Code for fast transforms and low level algorithms
'FXT' is a C++ library containing code for various fast orthogonal transforms and related algorithms for real, complex, n-dim fourier transforms, hartley transform, 1dim and 2dim, number theoretic transforms, walsh, haar, and wavelet transforms, convolution, correlation and power spectrum, mass-storage FFTs and convolution, fast multiplication routines, sine and cosine transforms, and z-transform.
15 April 2004
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