1) complex-step derivative
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复数步长微分
1.
To enhancing accuracy and efficiency of sensitivity analysis in optimization,three numerical methods:quasi-gradient,complex-step derivative and automatic differentiation,are studied and compared form theory,implementations and applications.
为提高优化方法中敏度计算的精度和效率,比较研究了拟梯度、复数步长微分和自动微分三种数值方法原理及实现。
2) fractional step method
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分数步长
1.
Characteristics of the fractional step method for two dimensions melt flow simulation in the casting process;
二维铸造充型过程数值模拟的特征分数步长法
3) fractional step method
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分数步长法
1.
Numerical simulation of die-casting mold filling process based on fractional step method
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基于分数步长法的压铸充型过程数值模拟
4) Fractional step length characteristic difference schemes
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分数步长特征差分
5) step index
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步长指数
6) Step Function
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步长函数
1.
The step function of algorithm is improved,and two methods to obtain the depth information of head are put forward.
深入研究了基于特征点对齐的头部三维运动模拟算法,对该算法的移动步长函数进行了改进,并提出近似获取头部运动深度信息的两种方法。
补充资料:连分数的渐近分数
连分数的渐近分数
convergent of a continued fraction
连分数的渐近分数l阴ve吧e时ofa阴‘毗d五,比.;n侧卫xp口.坦”八卯6‘] 见连分数(con tinued fraction).
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条