chore: import upstream snapshot with attribution

2026-07-13 12:36:30 +08:00
commit 55ab4e4a73
473 changed files with 72932 additions and 0 deletions
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "../common/common.h"
+
+struct COOGraph {
+    std::vector<int> row;
+    std::vector<int> col;
+    std::vector<double> unweighted_W;
+    std::unordered_map<std::string, std::shared_ptr<std::vector<double>>> W_map;
+
+    std::vector<node_t> nodes;
+    std::unordered_map<node_t, int> node2idx;
+};