At each iteration, a master direction is obtained by solving one direction finding subproblem which always possesses a solution, and an auxiliary direction is yielded by an explicit formula.
在每次迭代中,主方向是通过求解一个总有解的寻找方向子问题产生,而辅助方向是由一显式公式计算产生。
Guided by seismic data, we use logging data to invert lithological parameters and bed thickness exactly by successive iteration, hence solving the problem of multi solution in inversion.
即从测井数据出发,在地震资料的控制下,通过逐次迭代,精确地反演岩性及厚层参数,有效地解决了反演的多解性问题。
Then, the solution can be accurately solved by use of Newton Raphson Iteration.
然后,结合牛顿-拉夫森迭代法进行解的精确化。
And, the searching speed is improved by holding the optimum in iteration, which can guarantee the global optimal solution being found as well.
遗传过程中,通过保持迭代过程中的最优解,加快了搜索速度,并保证了收敛于全局最优解。
Global optimum solution may be obtained by making interactive iteration and statistical analysis of a great deal of data.
通过对大量数据进行统计,用交互迭代的方法求出全局最优解。
A new iteration for solution normal equation is applied to GPS rapid positioning by using several-epoch single frequency phase data.
将一种求解病态法方程的新方法——谱修整迭代法应用于单频GPS接收机快速静态定位。
By means of iteration, a table is achieved for the solution of depth to width ratio and width to depth ratio of trapezoidal channels.
利用计算机进行迭代计算,得到了梯形渠道深宽比与宽深比的求解表。
System is initialized by a group of random solution and search optimization value by iteration.
系统初始化为一组随机解,通过迭代搜寻最优值。
According to the finite element analysis of heat conduction with phase-change by using the enthalpy, an effective numerical method to eliminate the solution of iteration is presented.
通过对采用热焓处理相变导热问题的有限元分析,提出了消除迭代求解的一种有效算法。
Global optimum solution may be obtained by making interactive iteration and statistical analysis of a great deal of data. Real processing results indicate that the meth...
通过对大量数据进行统计,用交互迭代的方法求出全局最优解。
Then using the approximate solution as initial value of iteration, the nonlinear equations for the closest point of collapse are solved directly by Newton-Raphson method.
然后采用牛顿-拉夫逊法直接对最近电压崩溃临界点模型所构成的非线性方程组进行迭代求解。
An optimal solution, which is a true amplitude, is obtained in the process of iteration by considering the weighted factors to compensate the amplitude spreading and the Angle effects with offset.
考虑振幅几何扩散补偿、散射角度补偿,在迭代反演过程求出最优解,即保幅偏移解。
The influential factors of calculation error for groundwater table are discussed by using the iteration method to find solution of numerical model in the mine drainage forecast of deep drawdown.
本文讨论了大降深矿井排水预测中 ,利用迭代法求解数值模型时 ,地下水位计算误差的影响因素。
The influential factors of calculation error for groundwater table are discussed by using the iteration method to find solution of numerical model in the mine drainage forecast of deep drawdown.
本文讨论了大降深矿井排水预测中 ,利用迭代法求解数值模型时 ,地下水位计算误差的影响因素。
应用推荐