From c475bad22ca7ec4b3cb8801878b6c08c4df63de6 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 17 Apr 2026 00:37:57 +0200
Subject: [PATCH] rv:: sag:: initialize sag on sag_bridging

---
 rogueviz/sag/experiments.cpp | 1 +
 rogueviz/sag/sag.cpp         | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/rogueviz/sag/experiments.cpp b/rogueviz/sag/experiments.cpp
index 3ac030d5..6c4addd3 100644
--- a/rogueviz/sag/experiments.cpp
+++ b/rogueviz/sag/experiments.cpp
@@ -240,6 +240,7 @@ void output_stats() {
   }
 
 void sag_bridging(bool tw, int iters) {
+  init();
   init_cells();
   after_data();
   println(hlog, "SAG for bridging started");
diff --git a/rogueviz/sag/sag.cpp b/rogueviz/sag/sag.cpp
index 00be0fb8..2b8c0598 100644
--- a/rogueviz/sag/sag.cpp
+++ b/rogueviz/sag/sag.cpp
@@ -345,7 +345,7 @@ void init() {
 
   weight_label = "min weight";
   temperature = 0; sagmode = sagOff;
-  sag_edge = add_edgetype("SAG edge");
+  ensure_sag_edge();
   }
 
 void clear() {