From 51f4dacc9e67bab7595f3de4133c12ab4be60d78 Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Mon, 19 May 2025 12:59:29 -0300
Subject: Fix NaN check under smoothing

---
 log-fourier_integrator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'log-fourier_integrator.cpp')

diff --git a/log-fourier_integrator.cpp b/log-fourier_integrator.cpp
index 3ae00dd..e13cf1b 100644
--- a/log-fourier_integrator.cpp
+++ b/log-fourier_integrator.cpp
@@ -204,7 +204,7 @@ int main(int argc, char* argv[]) {
       std::cerr << std::setprecision(7) << β << " " << Δβ << " " << μₜ << " " << ΔCₜ << " " << γ;
     }
 
-    if (std::isnan(Cₜ[0])) {
+    if (std::isnan(ΔCₜ)) {
       β -= Δβ;
       Δβ *= 0.1;
       β += Δβ;
-- 
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