Module hebi.std.math

An implementation of some math operations in opshin

""" An implementation of some math operations in opshin """


def gcd(a: int, b: int) -> int:
    while b != 0:
        a, b = b, a % b
    return abs(a)


def sign(a: int) -> int:
    return -1 if a < 0 else 1


def unsigned_int_from_bytes_big(b: bytes) -> int:
    """Converts a bytestring into the corresponding integer, big/network byteorder, unsigned"""
    acc = 0
    for i in range(len(b)):
        acc = acc * 256 + b[i]
    return acc

Functions

def gcd(a: int, b: int) ‑> int

Expand source code

def gcd(a: int, b: int) -> int:
    while b != 0:
        a, b = b, a % b
    return abs(a)

def sign(a: int) ‑> int

Expand source code

def sign(a: int) -> int:
    return -1 if a < 0 else 1

def unsigned_int_from_bytes_big(b: bytes) ‑> int

Converts a bytestring into the corresponding integer, big/network byteorder, unsigned

Expand source code

def unsigned_int_from_bytes_big(b: bytes) -> int:
    """Converts a bytestring into the corresponding integer, big/network byteorder, unsigned"""
    acc = 0
    for i in range(len(b)):
        acc = acc * 256 + b[i]
    return acc