From dd0c485ac4975b7dd6d2e230213be1da50d0a065 Mon Sep 17 00:00:00 2001 From: Charles Cabergs Date: Fri, 18 Sep 2020 16:39:52 +0200 Subject: Removing unnecessary stuff --- src/algo/ft_qsort.c | 64 ----------------------------------------------------- 1 file changed, 64 deletions(-) delete mode 100644 src/algo/ft_qsort.c (limited to 'src/algo/ft_qsort.c') diff --git a/src/algo/ft_qsort.c b/src/algo/ft_qsort.c deleted file mode 100644 index 9bcfcdf..0000000 --- a/src/algo/ft_qsort.c +++ /dev/null @@ -1,64 +0,0 @@ -/* ************************************************************************** */ -/* */ -/* ::: :::::::: */ -/* ft_qsort.c :+: :+: :+: */ -/* +:+ +:+ +:+ */ -/* By: cacharle +#+ +:+ +#+ */ -/* +#+#+#+#+#+ +#+ */ -/* Created: 2020/01/19 07:25:51 by cacharle #+# #+# */ -/* Updated: 2020/02/10 02:55:14 by cacharle ### ########.fr */ -/* */ -/* ************************************************************************** */ - -#include "libft_algo.h" - -static t_ftrange ft_range_new(int lo, int hi) -{ - t_ftrange range; - - range.lo = lo; - range.hi = hi; - return (range); -} - -static int ft_qsort_partition(void *base, t_ftrange range, - size_t width, t_ftcompar_func compar) -{ - void *pivot; - int p; - int i; - - pivot = base + (range.hi * width); - p = range.lo; - i = range.lo - 1; - while (++i < range.hi) - { - if (compar(base + (i * width), pivot) < 0) - { - ft_memswap(base + (i * width), base + (p * width), width); - p++; - } - } - ft_memswap(pivot, base + (p * width), width); - return (p); -} - -static void ft_qsort_rec(void *base, t_ftrange range, - size_t width, t_ftcompar_func compar) -{ - int pivot; - - if (range.lo >= range.hi) - return ; - pivot = ft_qsort_partition(base, range, width, compar); - ft_qsort_rec(base, ft_range_new(range.lo, pivot - 1), width, compar); - ft_qsort_rec(base, ft_range_new(pivot + 1, range.hi), width, compar); -} - -void ft_qsort(void *base, size_t nel, size_t width, - t_ftcompar_func compar) -{ - if (width == 0 || nel < 2) - return ; - ft_qsort_rec(base, ft_range_new(0, nel - 1), width, compar); -} -- cgit