This commit is contained in:
kinou-p 2022-01-10 16:21:51 +01:00
parent 0480f150b2
commit e72a8503d9

110
sorting.c Normal file
View File

@ -0,0 +1,110 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* sorting.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/07 19:14:03 by apommier #+# #+# */
/* Updated: 2022/01/07 19:14:03 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
void find_loop_index(t_list *list)
{
t_list *start;
t_list *save;
int loop_size;
int loop_size2;
loop_size2 = 0;
loop_size = 0;
start = list;
while (list)
{
loop_size = find_loop(start, list, 0);
if (loop_size > loop_size2)
{
loop_size2 = loop_size;
save = list;
}
list = list->next;
}
find_loop(start, save, 1);
printf("loop_size = %d\n", loop_size2);
}
int find_loop(t_list *start, t_list *list, int setswap)
{
int countdown;
int loop_size;
t_list *swap;
loop_size = 0;
swap = list->next;
countdown = ft_lstsize(start) - 1;
while (countdown)
{
if (swap)
{
if (list->index == swap->index - 1 - loop_size)
loop_size++;
else if (setswap)
swap->swap = 1;
countdown--;
swap = swap->next;
}
else
swap = start;
}
printf("------------return= %d\n", loop_size);
return (loop_size);
}
void swap_to_b(t_list list, t_list best,int loop)
{
int swap;
t_list start;
start = list;
swap = 0;
while (list)
{
ft_sa_sb();
swap = find_loop(start, best);
if (swap > loop)
{
loop = swap;
add_sa();
}
else
ft_sa_sb();
if(list->swap)
ft_pa();
else if (!list->swap)
ft_ra_rb();
list = list->next;
}
}
/*while (countdown - 1)
{
if (swap)
{
if (list->index == swap->index - 1 - loop_size)
{
printf("swap= %d index= %d so ++++++\n", *(int*)swap->nbr, swap->index);
loop_size++;
}
else
printf("nop swap = %d index = %d\n", *(int*)swap->nbr, swap->index);
countdown--;
swap = swap->next;
}
else
swap = start;
}*/