system of nonlinear equations中文什么意思

例句与用法

更多例句：  下一页
1. Levenberg - marquardt method is one of the most important methods for solving systems of nonlinear equations
   Levenberg - marquardt方法是求解非线性方程组的最重要的方法之一。
2. It is well - known that when solving a system of nonlinear equations , the damped newton method is globally and superlinearly / quadratically convergent
   求解非线性方程组的阻尼newton法不仅具有快速收敛的特点，而且有全局收敛性。
3. Numerical computations show that the approach has global searching capability and can give satisfactory solutions , especially for the system of nonlinear equations , which is sensitive to the variables
   数值计算结果表明此方法具有全局搜索性，特别是，它能够以满意的精度求出对未知数具有敏感性的非线性方程组的解。
4. With the basis of the system of nonlinear equations which is established by minimizing the error quadratic sum of theoretical and actual shaded value of the points on the typical surface , the parameters of the illumination models can be firstly determined by means of the least - square procedure
   首先，以典型曲面上各点的理论灰度值与实测灰度值的误差平方和最小为目标建立非线性方程组，以非线性最小二乘理论为基础，通过解非线性方程组确定光照模型各个参数值。
5. Then a new system of nonlinear equations can be formed from the variation gray of same point in multiple images and the optimum solution of the system can be obtained from gauss - newton and levenberg - marquardt algorithms , so that the normal vector at that point of the surface can be defined
   再根据多幅图像上固定位置一点的灰度值变化列多个非线性方程，以gauss - newton算法和levenberg - marquardt算法为基础求非线性方程组的最优近似解，将选取点的法向量确定下来。