From 4a05da53af352427cd950a12dcbd0bcae82a2da3 Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Thu, 18 Nov 2021 23:29:10 -0500
Subject: [PATCH] wrap KeyVector methods

---
 gtsam/linear/linear.i | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gtsam/linear/linear.i b/gtsam/linear/linear.i
index c74161f26..cf65b1a38 100644
--- a/gtsam/linear/linear.i
+++ b/gtsam/linear/linear.i
@@ -302,6 +302,7 @@ virtual class JacobianFactor : gtsam::GaussianFactor {
   void print(string s = "", const gtsam::KeyFormatter& keyFormatter =
                                 gtsam::DefaultKeyFormatter) const;
   void printKeys(string s) const;
+  gtsam::KeyVector& keys() const;
   bool equals(const gtsam::GaussianFactor& lf, double tol) const;
   size_t size() const;
   Vector unweighted_error(const gtsam::VectorValues& c) const;
@@ -514,9 +515,9 @@ virtual class GaussianBayesNet {
   size_t size() const;
 
   // FactorGraph derived interface
-  // size_t size() const;
   gtsam::GaussianConditional* at(size_t idx) const;
   gtsam::KeySet keys() const;
+  gtsam::KeyVector keyVector() const;
   bool exists(size_t idx) const;
 
   void saveGraph(const string& s) const;