DotNext by .NET Foundation and Contributors

<PackageReference Include="DotNext" Version="5.16.0" />

.NET API 532,936 bytes

 SparseBufferGrowth

public enum SparseBufferGrowth
Determines how the size of the subsequent memory chunk must be calculated.
namespace DotNext.Buffers { public enum SparseBufferGrowth { None, Linear, Exponential } }