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refactor: Make code more simple in maclaurin_series (#7522)

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Caeden Perelli-Harris 2022-10-23 12:01:51 +01:00 committed by GitHub
parent f32f78a9e0
commit a0cbc2056e
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1 changed files with 6 additions and 5 deletions
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maths/maclaurin_series.py
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@ -52,8 +52,7 @@ def maclaurin_sin(theta: float, accuracy: int = 30) -> float:
div = theta // (2 * pi) div = theta // (2 * pi)
theta -= 2 * div * pi theta -= 2 * div * pi
return sum( return sum(
(((-1) ** r) * ((theta ** (2 * r + 1)) / factorial(2 * r + 1))) (-1) ** r * theta ** (2 * r + 1) / factorial(2 * r + 1) for r in range(accuracy)
for r in range(accuracy)
) )
@ -104,12 +103,14 @@ def maclaurin_cos(theta: float, accuracy: int = 30) -> float:
theta = float(theta) theta = float(theta)
div = theta // (2 * pi) div = theta // (2 * pi)
theta -= 2 * div * pi theta -= 2 * div * pi
return sum( return sum((-1) ** r * theta ** (2 * r) / factorial(2 * r) for r in range(accuracy))
(((-1) ** r) * ((theta ** (2 * r)) / factorial(2 * r))) for r in range(accuracy)
)
if __name__ == "__main__": if __name__ == "__main__":
import doctest
doctest.testmod()
print(maclaurin_sin(10)) print(maclaurin_sin(10))
print(maclaurin_sin(-10)) print(maclaurin_sin(-10))
print(maclaurin_sin(10, 15)) print(maclaurin_sin(10, 15))