迭代公式II也是一种单步迭代公式，在单根附近具有三阶收敛速度；
The second iterative formula(II) is also one-step iterative formula and has three order convergence at single root.
详细地论述了方程的简化及求解的方法，并与单步迭代计算进行了比较。
A mathematical model for such a calculation and residual quantity equations are given with a detailed description of the equation simplification and solution method being presented.
给出一种基于光照模型的、针对三阶矩阵迭代的可视化算法，并利用该算法绘制了三阶矩阵单步、多步迭代序列的图形。
In the paper, the effects of the selection of the initial vector and the controlling condition of the iterating cycles in the matrix iteration method are inquired into.
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