python get highest bit - PrivacyWall

https://stackoverflow.com/questions/32039478/python-how-to-get-se...

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bit manipulation - Python How to get set bit - Stack Overflow

To get the bit number of the highest bit set, you could use. This is much more efficient then using math.log() or the other function you had posted. EDIT: As requested, timeit results are posted: Also, using math.log will yeild inaccurate results for values higher than 2**29.

https://wiki.python.org/moin/BitManipulation

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BitManipulation - Python Wiki

Here is some information and goals related to Python bit manipulation, binary manipulation. Some tasks include: Turn "11011000111101..." into bytes, (padded left or right, 0 or 1,) and vice versa. Rotate bits, addressed by the bit.

http://www.geekviewpoint.com/python/bitwise/msb

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Most Significant Set Bit (MSB) - geekviewpoint.com

# set bit, where the index of the least significant bit is zero. # Best = Average = Worst = O(lg n). # The MSB algorithm is as simple as algorithms comes. Basically, # you reach the last set bit. Let's run through the above example: # At step 5] we are at the 5th and last set bit. # As it turns out MSB(n) is the eger portion of log2(n).

https://realpython.com/python-bitwise-operators/

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Bitwise Operators in Python

Python’s bitwise operators let you manipulate those individual bits of data at the most granular level. You can use bitwise operators to implement algorithms such as compression, encryption, and error detection as well as to control physical devices in your Raspberry Pi project or elsewhere.

https://github.com/TheAlgorithms/Python/blob/master/bit_manipulat...

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Python/bit_manipulation/highest_set_bit.py at master - GitHub

def get_highest_set_bit_position (number: int) -> int: """ Returns position of the highest set bit of a number.

https://www.daniweb.com/programming/software-development/code/406...

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python - Lowest/highest bit set in integer. | DaniWeb

Lowest/highest bit set in integer. These two functions compute the orders of the lowest bit and the highest bit set in the binary representation of an integer. I expect them to handle securely very large integer values. def high_bit_order(n): """Return the integer k >= 0 such that 2**k <= n < 2**(k+1).

https://post.bytes.com/forum/topic/python/749881-how-to-get-the-t...

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how to get the thighest bit position in big integers?

My code makes extended use of python's. native bignum capabilities. set bit of a given integer. For example: slow. position. For small r, for example r = (1 << 16) - 1, the result from. math.log (, 2) is correct, for big r it isn't any more. determine the required bit position in python? I know that my two. can be combined to get something working.

https://stackoverflow.com/questions/32834963/most-significant-byt...

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python - Most Significant Byte Calculation - Stack Overflow

For the most significant aligned byte, in Python 3 you can do: return val.to_bytes((val.bit_length() + 7) // 8, 'big')[0] In Py2, you'd have to convert to a hex string and back to match the to_bytes approach. Thanks, that seems like a much better way of doing things, I think i need to do more study on bit operations!

https://www.sourcetrail.com/python/python-get-bits-from-byte/

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Solved: get bits from byte in Python - SourceTrail

To extract bits from a byte, we will use the bitwise AND operator (&) and bit shifting techniques in Python. The bitwise AND operator will help us fetch the targeted bits, while the bitwise right shift operator (>>) will be used to move the bits to the desired position. Here’s the Python function to extract bits from a byte:

https://www.baeldung.com/cs/most-significant-bit

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Finding the Most Significant Bit | Baeldung on Computer Science

In this tutorial, we’ll demonstrate two algorithms to finding the most significant bit in an integer number. We’ll start by providing some definitions that should help us understand the provided approaches. After that, we’ll explain the naive approach and use some facts to get a better approach with lower time complexity. 2. Definitions.

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