:u2] OF GENERIC : T;
   END_LOCAL;

(* Check input dimensions for consistency *)
   IF (u1-low1+1) <> SIZEOF(lis) THEN
     RETURN (?);
   END_IF;
   IF (u2 - low2 + 1 ) <> SIZEOF(lis[1]) THEN
     RETURN (?) ;
   END_IF;
(* Initialise res with values from lis[1] *)
   res := [list_to_array(lis[1], low2, u2) : (u1-low1 + 1)];
   REPEAT i := 2 TO HIINDEX(lis);
     IF (u2-low2+1) <> SIZEOF(lis[i]) THEN
       RETURN (?);
     END_IF;     
     res[low1+i-1] := list_to_array(lis[i], low2, u2);
   END_REPEAT; 
   
   RETURN (res);
END_FUNCTION;  (*  STEP Part 42 (modified in 2nd edition)  *)

Referenced By

Defintion make_array_of_array is references by the following definitions:

Definition	Type
b_spline_surface	ENTITY
make_array_of_array_of_array	FUNCTION
rational_b_spline_surface	ENTITY

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2023-03-25T00:11:39-04:00