From 502f5c8b5f4a01a5e65b822ace890558166aa5a1 Mon Sep 17 00:00:00 2001
From: Matt <matthew.morley.ca@gmail.com>
Date: Thu, 3 Sep 2020 19:07:36 -0700
Subject: [PATCH] [wpimath] Make LinearPlantInversionFeedforward's A and B
 matrices final (#2688)

---
 .../controller/LinearPlantInversionFeedforward.java       | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/wpimath/src/main/java/edu/wpi/first/wpilibj/controller/LinearPlantInversionFeedforward.java b/wpimath/src/main/java/edu/wpi/first/wpilibj/controller/LinearPlantInversionFeedforward.java
index 8d65165100..a4a00ee032 100644
--- a/wpimath/src/main/java/edu/wpi/first/wpilibj/controller/LinearPlantInversionFeedforward.java
+++ b/wpimath/src/main/java/edu/wpi/first/wpilibj/controller/LinearPlantInversionFeedforward.java
@@ -39,10 +39,10 @@ public class LinearPlantInversionFeedforward<States extends Num, Inputs extends
   private Matrix<Inputs, N1> m_uff;
 
   @SuppressWarnings("MemberName")
-  private Matrix<States, Inputs> m_B;
+  private final Matrix<States, Inputs> m_B;
 
   @SuppressWarnings("MemberName")
-  private Matrix<States, States> m_A;
+  private final Matrix<States, States> m_A;
 
   /**
    * Constructs a feedforward with the given plant.
@@ -71,8 +71,8 @@ public class LinearPlantInversionFeedforward<States extends Num, Inputs extends
     this.m_A = discABPair.getFirst();
     this.m_B = discABPair.getSecond();
 
-    m_r = new Matrix<States, N1>(new SimpleMatrix(B.getNumRows(), 1));
-    m_uff = new Matrix<Inputs, N1>(new SimpleMatrix(B.getNumCols(), 1));
+    m_r = new Matrix<>(new SimpleMatrix(B.getNumRows(), 1));
+    m_uff = new Matrix<>(new SimpleMatrix(B.getNumCols(), 1));
 
     reset(m_r);
   }