Avalonia/src/Avalonia.Animation/Utils/DoubleUtils.cs

// Copyright (c) The Avalonia Project. All rights reserved.
// Licensed under the MIT license. See licence.md file in the project root for full license information.

using System;

namespace Avalonia.Animation.Utils
{
    internal static class DoubleUtils
    {
        internal static bool AboutEqual(double x, double y)
        {
            double epsilon = Math.Max(Math.Abs(x), Math.Abs(y)) * 1E-15;
            return Math.Abs(x - y) <= epsilon;
        }
    }
}