From 33874d69d46df15faa13c039b1c329b12949b039 Mon Sep 17 00:00:00 2001
From: Jasper
Date: Mon, 1 Sep 2025 08:57:20 +0200
Subject: Tolerance check of absolute value in 'matrix_eq'

---
 utils.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'utils.h')

diff --git a/utils.h b/utils.h
index 8503c1b..8aecde3 100644
--- a/utils.h
+++ b/utils.h
@@ -1,6 +1,8 @@
 #ifndef UTIL_H
 #define UTIL_H
 
+#define ABS(x) ((x) >= 0 ? (x) : -(x))
+
 char *str_delete_at(const char *str, const int pos);
 size_t str_count_occ(const char *str, const char ch);
 
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