Allow linear algebra

Assets/Scripts/BackgroundMovement.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class BackgroundMovement : MonoBehaviour
+{
+    bool toggle = false;
+    bool grabbed = false;
+    int cnt = 0;
+    double beta = 0.5f; // v/c
+    Vector3 alpha = new Vector3(0.1f, 0.0f, 0.0f); // proper acceleration
+    Vector3 v;
+    public LevelManager Levelmanager;
+    public double starttime = 0.0f;
+    public double gamma = 1.0f;
+    Vector3 orientation;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}

Assets/Scripts/BackgroundMovement.cs.meta

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+guid: a937b7b15233ade4b8c2766ff3695fb7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

packages.config

+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="MathNet.Numerics" version="4.8.1" targetFramework="net471" />
+</packages>
\ No newline at end of file