finite difference operator [数] 有限差分算子
optimum finite-difference operator 优化差分算子
Fourier finite difference migration operator Fourier有限差分偏移算子
Shift-Operator Finite Difference Time-domain 移位算子时域有限差分
This paper presents an optimization of centered finite-difference operator based on the principle of constrained cost function, which can reduce the truncation error to minimum.
作者根据约束性代价函数原理提出了能够使得截断误差最小化的中心差分优化算子。
In addition, Fourier finite difference operator is optimized desirably.
此外，本文对傅里叶有限差分算子作了必要的优化。
Both finite element method and discrete operator difference method can be pushed forward from which.
由该方程不仅可以得到有限元法，还可得到离散算子差分法。
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