From 4fb67201414169a2687f41c4056b2e284b4938cb Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano.tronto@gmail.com>
Date: Thu, 11 Nov 2021 22:05:00 +0100
Subject: Removed old files

---
 old/utils.h | 59 -----------------------------------------------------------
 1 file changed, 59 deletions(-)
 delete mode 100644 old/utils.h

(limited to 'old/utils.h')

diff --git a/old/utils.h b/old/utils.h
deleted file mode 100644
index ee8ac6e..0000000
--- a/old/utils.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#ifndef UTILS_H
-#define UTILS_H
-
-#include <stdbool.h>
-#include <stdlib.h>
-
-/* Constants and macros *****************************************************/
-
-#define pow2to11    2048
-#define pow2to12    4096
-#define pow3to7     2187
-#define pow3to8     6561
-#define pow12to4    20736
-#define factorial4  24
-#define factorial6  720
-#define factorial8  40320
-#define factorial12 479001600
-#define binom12on4  495
-#define binom8on4   70
-
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-#define max(a,b) (((a) > (b)) ? (a) : (b))
-
-/* Generic utility functions *************************************************/
-
-void apply_permutation(int *perm, int *set, int n);
-void intarrcopy(int *src, int *dst, int n);
-bool is_perm(int *a, int n);
-bool is_subset(int *a, int n, int k);
-int  sum(int *a, int n);
-void sum_arrays_mod(int *src, int *dst, int n, int m);
-void swap(int *a, int *b);
-
-/* Standard mathematical functions *******************************************/
-
-int binomial(int n, int k);
-int factorial(int n);
-int perm_sign(int a[], int n);
-int powint(int a, int b);
-
-/* Conversions to and from int (base b digits, permutations...) **************/
-
-int  digit_array_to_int(int *a, int n, int b);
-void int_to_digit_array(int a, int b, int n, int *r);
-void int_to_sum_zero_array(int x, int b, int n, int *a);
-int  invert_digits(int a, int b, int n);
-
-void index_to_perm(int p, int n, int *r);
-int  perm_to_index(int *a, int n);
-
-void index_to_subset(int s, int n, int k, int *r);
-int  subset_to_index(int *a, int n, int k);
-
-/* Am I not using these two?
-void index_to_ordered_subset(int s, int n, int k, int *r);
-int  ordered_subset_to_index(int *a, int n, int k);
-*/
-
-#endif
-- 
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