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authorBryan Newbold <bnewbold@robocracy.org>2017-02-20 00:05:31 -0800
committerBryan Newbold <bnewbold@robocracy.org>2017-02-20 00:05:31 -0800
commit5145dd3aa0c02c9fc496d1432fc4410674206e1d (patch)
tree540afc30c51da085f5bd8ec3f4c89f6496e7900d /fft.txi
parent8466d8cfa486fb30d1755c4261b781135083787b (diff)
downloadslib-5145dd3aa0c02c9fc496d1432fc4410674206e1d.tar.gz
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Import Upstream version 3a2upstream/3a2
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diff --git a/fft.txi b/fft.txi
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@@ -10,11 +10,13 @@ returns an array of complex numbers comprising the
@cindex Discrete Fourier Transform
@end defun
+
@defun fft-1 array
@code{fft-1} returns an array of complex numbers comprising the
inverse Discrete Fourier Transform of @var{array}.
@end defun
+
@noindent
@code{(fft-1 (fft @var{array}))} will return an array of values close to
@var{array}.