============================================================================================ For: HyperLogLog--------------------------------------------------------------------------------------------Copyright 2012, Tomas Vondra (tv@fuzzy.cz). All rights reserved.Copyright 2015, Conversant, Inc. All rights reserved.Copyright 2018, Pivotal Software, Inc. All rights reserved.Redistribution and use in source and binary forms, with or without modification, arepermitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.THIS SOFTWARE IS PROVIDED BY TOMAS VONDRA, CONVERSANT INC, PIVOTAL SOFTWARE INC. AND ANYOTHER CONTRIBUTORS (THE "AUTHORS") ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FORA PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOTLIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; ORBUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THEUSE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.The views and conclusions contained in the software and documentation are those of theAuthors and should not be interpreted as representing official policies, either expressedor implied, of the Authors.============================================================================================