Attributions

roaring.c and roaring.h were autogenerated from https://github.com/RoaringBitmap/CRoaring/blob/master/amalgamation.sh and thus are covered solely under license https://github.com/RoaringBitmap/CRoaring/blob/master/LICENSE

build

make

run

create and save a bitmap

./roar create [number of bits you randomly want set out of a billion] [optional name to save it as. default is created.roar]

example of who is shane mathews the brandwatch programmer:

./roar create 1 just_shane.roar

example of who is a follower of katy perry (warning this takes about 10 minutes):

./roar create 107000000 katy_perry_followers.roar

load and print out the description of a bitmap

./roar describe [filename]

OR 2 or more bitmaps. save to result.roar

./roar or [f1] [f2] [f3] ...

AND 2 or more bitmaps. save to result.roar

./ roar and [f1] [f2] [f3] ...