End of day, attempts at utilization

1 files changed, 13 insertions, 2 deletions

diff --git a/c++/util.hpp b/c++/util.hpp
index a215cc1..1a54541 100644
--- a/c++/util.hpp
+++ b/c++/util.hpp
@@ -2,11 +2,22 @@
 
 namespace kel {
 namespace lbm {
-template<typename T, typename Descriptor>
+template<typename T, typename Descriptor, typename CellFieldSchema>
 struct is_neighbour {
 	template<typename CellFieldSchema>
-	static bool operator()(saw::data<CellFieldSchema>& latt,  saw::data<sch::FixedArray<sch::UInt64, Descriptor::D>& index, saw::data<sch::UInt64> range) {
+	static bool operator()(saw::data<CellFieldSchema>& latt,  saw::data<sch::FixedArray<sch::UInt64, Descriptor::D>& index) {
 		using dfi = df_info<T,Descriptor>;
+
+		if(index.at({0u}).get() == 0u or index.at({1u}).get() == 0u){
+			return false;
+		}
+
+		for(saw::data<sch::UInt64> k{0u}; k.get() < Descriptor::Q; ++k){
+			// TODO
+			saw::data<sch::FixedArray<sch::UInt64,2u>>
+		}
+
+		auto& cell = latt(index);
 	}
 };
 }