Webdef ^ (other: BitSet): BitSet. Compute the symmetric difference by performing bit-wise XOR of the two sets returning the result. def andNot (other: BitSet): BitSet. Compute the … WebAug 2, 2015 · 6. The function below takes two BitSets, makes a copy of the first (it must not be overridden), intersects the copy with the second (bitwise AND) and returns the cardinality of the result. public int getIntersectionSize (BitSet bits1, BitSet bits2) { BitSet copy = (BitSet) bits1.clone (); copy.and (bits2); return copy.cardinality (); }

Métodos de clase Java.util.BitSet en Java con ejemplos conjunto 2

Webcardinality estimation algorithm的公式. 基本步骤： 获取值。 将获取的值转为hash值。 把hash值转为二进制数。 创建m个桶，并初始化桶的值。 二进制数末尾取s位作为索引值. 剩余数从低位到高位寻找第一个1出现位置j。 WebOct 10, 2012 · Is there an easy way to generate a random BitSet of size n*n (e.g. 64) and exactly n (e.q 8) number of 1's in a random order? What Ive thought about is that I could possibly generate a random bitset and check if bitSet.cardinality() is 8 and try again if its not, but that seems like a performance-bad solution. chinburg portsmouth

bitset - cplusplus.com

WebMar 30, 2016 · One can use either: bitSet.nextClearBit (0)==bitSet.length () or bitSet.cardinality ()==bitSet.length (). Where nextClearBit (0) may be efficient than a … Webpublic void xor ( BitSet set) Performs a logical XOR of this bit set with the bit set argument. This bit set is modified so that a bit in it has the value true if and only if one of the following statements holds: The bit initially has the value true, and the corresponding bit in the argument has the value false . WebFeb 20, 2011 · I am implementing a library where I am extensively using the .Net BitArray class and need an equivalent to the Java BitSet.Cardinality() method, i.e. a method … chinburg portal