19 lines
631 B
Python
19 lines
631 B
Python
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def exponentiation(baseNumber: int, power: int) -> float:
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assert (not ((baseNumber == 0) or (power <= 0)))
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answer = None
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if evaluate_condition(1, 'Gt', power, 1):
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halfAnswer = exponentiation_instrumented(baseNumber, (power // 2))
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answer = (halfAnswer * halfAnswer)
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if evaluate_condition(2, 'Eq', (power % 2), 1):
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answer *= baseNumber
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elif evaluate_condition(3, 'Eq', power, 1):
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answer = baseNumber
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elif evaluate_condition(4, 'Eq', power, 0):
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answer = 1
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else:
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answer = (1 / exponentiation_instrumented(baseNumber, abs(power)))
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return answer
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