They can also span for the lifetime of a program as run units and are reset to their initial value on each program or method entry.
它们也可以作为运行单元跨越程序的生命周期,并针对每个程序或方法条目重设初始值。
After the definition of the nested method, factorial calls it with the passed-in value I and the initial accumulator value of 1.
在嵌套方法的定义后面,factorial以传入值i和初始accumulator值1来调用它。
The results of calculation and simulation indicate that application of the discrete method for problem of trajectory optimization can avoid the problem of initial value sensitivity.
仿真计算结果表明这种离散化的方法应用于此轨道优化问题可以避免传统轨道优化方法对初值敏感的问题。
This paper gives a method to calculate the arithmetic square root by iteration with given accuracy, analyses the iteration error and provides a selected range of initial value with the given accuracy.
本文给出了在预定精确度下用迭代法计算算术平方根的方法,并分析了迭代的误差,给出了预定精确度下初始值的一个选取范围。
The calculating formula are given and the method of determining the initial value of integral is discussed.
文章给出了特征函数的计算公式,并讨论了确定积分初始值的方法。
Based on the initial value sensitivity of chaotic motion and the analysis of optimal searching process, a parallel adaptive chaotic optimization (PACO) method is proposed.
基于混沌运动的初值敏感性和对混沌优化搜索过程的分析,提出了并行自适应混沌优化方法。
The artical introduces elementary equation, boundary and initial conditions of model of equivalent conduction heat transfer, physical property prarameters processing and the method of value solving.
介绍了等效传导传热模型的基本方程、界条件和初始条件、性参数的处理以及数值求解方法等。
In this paper, moment method is used to deal with the first boundary value problem of one dimensional wave equation with stochastic initial and boundary conditions.
本文使用矩方法处理了具有随机初始条件的一维波动方程的第一边值问题。
A method to describe the over-consolidated condition resulted from the in-situ roller compaction test is proposed by setting the initial value of loading function in the finite element analysis.
提出了在有限元计算中通过给定加载函数初始值的方法来描述坝料由碾压过程所致的初始超固结状态。
By using the method of multiple scales and the comparison theorem, the asymptotic behavior of solution for the initial boundary value problem is studied.
利用多重尺度法和比较定理,研究了初始边值问题解的渐近性态。
Simulation proves the stability of federated filter designed in this paper and the practical experiment testified the proposed method by altering initial value.
仿真实验首先根据上述方法证明了联邦滤波器的滤波稳定性,然后通过改变滤波初始值的方法对上述方法的执行结果进行了实验验证。
At the same time the conclusion that the method of calculating the characteristic value of concrete fatigue strength using fatigue life agrees to that using initial strength is presented.
分析得到疲劳寿命概率分析方法和初始强度概率分析方法计算疲劳强度标准值具有一致性;
Meanwhile, considering that Newton iterative method is sensitive to the initial value of parameters, the paper studied generated methods for initial values on basis of data interpolation and fitting.
针对牛顿迭代法收敛精度和速度受初值影响的问题,基于数据插值和拟合方法,研究了迭代初值生成技术。
Based on Gurtin type variational principle a finite element method for initial value problems is presented by functional analysis. It is used for problems of beams dynamics.
从卷积型变分原理的泛函出发,通过分析泛函中的各项,推导出求解动力响应问题的时-空有限元法,并将其应用于梁的动力问题中。
Based on the research of orbit determination by using two GPS satellites, this paper discusses the initial value problem and provides an effective method of getting initial value.
研究了用两颗全球定位系统(GPS)卫星粗略确定低轨卫星轨道的问题,并着重讨论了其中的初值问题,给出了一种有效的初值方法。
The traditional raytracing methods comprise the try-shooting method of the initial value problem and the bending method of the border value problem.
传统的射线追踪方法包括初值问题的试射法和边值问题的弯曲法。
The emulation shows that the method doesn't depend on the initial parameter value of the system and the searching efficiency can be ameliorated and has strong robustness.
仿真结果表明,该方法有效地消除了参数整定对参数初值的依赖性,使得寻优效率大大提高,同时具有很强的鲁棒性。
The stability, starting problem, initial value of sub-iteration and convergence criterion of implicit iteration of the dual-time stepping method are studied.
对双时间步方法隐式迭代的稳定性、启动问题、子迭代初值和收敛性准则进行分析。
The gist of this method lies in that, starting from initial peak value curve and initial horizontal bar graph, the optimal solution is found by way of successive iterations and modifications.
本法的主要思路是从初始峰值曲线与初始横道图出发,逐次迭代调整而得最优解。
The finite element method is used to numerically solve the initial and boundary value problem of the mathematical model.
采用有限元法求解数学模型的初值、边值问题。
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。
This method can also provide good initial guess value for precise orbital calculation and greatly reduce the time for calculating precise transfer trajectories.
该方法可为精确轨道计算提供较好的初值,大大缩短了轨道精确计算所需的时间。
The overdetermined equations can be solved directly by using the rejection method to give the initial value of the position first and then converting the problem into a linear—square one.
另一类变量与向量函数呈非线性关系。 对于后一类变量,用弃舍随机方法先给出位置初值,然后将问题化为线性最小二乘问题,直接解超定方程组。
Case studies show that homotopy continuation method is an effective algorithm for the calculation of various nonideal systems separation with not high requirements for initial value.
实例计算表明同伦函数法是一种对初值要求不高,对各种非理想物系分离计算效果较好的一种算法。
A successive approximation method is suggested without value limit of wave velocity. The formulas for calculating the initial propagation velocity of reverse plastic loading boundary are also given.
建议了一个不受波速值限制的逐步近似法,并给出反向塑性加载边界传播速度的计算式。
The initial PID parameter value is determined by the relay auto-tuning method, so the part minimum problem of the neural network can be prevented.
用继电器自整定法确定PID参数的初值,防止神经网络的局部极小问题。
Thfi existence and uniqueness theorems of weak solutions of initial-boundary value problems for nonlinear degenerate parabolic systems were established by lower-upper solution method.
应用上、下解方法证明非线性退缩抛物型方程组初边值问题弱解的存在唯一性。
In order to overcome this negative water vapour phenomenon, "the method of stepwise cycle reduction" is used to carry out some special treatments for the initial value.
为了克服这一负水汽现象,我们采用了“逐步循环订正法”对初值进行了一些特别处理。
This method can quickly approach the answers from the initial value, and extend the boud of initial value. Moreover, it is more efficient than Newton method.
此法对于一般的给定初值,能很快逼近真实解,从而扩大了解的收敛范围,更重要的是与牛顿法相比更加高效。
The proposed algorithm overcomes the difficulty in choosing initial value for line search method, with higher success rate under the same calculation accuracy.
提出的混合算法克服了使用线性搜索方法难以确定初始解的问题,在同等计算精度和耗时情况下,该方法求解成功率较高。
应用推荐