These extensions lead to generalized Gaussian quadrature formulas which have high algebraic precision. 这一推广导出了具有高阶代数精度的广义高斯求积公式。
The condition of producting algebraic loop and the harm from algebraic loop in simulation speed and precision are analysed. 分析和说明了产生代数环的条件以及代数环降低仿真速度和仿真精度的危害;
This paper mainly discusses the conclusion coming from the degree of algebraic precision And its application, and points out some Useful results. 文章主要对代数精确度的结论和应用进行了研究、探讨,并给出了一些有用的结果。
By using the lowering dimensionality expansions, we construct boundary type cubature formulas with the algebraic precision for integrals. 借助降维展开公式,我们对积分构造出具有代数精度的边界型求积公式。
The simulation results indicate that the algebraic loop can be eliminated by adding a delayed module in the feedback channel, but the simulation precision and speed of the system will be reduced. 仿真结果表明,在反馈通道中加入延迟环节可以消除代数环,但同时却降低了系统的仿真精度和运行速度;
The concept of the algebraic precision and the estimate of cutting error of the algebraic solution are given. 给出了代数精度的概念及代数解的截断误差估计。
The Algebraic Precision of the Area Computation Cadastral Survey 地籍测量中计算土地面积的代数精确度
Exact Algebraic Precision of Degree Concerning a Kind of Quadrature 一类求积公式的准确代数精确度
The numerical techniques developed here, including the high accuracy method of using expansions in orthogonal functions in normal direction and the effective algebraic mapping to deal with the problem of infinite region, can raise the calculation precision and the convergence velocity greatly. 文中所发展的方法,如,在法向上采用高精度的高阶谱方法和对无限区域数值问题的更为有效的代数变换处理等,提高了计算精度和收敛速度;
Discussion about algebraic precision in numerical value 数值积分中代数精度的讨论
By using the expansions, we can construct boundary type cubature formulas with the algebraic precision of degree 2m-1 and the best possible estimates for multiple integrals of a kind of smooth functions over certain regions. 利用具有代数精度的降维展开公式,我们可以针对某些特殊区域,在某些光滑函数类中构造出具有2m-1次代数精度及最小余项估值的边界型求积公式。
On the minimum estimation of the remainders in the lowering dimensionality expansions with algebraic precision 关于具有代数精度的降维展开的最小余项估值