From 2dd7c95a111a930e8e23140ab3fec074e7de4c8c Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Fri, 29 May 2026 21:56:48 +0200
Subject: Dangling

---
 lib/core/c++/math/round.hpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 lib/core/c++/math/round.hpp

(limited to 'lib/core/c++/math/round.hpp')

diff --git a/lib/core/c++/math/round.hpp b/lib/core/c++/math/round.hpp
new file mode 100644
index 0000000..d3a2586
--- /dev/null
+++ b/lib/core/c++/math/round.hpp
@@ -0,0 +1,26 @@
+#pragma once
+
+#include "../common.hpp"
+
+namespace kel {
+namespace lbm {
+
+template<typename T, uint64_t D>
+saw::data<sch::FixedArray<sch::UInt64,D>> round_to_unsigned(const saw::data<sch::Vector<T,D>>& inp){
+	saw::data<sch::FixedArray<sch::UInt64,D>> rv;
+				
+	auto zero = static_cast<saw::native_data_type<T>::type>(0);
+	auto half = static_cast<saw::native_data_type<T>::type>(0.5);
+
+	for(uint64_t i{0u}; i < D; ++i){
+		auto val = inp.at({{i}}).get()+half;
+		val = std::max(zero,val);
+
+		rv.at({i}).set(static_cast<uint64_t>(val));
+	}
+
+	return rv;
+}
+
+}
+}
-- 
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