解哈密尔顿方程的离散算法就是辛算法。
The discrete algorithm to solving Hamiltonian is just called sylleptic algorithm.
将辛算法运用到标量波动方程的时域模拟中。
The symplectic integrator method is applied to time evolution of the scalar wave equation.
我们知道有限元方法以及辛算法和多辛算法是解偏微分方程数值解的重要方法。
We all know that both finite element method (FEM), symplectic algorithm and multi-symplectic algorithm are powerful tools to solve partial differential equations numerically.
说明:保辛算法在守恒性,稳定性要求高的数值计算中及其重要。本文为很好的保辛算法综述。
Symplectic algorithm is efficient in numerical where conservation and stability are urgely require. This article gives a good overview symplectic algorithm.
当位移和动量的拉格朗日多项式近似阶数满足一定条件时,可以自然导出保辛算法的不动点格式。
A fixed point iteration formula can be derived when the order of the approximate polynomials of displacements and momentum satisfy some certain conditions.
利用经典理论采用辛算法计算了一维氢分子在超短强激光脉冲作用下的存活、电离、解离和库仑爆炸的动力学行为。
The survival, ionization, dissociation and coulomb explode dynamics of a one-dimensional model of molecular hydrogen H2 under intense ultrashort laser pulses were classically simulated.
采用分子动力学方法研究了N2分子在强激光场作用下的经典轨迹,并应用了现在较优越的数值方法——辛算法来求解方程,这使计算结果更加令人信服。
In this paper, the classical trajectories of a diatomic macular N2 in strong laser field are calculated by symplectic scheme, which makes the results believed by others.
本文还讨论了加速迭代过程的方法,将变步长辛普生积分算法作适当的改进,其积分运算速度可提高一到几十倍。
The way of accelerating iteration process was discussed also. By improving Simpson's algorithm, for variable step length, integral operation may increase in speed by one to dozens of times.
从代数动力学算法的观点考察了辛几何算法和龙格-库塔算法的保真问题。
The symplectic geometric algorithm and the Ronge-Kutta algorithm are examined from the viewpoint of the algebraic dynamical algorithm.
状态空间的最优控制体系是保守的,其近似算法应当保辛。
Optimal control system of state space is a conservative system, whose approximate method should be symplectic conservation.
麦特·维辛还补充道,谷歌在调整算法并进行人工调整时所要承担法律责任仍然是一个灰色地带。
Matwyshyn adds that Google's legal obligations when tweaking its ranking algorithm and making editorial adjustments are still a gray area.
麦特·维辛还补充道,谷歌在调整算法并进行人工调整时所要承担法律责任仍然是一个灰色地带。
Matwyshyn adds that Google's legal obligations when tweaking its ranking algorithm and making editorial adjustments are still a gray area.
应用推荐