From b81d4986b93d433328c839262f01e12a039136a8 Mon Sep 17 00:00:00 2001
From: willll <464311+willll@users.noreply.github.com>
Date: Mon, 19 Jan 2026 18:53:30 -0500
Subject: [PATCH] feat(fxp): add Abs function to compute absolute value of
 fixed-point numbers

---
 impl/fxp.hpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/impl/fxp.hpp b/impl/fxp.hpp
index b9a1af0..5071c9e 100644
--- a/impl/fxp.hpp
+++ b/impl/fxp.hpp
@@ -228,6 +228,16 @@ namespace SaturnMath::Types
             return (a < b) ? a : b;
         }
 
+        /**
+         * @brief Returns the absolute value of a fixed-point value.
+         * @param v Input value
+         * @return |v|
+         */
+        static constexpr Fxp Abs(const Fxp& v)
+        {
+            return (v < 0) ? -v : v;
+        }
+
         /**
          * @brief Creates fixed-point from raw 16.16 value.
          * @param rawValue Raw fixed-point bits