python學習之scipy實戰1

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import numpy as npdef main():    #1-- Integral積分    from scipy.integrate import quad, dblquad, nquad    print(quad(lambda x:np.exp(-x),0,np.inf))    print(dblquad(lambda t,x:np.exp(-x*t)/t**3, 0, np.inf, lambda x:1,lambda x:np.inf))    def f(x,y):        return x*y    def bound_y():        return [0,0.5]    def bound_x(y):        return [0,1-2*y]    print(nquad(f,[bound_x,bound_y]))if __name__ == ‘__main__‘:    main()

　　

python學習之scipy實戰1