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# mode: run
# tag: cpp, werror, cpp17
from libcpp.cmath cimport beta, legendre, hypot
def test_beta(double x, double y):
"""
Test C++17 std::beta function
>>> test_beta(1.0, 1.0)
1.0
>>> test_beta(1.0, 2.0)
0.5
"""
return beta(x, y)
def test_legendre(int x, double y):
"""
Test C++17 std::legendre function
>>> test_legendre(1, 0.5)
0.5
>>> test_legendre(2, 0.5)
-0.125
"""
return legendre(x, y)
def test_hypot(double x, double y, double z):
"""
Test C++17 std::hypot function
>>> test_hypot(1.0, 2.0, 2.0)
3.0
>>> test_hypot(3.0, 4.0, 0.0)
5.0
"""
return hypot(x, y, z)
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