the algorithm adopts frequency partition to estimate the range of pitch period, improving the computational speed 該算法采用頻域分塊估計候選基音周期的范圍,提高了算法的計算速度。
of the system through the use of reasonable algorithm to reduce the amount of computation, improve the computational speed, efficient and reliable operation . basic requirements can be achieved 本系統(tǒng)通過采用合理的算法,減少了運算量,提高了運算速度,運行高效可靠,可基本實現(xiàn)要求。
comparing with conventional methods, this combination accelerates the computational speed and decreases the memory requirement . the effectiveness and reliability of the method are verified by numerical results 阻抗邊界條件ibc的引入減少了計算區(qū)域,節(jié)省了內(nèi)存,將只適于導(dǎo)體散射分析的fma擴展到有涂層情況。
this algorithm's computational speeds on the difficult instances are between 10 and 100 times faster than those of the best algorithm, on the condition of keeping the quality of the solutions same 此算法比之于前人所得的最好算法,其效能有了顯著的提高。對于困難的問題實例,在保持優(yōu)度相等的前提下,其速度大致提高了10100倍。
results show that the aspects are obviously improved in the requires of functional qualities, computational accuracy, convengence and computational speed of algorithms . by this, the new technique of variational data assimilation maybe has wilder application in practice 所得結(jié)論表明,與傳統(tǒng)的四維變分同化方法相比,本文提出的方法在函數(shù)性態(tài)要求、計算精度、算法收斂性和計算速度方面有了明顯改善,使得變分同化技術(shù)有可能更廣泛地應(yīng)用于實際業(yè)務(wù)。