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intyler/bitset (press backspace or delete to remove)As of 2/23/2016, this version no longer builds on the latest Ruby, and it has a couple bugs I am aware of. I invite
people to use my version at https://github.com/ericboesch/bitset . Thanks again to Tyler ...
ericboesch
- 5
- Opened on Feb 23, 2016
- #12
jasonkarnsI m struggling with this one. I m getting these errors exclusively in the app I m trying to use it with:
(gdb) backtrace #0 0x00007fff81f63616 in __kill () #1 0x00007fff82003cca in abort () #2 0x00007fff81f1b6f5 ...
brendon9x
- Opened on Mar 19, 2011
- #7
If you have a Bitset of size 64, you get an incorrect cardinality value (always 0).
bits = Bitset.new(64)
bits.set(13,23)
puts bits.cardinality
Results in the value of 0, when it should be 2.
kevinjalbert
- 3
- Opened on Mar 17, 2011
- #6
a = Bitset.new(7)
b = ~Bitset.new(7)
a.hamming(b) #= 64
The problem is that internally the representation is always some number of 64-bit integers, and so unless we explicitly
mask out the bits that ...
tyler
- Opened on Mar 4, 2011
- #5
b = Bitset.new(16000) [5343, 15661, 1500, 6225].each {|i| b[i] = true } b.to_s.count( 1 ) # = 8 (instead of 4)
b.cardinality # = 36 (instead of 4) (0...16000).select{|x| b[x]} # = [1500, 1532, 5343, 5375, ...
mdemare
- 1
- Opened on Feb 25, 2011
- #2
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