This application provides much functionality for creating data-driven reports, including preview, graphics, and formatting. There is no documentation so you may have to work with it awhile, but there is a demo on how to use it, and the functionality is rich.
This is a simple one dimensional Fast Fourier Transform (and Inverse FFT) test program. FFT(and Inverse FFT) is implemeted as a function. 2^n-point FFT is possible.
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