1)function finding函数发现
1.The Research on Key Techniques in Intelligent Model Base Based on Function Finding by GEP;基于GEP函数发现的智能模型库关键技术研究
2.Application of improved multi expression programming algorithm in function finding problem改进的多表达式编程算法在函数发现中的应用
3.The new algorithm was applied to function finding problem,results based on a contrastive experiment to traditional GEP show that the proposed algorithm has better solving ability and higher performance.介绍了传统GEP算法的基本原理和关键技术,针对求解问题时传统GEP存在未成熟收敛和进化后期收敛速度慢等问题,提出了GEP算法的改进方法,并将改进算法应用于函数发现问题中。
英文短句/例句
1.The Research on Key Techniques in Intelligent Model Base Based on Function Finding by GEP;基于GEP函数发现的智能模型库关键技术研究
2.Application of improved multi expression programming algorithm in function finding problem改进的多表达式编程算法在函数发现中的应用
3.Function S-rough sets and discovery of investment risk F-laws;函数S-粗集与投资风险F-规律发现
4.The Design and Realize of DDS Based on FPGA基于FPGA函数信号发生器的设计与实现
5.The Design and implementation of signal Generator Based on DDS基于DDS技术的函数发生器设计与实现
6.An exponential function is one in which the variable appears in an exponent.指数函数是指数中出现变量的函数。
7.It is found that the actual distribution coefficient of solute is a function of liquid state.研究发现,实际溶质分配系数是液体状态的函数。
8.The Design and Implementation with FPGA For Digital Function Generator Based on DDS基于DDS和FPGA的数字函数信号发生器设计和实现
9.Discovery of Heart-shape Function and 18 NC Cutting Graphics爱心桃函数的发现及数控切割18种图形功能
10.The agglomeration of the particles has been found not to be a function of mix time.人们发现颗粒聚集度不是混合时间的函数。
11.Research on Pattern Discovery and Recognition in Function Call Sequences Based on HMM;基于HMM的函数调用序列模式发现与识别研究
12.Detecting Buffer Overflow in Binary Code by Analyzing Unsafe Functions;基于不安全函数的缓冲区溢出发现技术研究
13.An Implementation Technique of Low Cost Function Generator一种低成本的函数发生器设计与实现技术
14.Research and implementation of SCPI interpreter for function/arbitrary waveform generator函数/任意波形发生器SCPI解释器设计与实现
15.Revelation of function teaching about history of function concept;论函数概念发展史对函数教学的启示
16.circuit realization of multivalued function多值函数的电路实现
17.Realization of Chirp Fouction Based on Nios Ⅱ Embedded SystemChirp函数的NiosⅡ嵌入式实现
18.The Special Function Difference, Difference Quotient, Integral and Orthogonal, Norm Function in Mizar特殊函数差分差商积分及函数正交性与函数范数的Mizar实现研究
相关短句/例句
reappearance function再现函数
1.CAD of reappearance function flat connecting rod machine;再现函数平面连杆机构的计算机辅助设计
3)function replace函数再现
1.The article concludes the relation between the number of insert points and the number of components in function replace of plane linkage by means of displacement matrix of rigid body.应用刚体位移矩阵归纳出铰链连杆机构实现函数再现时构件数与插值点数的关系表达式。
4)present value function现值函数
1.Expectation of present value function of portfolio fund is the pure premium of policies,and variance is usually used to measure risk in insurance and actuarial field.在实际的保险精算中,保单保险金现值函数的期望就是该种保单的纯保费,而方差常用来度量该种保单的风险。
5)Discounting function贴现函数
6)discount function折现函数
1.We define a new kind of fuzzy numbers——Quadratic Lateral Edge Trapezoid Fuzzy Number(QLETFN) in order to provide more options on the selection of discount function coefficients,and estimate the term structure of fuzzy interest rate using fuzzy linear regression to increase the reliability of our result.通过模糊线性回归的一步法,对模糊利率期限结构(折现函数)进行估计,增强结果可靠性。
延伸阅读
高斯函数模拟斯莱特函数 尽管斯莱特函数作为基函数在原子和分子的自洽场(SCF)计算中表现良好,但在较大分子的SCF计算中,多中心双电子积分计算极为复杂和耗时。使用高斯函数(GTO)则可使计算大大简化,但高斯函数远不如斯莱特函数(STO)更接近原子轨道的真实图象。为了兼具两者之优点,避两者之短,考虑到高斯函数是完备函数集合,可将STO向GTO展开: 式中X(ζS,A,nS,l,m)定义为在核A上,轨道指数为ζS,量子数为nS、l、m 的STO;g是GTO: 其变量与STO有相似的定义;Ngi是归一化常数: rA是空间点相对于核A的距离;ci是组合系数;K是用以模拟STO的GTO个数(理论上,K→∞,但实践证明K只要取几个,便有很好的精确度)。 ci和ζ在固定K值下, 通过对原子或分子的 SCF能量计算加以优化。先优化出 ζS=1 时固定K值的ci和(i=1,2,...,K),然后利用标度关系式便可得出ζS的STO展开式中每一个GTO的轨道指数,而且,ci不依赖于ζS,因而ζS=1时的展开系数就是具有任意ζS的STO的展开系数。对不同展开长度下的展开系数和 GTO轨道指数已有表可查。
