摘要
对快速富里叶变换算法的计算进行了优化,介绍了计算优化的方法和计算效率,在各种计算机上进行计算对比,计算速度平均提高了7到10倍。
The computing optimization has been done for Fast Fourier Transform algorithm. The methods of optimization and efficiency are presented. Contrasting calculations are performed on several computers. Average operating speed is increased by a factor of 7~10.
出处
《计算物理》
CSCD
北大核心
1998年第3期3-6,共4页
Chinese Journal of Computational Physics
关键词
快速富里叶变换
计算优化
算法
Fast Fourier transform
computing optimization
algorithm.