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 提出一種并行化的改進(jìn)加速遺傳算法,應(yīng)用于某實(shí)際工程的混凝土溫度場熱力學(xué)參數(shù)的反分析,取得了較好的效果。
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 利用改進(jìn)的區(qū)域分裂算法,對并行生成的初始網(wǎng)格重新劃分,實(shí)現(xiàn)了網(wǎng)格的并行光順,其中“虛擬”邊界節(jié)點(diǎn)的光順需要子區(qū)域之間相互通訊。
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 在此基礎(chǔ)上,對fdtd方法的并行實(shí)現(xiàn)做了初步研究,并利用并行的共形fdtd技術(shù)分析了一種具有較大計(jì)算量的pbg圓波導(dǎo)開口天線的輻射特性。
( 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 ) 、根據(jù)以上提出的幾種并行實(shí)現(xiàn)方式和性能測試結(jié)果,選擇其中兩種方法,用mpi進(jìn)行并行實(shí)現(xiàn),并對在曙光- 2000上進(jìn)行的仿真試驗(yàn)結(jié)果進(jìn)行了分析和對比。
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 海外創(chuàng)業(yè)板市場發(fā)展對我國設(shè)立創(chuàng)業(yè)板市場的啟示包括: ( 1 )創(chuàng)業(yè)板市場應(yīng)該盡量采用獨(dú)立設(shè)立模式,但考慮實(shí)際情況我國采用一所兩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 在分析該方法可行性及效率的基礎(chǔ)上,本文提出了用粗粒度并行方法進(jìn)行徑向基函數(shù)神經(jīng)網(wǎng)絡(luò)訓(xùn)練的思想,并建立了求解模型,旨在取得較好的預(yù)測效果。
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,非常適合于在大規(guī)模并行計(jì)算機(jī)上實(shí)現(xiàn),把串行g(shù)as中的單一群體分成多個(gè)子群體,各子群體之間相互交換信息的粗粒度并行是將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 分析了可擴(kuò)展tbit路由器結(jié)構(gòu)的特點(diǎn)以及分布式系統(tǒng)協(xié)議并行的一般方法,并對基于warr方法的并行路由表計(jì)算和jesper的并行dijkstra算法進(jìn)行比較,選取加速ospf協(xié)議路由表計(jì)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 在對比幾種常用的并行遺傳方法后,本文提出了一種基于群體適應(yīng)值計(jì)算并行性和群體演化并行性,適用于復(fù)雜工程應(yīng)用問題的分布式并行方法? ?分布式協(xié)同演化算法。