Research Article

Optimized Finite Difference Formulas for Accurate High Frequency Components

Table 5

Conventional nodes, .


42/30.4924−0.1558−0.07180.0661−0.0119
−1/12−0.2462−0.2857−0.1559−0.03470.0093

63/40.5048−0.79672.0934−3.70872.5988
−3/20−0.40590.2154−1.18572.5889−1.8717
1/600.10220.12980.4946−0.39930.4132

84/50.24680.2738−1.05701.3929−0.7130
−1/5−0.2442−0.45111.0109−1.14710.5844
4/1050.10370.2999−0.14530.2508−0.2520
−1/280−0.0176−0.0642−0.1516−0.0018−0.3805

105/60.4139−0.78541.5663−1.93060.9708
−5/21−0.47900.6220−1.29931.7253−0.8936
5/840.2738−0.05570.4723−0.82060.4281
−5/504−0.0831−0.1096−0.31790.3435−0.0613
1/12600.01110.02700.1898−0.06050.4262