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Question
编了个求积分的程序，但是总有警告。
我想画出g（y）关于y的图像，下面的程序应该怎样改进呢？ y=linspace(-1,1); >> g_y=quadv(@(x)cosh(0.3.*(x-y)).*x./(pi.*(x-y)),-1,1); Warning: Infinite o...
3 years ago | 0 answers | 0
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answersQuestion
matlab多项式拟合的一个疑问。
f(x) = p1*x^2 + p2*x + p3 Coefficients (with 95% confidence bounds): p1 = 1.72 (0.9384, 2.503) p2 = ...
3 years ago | 0 answers | 0
