1 /* 2 * Copyright 2016 Google Inc. All rights reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 namespace FlatBuffers.Test 18 { 19 /// <summary> 20 /// Lcg Pseudo RNG 21 /// </summary> 22 internal sealed class Lcg 23 { 24 private const uint InitialValue = 10000; 25 private uint _state; 26 Lcg()27 public Lcg() 28 { 29 _state = InitialValue; 30 } 31 Next()32 public uint Next() 33 { 34 return (_state = 69069 * _state + 362437); 35 } 36 Reset()37 public void Reset() 38 { 39 _state = InitialValue; 40 } 41 } 42 }