{}
{    The purpose of this request is sort and compress an offset change vector.
{}
{        OCP$COMPRESS_CHANGE_VECTOR (CHANGE_VECTOR, CHANGE_LENGTH)
{}
{ CHANGE_VECTOR: (input - output) This parameter specifies an offset
{        change vector.
{}
{ CHANGE_LENGTH: (input - output) This parameter specifies the length
{        of the offset change vector.
{}
