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fix

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lhye200
2025-04-17 18:42:23 +08:00
parent 18f97ed631
commit a7fb18055c
1 changed files with 7 additions and 3 deletions
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120-3.py
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@@ -4,7 +4,7 @@ x1, x2 = 3, 6
def fx(x): def fx(x):
return x/(4+x**2) return x/(4+x**2)
# n等分，x1到x2的区间，type=1表示梯形法，type=2表示辛普森法 # n等分参数，x1到x2的区间，type=1表示梯形法，type=2表示辛普森法
def CompositeNewtonCotes(n, type): def CompositeNewtonCotes(n, type):
if type == 1: if type == 1:
h = (x2 - x1) / n h = (x2 - x1) / n
@@ -23,5 +23,9 @@ def CompositeNewtonCotes(n, type):
if __name__ == "__main__": if __name__ == "__main__":
print("Composite Trapezoidal Rule: ", CompositeNewtonCotes(8, 1)) # 复合梯形公式，点数为n+1
print("Composite Simpson's Rule: ", CompositeNewtonCotes(4, 2)) print("复合梯形公式\n", CompositeNewtonCotes(8, 1))
# 复合辛普森公式，点数为2n+1
print("复合辛普森公式\n", CompositeNewtonCotes(4, 2))