傅立叶变换是数学中常用的一种变换，这段代码来自sourceforge，是他的最新版本，增加了不少功能。-Fourier transform is commonly used in a mathematical transformation, the code from sourceforge, is his latest version, an increase of a number of features.
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fourier_0.4 bin html include INSTALL.txt lib LICENSE.txt Makefile man README.txt src test_src
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