DenseTernaryTensorArray
class DenseTernaryTensorArray(val shape: Shape, data: ByteArray, offset: Int = 0) : ItemsAccessor<Byte> (source)
Stores ternary data (-1, 0, 1) compactly using 2 bits per value.
Encoding scheme (2 bits per value):
00 -> 0
01 -> 1
10 -> -1
11 -> reserved (unused)