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open Array2
fun printa a =
let val (rows, cols) = dimensions a
fun loopRows r =
if r = rows
then ()
else (let
fun loopCols c =
if c = cols
then ()
else (print(Int.toString(sub(a, r, c))) ;
print " " ;
loopCols(c + 1))
in loopCols 0
end;
print "\n";
loopRows(r + 1))
in loopRows 0
end
val a1 = array(4, 5, 13)
val _ = (printa a1;
modifyi RowMajor (fn (x, y, _) => x + y)
{base = a1, row = 0, col = 0, nrows = NONE, ncols = NONE};
printa a1)
val a2 = fromList[[1, 2], [3, 4], [5, 6]]
val _ = printa a2
fun bogus l = (fromList l; false) handle Size => true
val _ = (bogus[[1], [2, 3]];
bogus[[], [1]])
val a3 =
let val r = ref 0
in tabulate RowMajor (3, 3, fn _ => (r := !r + 1 ; !r))
end
val _ = printa a3
val a4 =
let val r = ref 0
in tabulate ColMajor (3, 3, fn _ => (r := !r + 1 ; !r))
end
val _ = printa a4
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