A kind of improved accelerating genetic algorithm and its parallel method are introduced the good result is obtained with the application of the method in feedback analysis for the rmnal chatacteristic porameters of concrete in some actual engineerings 提出一种并行化的改进加速遗传算法,应用于某实际工程的混凝土温度场热力学参数的反分析,取得了较好的效果。
After subdividing the initial meshes by using the above domain - splitting algorithm , we smooth the grid by the parallel method . in this phase , smoothing " subjunctive " boundary points needs mutual communication of subdomains 利用改进的区域分裂算法,对并行生成的初始网格重新划分,实现了网格的并行光顺,其中“虚拟”边界节点的光顺需要子区域之间相互通讯。
Upon these , the fdtd parallel method is primarily studied , and the radiation character of the pbg round wave - guide open antenna that need a great mount of computing is analyzed by applying parallel modified locally conformal fdtd method 在此基础上,对fdtd方法的并行实现做了初步研究,并利用并行的共形fdtd技术分析了一种具有较大计算量的pbg圆波导开口天线的辐射特性。
( 3 ) according to the analyses and test results above , two parallel methods are selected and implemented by using mpi . the simulation results on dawning - 2000 mpp machines of the two parallel methods are analyzed and compared ( 3 ) 、根据以上提出的几种并行实现方式和性能测试结果,选择其中两种方法,用mpi进行并行实现,并对在曙光- 2000上进行的仿真试验结果进行了分析和对比。
The conclusions are as follows : 1 . second board market should adopt independent establishing method , but according to our country ' s actual situation , maybe it is feasible that we adopt one exchange and two boards parallel method 海外创业板市场发展对我国设立创业板市场的启示包括: ( 1 )创业板市场应该尽量采用独立设立模式,但考虑实际情况我国采用一所两板平行模式也具有可行性。
After analyzing the feasibility and efficiency of this method , we put forward an idea of using the coarse grained parallel method for radial basis function neural network learning , and on purpose to get satisfactory prediction effect , we set up a model to solve corresponding learning 在分析该方法可行性及效率的基础上,本文提出了用粗粒度并行方法进行径向基函数神经网络训练的思想,并建立了求解模型,旨在取得较好的预测效果。
Ga poses implicit parallelism and is suitable for implementation on large scale parallel computers . dividing the whole population into sub - populations and coarse - grained island model of exchanging information among sub - populations are the most direct parallel method Gas具有天然的并行性,非常适合于在大规模并行计算机上实现,把串行gas中的单一群体分成多个子群体,各子群体之间相互交换信息的粗粒度并行是将gas并行化的最直接方式。
By analyzing the normal parallel method and comparing parallel routing table computation based warr and jesper ' s parallel dijkstra algorithm , propose a scheme of distributed implementation of ospf protocol . secondly , based on the warr , we propose a wholely distributed implementation method of ospf 分析了可扩展tbit路由器结构的特点以及分布式系统协议并行的一般方法,并对基于warr方法的并行路由表计算和jesper的并行dijkstra算法进行比较,选取加速ospf协议路由表计算的方法。
After contrasting with common parallel genetic methods , this paper suggests a distributed parallel method : distributed co - evolution algorithm . this algorithm bases on the parallelism of population fitness computation and the parallelism of population evolution , and can adapt to complicated engineering application 在对比几种常用的并行遗传方法后,本文提出了一种基于群体适应值计算并行性和群体演化并行性,适用于复杂工程应用问题的分布式并行方法? ?分布式协同演化算法。