bitset

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question about bitset in c++ [duplicate]

This question already has answers here: Define bitset size at initialization? (7 answers) Closed 5 years ago.[详细]

2023-01-07 12:31 分类：问答
Using bitset in place of using hand written bit manipulation code?

Is there any performance loss/gain开发者_运维问答 using bitset in place where hand written? How to build the following using a bitset at runtime[详细]

2023-01-07 02:56 分类：问答
Concatenate boost::dynamic_bitset or std::bitset

what is the best way to concatenate 2 bitsets? For example i\'ve got boost::dynamic_bitset<> test1( std::string(\"1111\") );开发者_Python百科[详细]

2023-01-04 07:10 分类：问答
how to represent an integer array using java.util.BitSet ?

I need to represent an array of integers using 开发者_Python百科BitSet. Can somebody explain me the logic required to do this ?You can represent a set of integers using BitSet, but not an arbitrary ar[详细]

2023-01-01 14:52 分类：问答
java.util.BitSet -- set() doesn't work as expected

Am I missing something painfully obvious?Or does just nobody in the world actually use java.util.BitSet?[详细]

2022-12-31 04:37 分类：问答
instantiating bitset using hex character

Hey, I\'m trying to figure out how to instantiate a 4 bit bitset based on a hex character. For instance, If I have a character with value \'F\', I want to create a bitset of size 4 initialized to 1111[详细]

2022-12-29 19:55 分类：问答
Are Bitsets actually Bools?

In C++, are bitsets actually a set of bools? Doesn\'t this defeat开发者_开发技巧 the purpose of using a BitSet because bools are 32 bits (I think...)?They represent a collection of bool\'s, but those[详细]

2022-12-28 21:19 分类：问答
bitset to dynamic bitset

I have a function where i use bitset.Now i 开发者_Python百科need to convert it to a dynamic bitset..[详细]

2022-12-28 07:47 分类：问答
What is the most effective way to erase individual bits in a bitset? is it XOR or AND/NOT?

I have a large bitset that I want to frequently reset individual bits in it. Which method is faster? a) bitset[word_index] ^= 1 << bit_index[详细]

2022-12-19 11:24 分类：问答
Very Compact Bitarray in Java

I\'m looking for a very compact way of storing a dense variable length bitarray in Java. Right now, I\'m using BitSet, but it seems to use on average 1.5*n bits of storage space for a bit vector of si[详细]

2022-12-16 16:28 分类：问答