From de25df25afd15134e4c90ea7c53ae64f5aaee4d9 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Mon, 6 Oct 2025 10:48:40 +0200
Subject: Added helper to vectorize indices

---
 modules/codec/c++/math.hpp | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'modules')

diff --git a/modules/codec/c++/math.hpp b/modules/codec/c++/math.hpp
index 090005c..095c8ca 100644
--- a/modules/codec/c++/math.hpp
+++ b/modules/codec/c++/math.hpp
@@ -5,13 +5,13 @@
 namespace saw {
 namespace math {
 /*
-template<typename T, typename Encoding = encode::Native>
+template<typename T, typename Encoding = FORSTIO_DEFAULT_DATA_ENCODING>
 data<typename T::InnerType,Encoding> norm_2(const data<T,Encoding>& d){
 	return {};
 }
 */
 
-template<typename T, uint64_t D, typename Encoding = encode::Native>
+template<typename T, uint64_t D, typename Encoding = FORSTIO_DEFAULT_DATA_ENCODING>
 data<schema::Scalar<T>, Encoding> dot(const data<schema::Vector<T,D>, Encoding>& left, const data<schema::Vector<T,D>, Encoding>& right){
 	data<schema::Scalar<T>,Encoding> val;
 	auto& inner = val({});
@@ -22,14 +22,14 @@ data<schema::Scalar<T>, Encoding> dot(const data<schema::Vector<T,D>, Encoding>&
 	return val;
 }
 
-template<typename T,typename Encoding = encode::Native>
+template<typename T,typename Encoding = FORSTIO_DEFAULT_DATA_ENCODING>
 data<schema::Scalar<T>,Encoding> sqrt(const data<schema::Scalar<T>,Encoding>& inp){
 	data<schema::Scalar<T>,Encoding> out;
 	out.at({}).set(std::sqrt(inp.at({}).get()));
 	return out;
 }
 
-template<typename T, uint64_t D, typename Encoding = encode::Native>
+template<typename T, uint64_t D, typename Encoding = FORSTIO_DEFAULT_DATA_ENCODING>
 data<schema::Vector<T,D>, Encoding> normalize(const data<schema::Vector<T,D>>& input ) {
 	auto inp_dot = dot<T,D,Encoding>(input,input);
 	if(inp_dot.at({}).get() <= 0){
@@ -43,5 +43,15 @@ data<schema::Vector<T,D>, Encoding> normalize(const data<schema::Vector<T,D>>& i
 	}
 	return out;
 }
+
+template<typename T, uint64_t D, typename Encoding = FORSTIO_DEFAULT_DATA_ENCODING>
+data<schema::Vector<T,D>, Encoding> vectorize_data(const data<schema::FixedArray<T,D>>& dat){
+	data<schema::Vector<T,D>,Encoding> vec_data;
+	for(uint64_t i{0u}; i < D; ++i){
+		vec_data.at({{i}}) = dat.at({{i}});
+	}
+
+	return vec_data;
+}
 }
 }
-- 
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