From 7799fd5a6a8f5059e09cb4173fb542b03c56894e Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Tue, 5 Dec 2023 14:13:11 -0500
Subject: [PATCH] remove overridden WeightMatrix method

---
 gtsam/basis/Chebyshev2.cpp |  9 ---------
 gtsam/basis/Chebyshev2.h   | 10 ----------
 2 files changed, 19 deletions(-)

diff --git a/gtsam/basis/Chebyshev2.cpp b/gtsam/basis/Chebyshev2.cpp
index c37fa9f6b..63fca64cc 100644
--- a/gtsam/basis/Chebyshev2.cpp
+++ b/gtsam/basis/Chebyshev2.cpp
@@ -59,15 +59,6 @@ Weights Chebyshev2::CalculateWeights(size_t N, double x, double a, double b) {
   return weights / d;
 }
 
-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);
-  for (int i = 0; i < X.size(); i++) {
-    W.row(i) = CalculateWeights(N, X(i), a, b);
-  }
-  return W;
-}
-
 Weights Chebyshev2::DerivativeWeights(size_t N, double x, double a, double b) {
   // Allocate space for weights
   Weights weightDerivatives(N);
diff --git a/gtsam/basis/Chebyshev2.h b/gtsam/basis/Chebyshev2.h
index 6d0bc7f6b..849a51104 100644
--- a/gtsam/basis/Chebyshev2.h
+++ b/gtsam/basis/Chebyshev2.h
@@ -97,16 +97,6 @@ class GTSAM_EXPORT Chebyshev2 : public Basis<Chebyshev2> {
   static Weights CalculateWeights(size_t N, double x, double a = -1,
                                   double b = 1);
 
-  /**
-   * Calculate weights for all x in vector X.
-   * Returns M*N matrix where M is the size of the vector X,
-   * and N is the number of basis functions.
-   *
-   * Overriden for Chebyshev2.
-   */
-  static Matrix WeightMatrix(size_t N, const Vector& X, double a = -1,
-                             double b = 1);
-
   /**
    *  Evaluate derivative of barycentric weights.
    *  This is easy and efficient via the DifferentiationMatrix.