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Namespaces |
| namespace | operations_research |
Defines |
| #define | USE_DEBRUIJN true |
| | Returns the least significant bit position in n.
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| #define | USE_ASM_LEAST_SIGNIFICANT_BIT true |
| | if true, use assembly lsb
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Functions |
| uint64 | operations_research::OneBit64 (int pos) |
| | Returns a word with only bit pos set.
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| uint32 | operations_research::OneBit32 (int pos) |
| uint64 | operations_research::BitCount64 (uint64 n) |
| | Returns the number of bits set in n.
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| uint32 | operations_research::BitCount32 (uint32 n) |
| uint64 | operations_research::LeastSignificantBitWord64 (uint64 n) |
| | Returns a word with only the least significant bit of n set.
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| uint32 | operations_research::LeastSignificantBitWord32 (uint32 n) |
| int | operations_research::LeastSignificantBitPosition64 (uint64 n) |
| int | operations_research::LeastSignificantBitPosition32 (uint32 n) |
| int | operations_research::MostSignificantBitPosition64 (uint64 n) |
| | Returns the most significant bit position in n.
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| int | operations_research::MostSignificantBitPosition32 (uint32 n) |
| uint64 | operations_research::OneRange64 (uint64 s, uint64 e) |
| | Returns a word with bits from s to e set.
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| uint32 | operations_research::OneRange32 (uint32 s, uint32 e) |
| uint64 | operations_research::IntervalUp64 (uint64 s) |
| | Returns a word with s least significant bits unset.
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| uint32 | operations_research::IntervalUp32 (uint32 s) |
| uint64 | operations_research::IntervalDown64 (uint64 s) |
| | Returns a word with the s most significant bits unset.
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| uint32 | operations_research::IntervalDown32 (uint32 s) |
| uint64 | operations_research::BitPos64 (uint64 pos) |
| | Bitset operators Bitset: array of uint32/uint64 words.
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| uint32 | operations_research::BitPos32 (uint32 pos) |
| uint64 | operations_research::BitOffset64 (uint64 pos) |
| | Returns the word number corresponding to bit number pos.
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| uint32 | operations_research::BitOffset32 (uint32 pos) |
| uint64 | operations_research::BitLength64 (uint64 size) |
| | Returns the number of words needed to store size bits.
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| uint32 | operations_research::BitLength32 (uint32 size) |
| uint64 | operations_research::BitShift64 (uint64 v) |
| | Returns the bit number in the bitset of the first bit of word number v.
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| uint32 | operations_research::BitShift32 (uint32 v) |
| bool | operations_research::IsBitSet64 (const uint64 *const bitset, uint64 pos) |
| | Returns true if the bit pos is set in bitset.
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| bool | operations_research::IsBitSet32 (const uint32 *const bitset, uint32 pos) |
| void | operations_research::SetBit64 (uint64 *const bitset, uint64 pos) |
| | Sets the bit pos to true in bitset.
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| void | operations_research::SetBit32 (uint32 *const bitset, uint32 pos) |
| void | operations_research::ClearBit64 (uint64 *const bitset, uint64 pos) |
| | Sets the bit pos to false in bitset.
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| void | operations_research::ClearBit32 (uint32 *const bitset, uint32 pos) |
| uint64 | operations_research::BitCountRange64 (const uint64 *const bitset, uint64 start, uint64 end) |
| | Returns the number of bits set in bitset between positions start and end.
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| uint32 | operations_research::BitCountRange32 (const uint32 *const bitset, uint32 start, uint32 end) |
| bool | operations_research::IsEmptyRange64 (const uint64 *const bitset, uint64 start, uint64 end) |
| | Returns true if no bits are set in bitset between start and end.
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| bool | operations_research::IsEmptyRange32 (const uint32 *const bitset, uint32 start, uint32 end) |
| int64 | operations_research::LeastSignificantBitPosition64 (const uint64 *const bitset, uint64 start, uint64 end) |
| | Returns the first bit set in bitset between start and max_bit.
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| int | operations_research::LeastSignificantBitPosition32 (const uint32 *const bitset, uint32 start, uint32 end) |
| int64 | operations_research::MostSignificantBitPosition64 (const uint64 *const bitset, uint64 start, uint64 end) |
| | Returns the last bit set in bitset between min_bit and start.
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| int | operations_research::MostSignificantBitPosition32 (const uint32 *const bitset, uint32 start, uint32 end) |
| int64 | operations_research::UnsafeLeastSignificantBitPosition64 (const uint64 *const bitset, uint64 start, uint64 end) |
| | Unsafe versions of the functions above where respectively end and start are supposed to be set.
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| int32 | operations_research::UnsafeLeastSignificantBitPosition32 (const uint32 *const bitset, uint32 start, uint32 end) |
| int64 | operations_research::UnsafeMostSignificantBitPosition64 (const uint64 *const bitset, uint64 start, uint64 end) |
| int32 | operations_research::UnsafeMostSignificantBitPosition32 (const uint32 *const bitset, uint32 start, uint32 end) |
Variables |
| static const uint64 | operations_research::kAllBits64 = GG_ULONGLONG(0xFFFFFFFFFFFFFFFF) |
| | Basic bit operations.
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| static const uint32 | operations_research::kAllBits32 = 0xFFFFFFFFU |
