diff options
Diffstat (limited to 'gsl-1.9/fft/hc_pass.h')
-rw-r--r-- | gsl-1.9/fft/hc_pass.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gsl-1.9/fft/hc_pass.h b/gsl-1.9/fft/hc_pass.h new file mode 100644 index 0000000..dd8f3d9 --- /dev/null +++ b/gsl-1.9/fft/hc_pass.h @@ -0,0 +1,76 @@ +/* fft/hc_pass.h + * + * Copyright (C) 1996, 1997, 1998, 1999, 2000 Brian Gough + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "complex_internal.h" + +static void +FUNCTION(fft_halfcomplex,pass_2) (const BASE in[], + const size_t istride, + BASE out[], + const size_t ostride, + const size_t product, + const size_t n, + const TYPE(gsl_complex) twiddle[]); + +static void +FUNCTION(fft_halfcomplex,pass_3) (const BASE in[], + const size_t istride, + BASE out[], + const size_t ostride, + const size_t product, + const size_t n, + const TYPE(gsl_complex) twiddle1[], + const TYPE(gsl_complex) twiddle2[]); + +static void +FUNCTION(fft_halfcomplex,pass_4) (const BASE in[], + const size_t istride, + BASE out[], + const size_t ostride, + const size_t product, + const size_t n, + const TYPE(gsl_complex) twiddle1[], + const TYPE(gsl_complex) twiddle2[], + const TYPE(gsl_complex) twiddle3[]); + +static void +FUNCTION(fft_halfcomplex,pass_5) (const BASE in[], + const size_t istride, + BASE out[], + const size_t ostride, + const size_t product, + const size_t n, + const TYPE(gsl_complex) twiddle1[], + const TYPE(gsl_complex) twiddle2[], + const TYPE(gsl_complex) twiddle3[], + const TYPE(gsl_complex) twiddle4[]); + +static void +FUNCTION(fft_halfcomplex,pass_n) (const BASE in[], + const size_t istride, + BASE out[], + const size_t ostride, + const size_t factor, + const size_t product, + const size_t n, + const TYPE(gsl_complex) twiddle[]); + + + + |