Mapytex/mapytex/geometry/pythagore.py

26 lines
668 B
Python

#!/usr/bin/env python
# encoding: utf-8
from random import randint
def random_pythagore(v_min=1, v_max=10, nbr_format=lambda x: x):
""" Generate a pythagore triplet
:returns: (a,b,c) such that a^2 = b^2 + c^2
"""
u, v = randint(v_min, v_max), randint(v_min, v_max)
while u == v:
u, v = randint(v_min, v_max), randint(v_min, v_max)
u, v = max(u, v), min(u, v)
triplet = (u ** 2 + v ** 2, 2 * u * v, u ** 2 - v ** 2)
formated_triplet = [nbr_format(i) for i in triplet]
return formated_triplet
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