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- The implementation is based on a Newton Raphson's interactive procedure, with novel initial guesses to obtain improved convergence properties. 該模型的求解使用牛頓-拉夫遜迭代法實現,並採用一種新的初值設定方法以提高計算的收斂特性。
- The first restoration, J1 and P1, uses an undersized array, UNDERPSF, for an initial guess of the PSF. 闡明知道現實PSF尺寸的重要性,這個例子實施了重建。
- Two global convergence strategies of changing step are given to combined with G-N method that can perform the virtue of insensitiveness to initial guess in iteration algorithm. 給出了兩種變步長全局收斂策略,與高斯-牛頓法相結合可得到對初值不敏感的迭代演算法。
- Numerical results for two media with different properties show that the proposed initial guesses improve computational efficiency and reduce the influence of nonlinear solver on the time step as well. 對兩種不同性質的介質進行數值實驗,結果表明,所設計的初值選取方法不僅大大提高了計算效率,而且能夠降低非線性解法器對時間步長的影響。
- For the purpose of iterative efficiency and practicality, Fletcher-Reeves conjugate gradient method is modified by the application of re-beginning technique, FFT algorithm and construction of initial guess. 為提高計算效率和工程實用性;對Fletcher-Reeves共軛梯度法採取再開始技術、FFT演算法和構造迭代初值等改進措施.
- The worker fixed a bracket on the wall. 工人在牆上固定了一個支架。
- As to the author of the book, I will hazard a guess. 關於這本書的作者,我來試猜一下。
- Their incomes are brought into a higher bracket. 他們的收入已進入一個較高的等級段。
- This book is written for the 10-to-11 age bracket. 這本書是為十到十一歲年齡層的孩子寫的。
- When do you guess the airplane will take off? 你猜飛機何時要起飛?
- I think you should bracket this word. 我認為你應該給這個字加上括弧。
- I can't even guess at what he means. 他什麼意思我連猜也猜不出。
- I guess I'd better start cramming. 我想我最好開始狠補一通。
- Your guess only approximates to the facts. 你的猜測僅僅是接近事實。
- I guess ignorance must be a sin. 我認為無知是一種罪。
- I guess there are mice in the kitchen. 我猜想廚房裡有老鼠。
- His initial reaction was one of shock. 他最初的反應是震驚。
- The scientists guess that Venus is lifeless. 科學家猜測在金星上沒有生命。
- The initial `h' in `hour' is not aspirated. hour一字中起首的h不發送氣音。
- I should guess his age at about 30. 我想他的年齡在30歲左右。