32 lines
628 B
Python
32 lines
628 B
Python
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def integral_approximation(function, divisions, interval):
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delta = (interval[1] - interval[0]) / divisions
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maximum = 0.0
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minimum = 0.0
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x0 = interval[0]
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for i in range(0, divisions):
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x1 = x0 + delta
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y0 = function(x0) * delta
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y1 = function(x1) * delta
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maximum += max(y0, y1)
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minimum += min(y0, y1)
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x0 = x1
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average = (maximum + minimum) / 2
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print("maximum: %s minimum: %s average: %s" % (maximum, minimum, average))
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def f(x):
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return (x - 4) * (x + 8) * (x - 50) * (x - 37) * 0.0001
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def test():
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integral_approximation(f, 1200, [3, 4])
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