46 lines
1.0 KiB
Python
46 lines
1.0 KiB
Python
# Exercicio 4.1
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impar = lambda x: x % 2 != 0
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# Exercicio 4.2
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positivo = lambda x: x > 0
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# Exercicio 4.3
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comparar_modulo = lambda x, y: abs(x) < abs(y)
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# Exercicio 4.4
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cart2pol = lambda x, y: ((x**2 + y**2)**0.5, sum([((-1)**n * (y/x)**(2*n + 1)) / (2*n + 1) for n in range(100000)]) if x != 0 else 3.141592653589793/2)
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# Exercicio 4.5
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ex5 = lambda f, g, h: lambda x, y, z: h(f(x, y), g(y, z))
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# Exercicio 4.6
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def quantificador_universal(lista, f):
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return [x for x in lista if not f(x)] == []
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# Exercicio 4.7
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def quantificador_existencial(lista, f):
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return [x for x in lista if f(x)] != []
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# Exercicio 4.8
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def subconjunto(lista1, lista2):
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return [x for x in lista1 if x in lista2] == lista1
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# Exercicio 4.9
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def menor_ordem(lista, f):
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return [x for _ in range(len(lista)) for x in lista if all(f(x, y) for y in lista if x != y)][0]
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# Exercicio 4.10
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def menor_e_resto_ordem(lista, f):
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m = menor_ordem(lista, f)
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return m, [x for x in lista if x != m]
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# Exercicio 5.2
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def ordenar_seleccao(lista, ordem):
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pass
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