利用顿迭代法来求域上任意f(x)的解.给定一个值与其精度范围,就能解出方程的近似解.-to find out the root of any f(x) by using the method of newton iterate.

非线性方程组的牛顿法matlab程序，采用符号运算，输入参量为含参的代数式子，无需分离出各个矩阵。-Newton method of nonlinear equations matlab program, using symbolic computation, input parameters for children with participation of algebraic, without separating out the various matrices.

此算法应用于牛顿迭代算法，原理简单，适合初学者学习。-This algorithm is applied to Newton iterative algorithm is simple in principle, suitable for beginners to learn.