At the same time, it can get more precise values by putting related coefficient of fitting spectrum and objective function into Genie Algorithm fitness function.
同时，通过引入相应的映射关系，将拟合谱与待分析谱之间的相关系数和目标函数同时映射到了遗传算法的适值函数域中，获得了较高的分析精度。
Based on the dispersion equations, 'Downhill Simplex' method is utilized to measure the thickness and optical constants of thin film by fitting the curve of measured transmission spectrum.
借助于不同的色散公式，运用单纯形法拟合测得的透过率光谱曲线，从而获得薄膜的光学常数和厚度。
Numerical examples demonstrate that the artificial ground shaking time histories obtained by the proposed algorithm boast high fitting precisions to the target spectrum.
算例分析结果表明，该算法所得到的人造地震动时程对目标谱具有较高的拟合精度。
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