This commit is contained in:
Ingy döt Net 2013-10-27 22:24:23 +00:00
parent 6f050a029e
commit 776bba907c
3887 changed files with 59894 additions and 7280 deletions

View file

@ -0,0 +1,17 @@
selection_sort([], []).
selection_sort([H | L], [H1 | L2]) :-
exchange(H, L, H1, L1),
selection_sort(L1, L2).
exchange(H, [], H, []).
exchange(H, L, H1, L1) :-
min_list(L, H2),
( H < H2
-> H1 = H, L1 = L
; H1 = H2,
% does the exchange of the number H
% and the min of the list
nth0(Ind, L, H1, L2),
nth0(Ind, L1, H, L2)).