From 6c61b72cc7be59138b59b1d64b64377fc5c54395 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Wed, 20 Sep 2006 11:22:29 +0000 Subject: library providing FFT-objects using the (fast!) libFFTW svn path=/trunk/externals/fftw/; revision=5978 --- fftw~.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 fftw~.h (limited to 'fftw~.h') diff --git a/fftw~.h b/fftw~.h new file mode 100644 index 0000000..9ff9322 --- /dev/null +++ b/fftw~.h @@ -0,0 +1,24 @@ +#ifndef FFTW_TILDE_H_ +#define FFTW_TILDE_H_ + +#include "fftw_config.h" + +#include "m_pd.h" + +#ifdef HAVE_LIBFFTW3F +# include "fftw3.h" +# include +#endif + + +#define EXTERNAL_SETUP void + +static void fftw_siginvert(t_sample * s, t_int n) +{ + while (n!=0) + { + --n; + s[n]=-s[n]; + } +} +#endif /* FFTW_TILDE_H_ */ -- cgit v1.2.1