CartesianProduct, CartesianProductList -- Cartesian product of lists |
Syntax |
CartesianProduct(L1: LIST, L2: LIST, L3: LIST, ..): LIST CartesianProductList(L: LIST of LIST): LIST L1 >< L2 L1 >< L2 >< ... >< Ln where each Li is a LIST |
Description |
Example |
/**/ L1 := [1,2,3]; /**/ L2 := ["a","b"]; /**/ L1 >< L2 >< [5]; -- same as /**/ CartesianProduct(L1, L2, [5]); -- same as /**/ CartesianProductList([L1, L2, [5]]); -- this takes a list of lists [[1, "a", 5], [1, "b", 5], [2, "a", 5], [2, "b", 5], [3, "a", 5], [3, "b", 5]] ------------------------------- /**/ ChessBoard := (1..8)><(1..8); -- Need brackets around 1..8 otherwise -- we get a parse error. |
See Also |