Crate croaring [−] [src]
Rust wrapper for CRoaring (a C/C++ implementation at https://github.com/RoaringBitmap/CRoaring)
The original Java version can be found at https://github.com/RoaringBitmap/RoaringBitmap
Example
use croaring::Bitmap; let mut rb1 = Bitmap::create(); rb1.add(1); rb1.add(2); rb1.add(3); rb1.add(4); rb1.add(5); rb1.add(100); rb1.add(1000); rb1.run_optimize(); let mut rb2 = Bitmap::create(); rb2.add(3); rb2.add(4); rb2.add(1000); rb2.run_optimize(); let mut rb3 = Bitmap::create(); assert_eq!(rb1.cardinality(), 7); assert!(rb1.contains(3)); rb1.and_inplace(&rb2); rb3.add(5); rb3.or_inplace(&rb1); let mut rb4 = Bitmap::fast_or(&[&rb1, &rb2, &rb3]); rb1.and_inplace(&rb2); println!("{:?}", rb1); rb3.add(5); rb3.or_inplace(&rb1); println!("{:?}", rb1); rb3.add(5); rb3.or_inplace(&rb1); println!("{:?}", rb3.as_slice()); println!("{:?}", rb3); println!("{:?}", rb4); rb4 = Bitmap::fast_or(&[&rb1, &rb2, &rb3]); println!("{:?}", rb4);
Structs
Bitmap |