许多 问题本來只有指數时间演算法(exponential time algorithm)、即复杂度为 O a n 这样的演算 法、其中 a 1 为常數,后來改进成为多项式时间演算法(polynomial time algorithm)...
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exponential-time algorithm 指数时间算法 ; 指数时间演算法
The perfect matched layer (PML) technique is used in ADI-FDTD calculation for the first time. The expressions for the exponential time-stepping algorithm in PML are derived.
首次把完全匹配层(PML)边界条件应用到adi FDTD计算中,采用幂指数形式的时间步进算法,推导了相应的迭代公式。
The infrastructure USES an exponential back-off algorithm to determine when to retransmit, based on a computed average round-trip time.
基础结构会使用指数倒退演算法,根据计算出来的平均来回时间决定何时重新传输。
In theory, the influence of the exponential DC component on the fundamental wave component with random decay time constant can be completely eliminated with the algorithm.
理论上新算法可以消除任意衰减时间常数的直流分量对所求各次谐波分量的影响。
Now, it's also the case that this is fundamentally what class this algorithm falls into, it is going to take exponential amount of time.
哪个种类的一个实例,这个问题的时间复杂度是指数级的,也就是当n上升的时候。
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