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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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1
Task/Fast-Fourier-transform/Mathematica/fast-fourier-transform-1.math Normal file
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Fourier[{1,1,1,1,0,0,0,0}, FourierParameters->{1,-1}]

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Task/Fast-Fourier-transform/Mathematica/fast-fourier-transform-2.math Normal file
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fft[{x_}] := {N@x}
fft[l__] :=
Join[#, #] &@fft@l[[1 ;; ;; 2]] +
Exp[(-2 \[Pi] I)/Length@l (Range@Length@l - 1)] (Join[#, #] &@
fft[l[[2 ;; ;; 2]]])
fft[{1, 1, 1, 1, 0, 0, 0, 0}] // Column