From bc27d9fc96b0ba4e663331a17f1445b87ca0159b Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Tue, 15 Oct 2024 17:07:56 -0400
Subject: [PATCH] set default direction method

---
 gtsam/nonlinear/NonlinearConjugateGradientOptimizer.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/nonlinear/NonlinearConjugateGradientOptimizer.h b/gtsam/nonlinear/NonlinearConjugateGradientOptimizer.h
index f9cd22361..63ec4f6ea 100644
--- a/gtsam/nonlinear/NonlinearConjugateGradientOptimizer.h
+++ b/gtsam/nonlinear/NonlinearConjugateGradientOptimizer.h
@@ -40,7 +40,7 @@ class GTSAM_EXPORT NonlinearConjugateGradientOptimizer
 
  protected:
   Parameters params_;
-  DirectionMethod directionMethod_;
+  DirectionMethod directionMethod_ = DirectionMethod::PolakRibiere;
 
   const NonlinearOptimizerParams &_params() const override { return params_; }