Python golden_search 예제들

예제 #1

def test_golden_search():
    def f(x):
        return 1 + x**3 + x**4
    x = golden_search(f, -1, -0.25, xatol=1e-5, ftol=0)
    assert abs(x - (-3/4)) < 1e-4
    x = golden_search(f, -0.25, 0.25, xatol=1e-5, ftol=0)
    assert abs(x - (-0.25)) < 1e-4

예제 #2

파일: test_step_detect.py 프로젝트: dowan/asv

def test_golden_search():
    def f(x):
        return 1 + x**3 + x**4
    x = golden_search(f, -1, -0.25, xatol=1e-5, ftol=0)
    assert abs(x - (-3/4)) < 1e-4
    x = golden_search(f, -0.25, 0.25, xatol=1e-5, ftol=0)
    assert abs(x - (-0.25)) < 1e-4