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26 lines
778 B
Python
26 lines
778 B
Python
def evaluate_poly(poly, x):
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"""
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Objective: Computes the polynomial function for a given value x.
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Returns that value.
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Input Prams:
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poly: tuple of numbers - value of cofficients
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x: value for x in f(x)
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Return: value of f(x)
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>>> evaluate_poly((0.0, 0.0, 5.0, 9.3, 7.0), 10)
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79800.0
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"""
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return sum(c * (x ** i) for i, c in enumerate(poly))
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if __name__ == "__main__":
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"""
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Example: poly = (0.0, 0.0, 5.0, 9.3, 7.0) # f(x) = 7.0x^4 + 9.3x^3 + 5.0x^2
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x = -13
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print (evaluate_poly(poly, x)) # f(-13) = 7.0(-13)^4 + 9.3(-13)^3 + 5.0(-13)^2 = 180339.9
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"""
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poly = (0.0, 0.0, 5.0, 9.3, 7.0)
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x = 10
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print(evaluate_poly(poly, x))
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