flatbuffers/tests/FlatBuffers.Test/Lcg.cs

42 lines
1.1 KiB
C#

/*
* Copyright 2016 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace FlatBuffers.Test
{
/// <summary>
/// Lcg Pseudo RNG
/// </summary>
internal sealed class Lcg
{
private const uint InitialValue = 10000;
private uint _state;
public Lcg()
{
_state = InitialValue;
}
public uint Next()
{
return (_state = 69069 * _state + 362437);
}
public void Reset()
{
_state = InitialValue;
}
}
}