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Heronian triangles: Difference between revisions
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=={{header|Python}}==
<lang python>from math import sqrt
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def is_heronian(a, b, c):
a = hero(a, b, c)
return a
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h = [(a, b, c) for a,b,c in product(range(1, maxside + 1), repeat=3)
if a <= b <= c and a + b > c and gcd3(a, b, c) == 1 and is_heronian(a, b, c)]
h.sort(key = lambda x: (hero(*x), sum(x), x[::-1])) # By increasing area, perimeter, then sides
print('Primitive Heronian triangles with sides up to %i:' % maxside, len(h))
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