From 60eefb228c9b5c2846d3640d68ae5a7ccb0c254d Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Mon, 1 Jun 2026 16:09:22 +0200
Subject: Adding unary - operator

---
 modules/codec/c++/data_math.hpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'modules/codec/c++/data_math.hpp')

diff --git a/modules/codec/c++/data_math.hpp b/modules/codec/c++/data_math.hpp
index 48dae91..9d07eb3 100644
--- a/modules/codec/c++/data_math.hpp
+++ b/modules/codec/c++/data_math.hpp
@@ -131,6 +131,19 @@ public:
 		return c;
 	}
 
+	data<schema::Tensor<Inner, Dims...>, encode::Native> operator-() const {
+		data<schema::Tensor<Inner, Dims...>, encode::Native> c;
+
+		rank_iterator<Dims...>::in_fixed_bounds([&](const data<schema::FixedArray<schema::UInt64, sizeof...(Dims)>, encode::Native>& index) -> error_or<void>{
+			c.at(index) = -at(index);
+			return make_void();
+		});
+
+		return c;
+	}
+
+
+
 	template<typename InnerChange>
 	data<schema::Tensor<InnerChange, Dims...>, encode::Native> cast_to() const {
 		data<schema::Tensor<InnerChange, Dims...>, encode::Native> native_change;
-- 
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