Bit Operations 1.10.1

#include <std/bit.pat>

This namespace contains various bit-level operations

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Functions

std::bit::popcount(u128 value) -> u128 1.10.1

Returns the number of 1 bits in a value

Parameter	Description
value	Integer value
return	Number of bits of the value set to 1

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std::bit::has_single_bit(u128 value) -> bool 1.10.1

Returns true if only a single bit is set in the passed ``value``

Parameter	Description
value	Integer value
return	True if only one bit is set in value, false otherwise

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std::bit::bit_ceil(u128 value) -> u128 1.10.1

Calculates the smallest integral power of two that is not smaller than ``value``

Parameter	Description
value	Integer value
return	Smallest integral power of two that is not smaller than value

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std::bit::bit_floor(u128 value) -> u128 1.10.1

Calculates the largest integral power of two that is not greater than ``value``

Parameter	Description
value	Integer value
return	Largest integral power of two that is not greater than value