diff options
Diffstat (limited to 'gsl-1.9/fft/factorize.h')
| -rw-r--r-- | gsl-1.9/fft/factorize.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gsl-1.9/fft/factorize.h b/gsl-1.9/fft/factorize.h new file mode 100644 index 0000000..af57a51 --- /dev/null +++ b/gsl-1.9/fft/factorize.h @@ -0,0 +1,29 @@ +/* fft/factorize.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. + */ + +static int fft_complex_factorize (const size_t n, size_t *nf, size_t factors[]); + +static int fft_halfcomplex_factorize (const size_t n, size_t *nf, size_t factors[]); + +static int fft_real_factorize (const size_t n, size_t *nf, size_t factors[]); + +static int fft_factorize (const size_t n, const size_t implemented_subtransforms[], size_t *n_factors, size_t factors[]); + +static int fft_binary_logn (const size_t n) ; + |