From b77a7b914928308f793d55566b908589a1fd7bde Mon Sep 17 00:00:00 2001
From: chatlanin <zimin@chatlanin.su>
Date: Mon, 16 Mar 2026 15:32:22 +0300
Subject: [PATCH] add max abs

---
 bin/examples/math/main.cpp |  2 ++
 bin/meson.build            |  4 ++--
 src/hack/math/math.hpp     | 13 +++++++++++++
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/bin/examples/math/main.cpp b/bin/examples/math/main.cpp
index 2b29dde..63d11a6 100644
--- a/bin/examples/math/main.cpp
+++ b/bin/examples/math/main.cpp
@@ -11,6 +11,8 @@ auto main(int argc, char *argv[]) -> int
   hack::log()(hack::math::min(4, 5));
   hack::log()(hack::math::min(c, b));
 
+  int a1 = -4, b1 = -5; 
+  hack::log()(hack::math::max_abs(a1, b1));
   return 0;
 }
 
diff --git a/bin/meson.build b/bin/meson.build
index ae6ae80..cef20af 100755
--- a/bin/meson.build
+++ b/bin/meson.build
@@ -2,10 +2,10 @@ executable(
   meson.project_name(), 
   # 'examples/audio/main.cpp', 
   # 'examples/concepts/main.cpp', 
-  # 'examples/math/main.cpp', 
+  'examples/math/main.cpp', 
   # 'examples/range/main.cpp', 
   # 'examples/patterns/main.cpp', 
-  'examples/logger/main.cpp', 
+  # 'examples/logger/main.cpp', 
   # 'examples/exception/main.cpp', 
   # 'examples/comparators/main.cpp', 
   dependencies : deps,
diff --git a/src/hack/math/math.hpp b/src/hack/math/math.hpp
index 2a6cbb6..5a0899d 100755
--- a/src/hack/math/math.hpp
+++ b/src/hack/math/math.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <type_traits>
+#include <math.h>
 
 namespace hack::math
 {
@@ -18,4 +19,16 @@ namespace hack::math
   {
     return a < b ? a : b;
   }
+
+  template<typename T, typename U, typename RT = std::common_type_t<T, U>>
+  inline RT max_abs(T a, U b)
+  {
+    return std::abs(a) > std::abs(b) ? a : b;
+  }
+
+  template<typename T, typename U, typename RT = std::common_type_t<T, U>>
+  inline RT min_abs(T a, U b)
+  {
+    return std::abs(a) < std::abs(b) ? a : b;
+  }
 }