DoubleToSortableLong Converts a double value to a sortable signed long.

IntToSortableBytes Encodes an int32 value such that unsigned byte order comparison is consistent with Integer.compare(int, int) 请参阅: SortableBytesToInt(byte[], int).

LongToSortableBytes Encodes an long value such that unsigned byte order comparison is consistent with Long.compare(long, long) See Also: sortableBytesToLong(byte[], int).

SortableBytesToInt Decodes an integer value previously written with intToSortableBytes 请参阅: IntToSortableBytes(int, byte[]).

SortableBytesToLong Decodes a long value previously written with longToSortableBytes See Also: LongToSortableBytes(uint64, []byte).

SortableDoubleBits Converts IEEE 754 representation of a double to sortable order (or back to the original).

SortableLongToDouble Converts a sortable long back to a double.

Subtract Result = a - b, where a >= b, else IllegalArgumentException is thrown.