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scipy - Is there something wrong with my quad formula? Its giving me an incorrect signed answer

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scipy - Is there something wrong with my quad formula? Its giving me an incorrect signed answer

from scipy.integrate import quad

def using_quad(): return quad(f2, -1, 2)

In: using_quad() Out: (3.0, 3.3306690738754696e-14)

Why is the answer not -3.0 ?


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与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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