Topic 2.6

為此，必須先給附近值或概略區間，使程式能順利找到所要的根。fzero指令之功能就是利用x0為第一個猜測值進行求根。若x0為常數，程式會先找到一個具有正負值 ...

fzero. 找只有一個變數函數零的部份. Syntax. x = fzero(fun,x0) x = fzero(fun,x0,options) x = fzero(fun,x0,options,P1,P2,...) [x,fval] = fzero(.

fzero 指令可用於單變數函數的求根，其使用語法如下：. x = fzero(fun, x0). 其中fun 是欲求根的函數（以字串表示），x0 則是一個起始點或起始區間。

The fzero command finds a point where the function changes sign. If the function is continuous, this is also a point where the function has a value near zero.

`fzero`函数是MATLAB提供的一种寻找单个实数根的工具，它基于牛顿法或者其他迭代算法。然而，对于寻找多个根或者复根的需求，`fzero`原生的功能可能无法满足 ...

x = fzero( fun , x0 ) tries to find a point x where fun(x) = 0 . This solution is where fun(x) changes sign— fzero cannot find a root of a function such as x^2 ... Description · Examples · Input Arguments · Output Arguments

First, fzero finds roots of nonlinear functions and should not be symbolic. If you have a polynomial you should use roots() function. If you ...

In this video tutorial, “Finding roots of nonlinear functions” has been reviewed and implemented using fzero in MATLAB.