From fb4957998f4856c9814bb478d4d121f05b82c279 Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Mon, 6 Nov 2023 08:21:35 -0500
Subject: [PATCH] Chebyshev2::WeightMatrix to take only N points

---
 gtsam/basis/Chebyshev2.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/basis/Chebyshev2.cpp b/gtsam/basis/Chebyshev2.cpp
index 5cfc380be8..c37fa9f6b7 100644
--- a/gtsam/basis/Chebyshev2.cpp
+++ b/gtsam/basis/Chebyshev2.cpp
@@ -61,7 +61,7 @@ Weights Chebyshev2::CalculateWeights(size_t N, double x, double a, double b) {
 
 Matrix Chebyshev2::WeightMatrix(size_t N, const Vector& X, double a, double b) {
   // Chebyshev points go from 0 to N, hence N+1 points.
-  Matrix W(X.size(), N + 1);
+  Matrix W(X.size(), N);
   for (int i = 0; i < X.size(); i++) {
     W.row(i) = CalculateWeights(N, X(i), a, b);
   }