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- theoryof algebraic equations 代数方程论
- An algebraic equation of the fourth degree. 四次方程式
- Many problems led us to Solve the Large nonsymmetrical linear algebraic equations in engineering field. 正>在许多重要实际问题中,特别是在大系统的应用中,经常会遇见大型线性代数方程组的求解。
- GAM outperformed conventionally algebraic equations and could serve as an excellent method for ICW volume prediction in healthy subjects. 广义累进模型的预测效能比传统代数公式好,可以是一种预测正常人全身细胞内水量的方法。
- A solving of liner algebraic equations is given by projection to two hyperplane. It is not only convergence but convergence velocity faster. 给出一种通过向两个超平面进行投影求解线性代数方程组的方法,它既保证了收敛性,又可提高收敛速度。
- theoryof algebraic correspondence 代数对应理论
- Han Tianmin, An iteration method for a class of ill-conditioned linear algebraic equations, Acta of Mathematicae Applicatae Sinica, 3(1977), 28--34. 韩天敏;病态线性代数方程组的一种迭代解法;应用数学学报;3(1977);28--34.
- This paper gives a algorithan and its C language program for solving a system of linear algebraic equations by general iterative method. 给出利用线性代数方程组的通用性迭代解法求线性代数方程组的一个特解的算法描述及C语言实现.
- This is an algebraic equation, deduced from experimental results. 这是一种由实验结果归纳出来的代数方程。
- It handles everything from basic algebra equations to advanced trigonometric and statistical calculations. 它处理一切从基本的代数方程组;以先进的三角及统计计算.
- The three-parametric method is developed to solve large scale linear algebraic equations with periodic block-tridiagonal matrix. 建立了求解系数矩阵为周期块状三对角矩阵的大型线性代数方程组的三参数组方法。
- Optimum bias is expressed through a simple algebraic equation. 最优偏置参数能用一个易于求解的代数方程表示。
- In the case of large time step taken in calculation,implicit difference scheme is adopted in the discreted algebraic equations to ensure the numerical stability of the model. 通过选择研究对象各环节的控制容积数和时间步长,可使模型满足精度和计算速度的不同需要,在大时间步长时,采用了隐式差分格式,使得模型具有良好的稳定性。
- Therefore, the solution of the problem can be reduced to a series of algebraic equations and solved numerically by truncating the finite terms of the infinite algebraic equations. 因此,该问题的解答可归结为对一组无穷代数方程组的求解问题,并可利用截断有限项的方法对其进行计算。
- Finally,natural frequency is obtained by the existence condition of nontrivial solution of the discrete algebraic equations derived from the integral equations. 最后由积分方程的离散化方程组有非平凡解的条件;求得固有频率.
- Then a similar intergrid transfer operator is given for the spaces of velocity, and the $\cal{W}\mbox{-cycle}$ multigrid method is presented for solving the algebraic equations. 接着对速度空间提出一种类似的网格转移算子,并给出W循环的多重网格法来解对应的代数方程组。
- Infinite integrals of coefficients of algebraic equations are reduced to finite integrals by using contour integral and the principle of analytic continuation. 并提出可以用围线积分和解析开拓原理把方程组系数的无穷积分化为有穷积分。
- These algebraic equations keep the form of power system stability DAE model unchanged, also they need neither to inverse matrix nor compute the determinant, in the meantime they have the same advantage of rapid convergent speed as the direct method. 该方程保留了电力系统稳定微分-代数模型的形式不变,也未涉及到矩阵求逆或行列式值的计算,同时该方程也具有直接法计算分岔时速度快的优点。
- It successfully replaces the solving of complicated differential equations in the kineto-elastodynamic(KED) analysis with the solving of a set of algebraic equations, saving a lot of computing time. 它成功地用求解代数方程组的方法代替了运动弹性动力(KED)分析中求解微分方程的复杂过程大大节省了计算机时。
- If the coefficient matrix of the system of linear algebraic equations is strictly diagonal dominant or irreducible weakly diagonal dominant, the stopping test formulas of the iterative method x(s+1)=Gx(s)+K for solving PDE is proposed in this paper. 当线性代数方程组的系数矩阵是严格对角优势或不可约弱对角优势时,本文给出了使用迭代法u~(s+1)=Gu~(s)+K解偏微分方程时的终止检验公式。