From 3be71ce0b336c7c29244c474d20ce404d72145d6 Mon Sep 17 00:00:00 2001
From: Silvio Tisato <4465268+stisa@users.noreply.github.com>
Date: Thu, 20 Mar 2025 13:20:25 +0100
Subject: [PATCH] fix missing param: patterns following changes to
 ThresholdedLoss signature

---
 02 - Optimizing.ipynb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/02 - Optimizing.ipynb b/02 - Optimizing.ipynb
index 44c0fbf..f4f2985 100644
--- a/02 - Optimizing.ipynb	
+++ b/02 - Optimizing.ipynb	
@@ -429,8 +429,8 @@
     "    vol = mi.render(scene, params, integrator=integrator, spp=spp, spp_grad=spp_grad, seed=it)\n",
     "    return vol\n",
     "\n",
-    "def eval_loss(y):\n",
-    "    return loss_fn(y, target)"
+    "def eval_loss(y, patterns):\n",
+    "    return loss_fn(y, target, patterns)"
    ]
   },
   {
@@ -507,7 +507,7 @@
     "    # Simulate projections\n",
     "    vol = mi.render(scene, params, integrator=integrator, spp=spp, spp_grad=spp_grad, seed=it)\n",
     "    # Evaluate objective function\n",
-    "    loss = loss_fn(vol, target)\n",
+    "    loss = loss_fn(vol, target, dr.detach(opt[patterns_key]))\n",
     "    # Backpropagate\n",
     "    dr.backward(loss)\n",
     "    # Update patterns\n",