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Hoping to find the zero of J0(x) in the interval 0 ≤ x ≤ π, we might try the statement   z = fzerotx(@besselj,[0 pi],0) This is legal usage of a function handle, and of fzerotx, but it produces z = 3.1416. Why?  
if i directly use besselj function, it is display zero at 2.4048

7年弱前 | 1 件の回答 | 0

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