Snoopy Version 6.0 (Albert)
gfft.h
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00001 /*      
00002         This file is part of the Snoopy code.
00003 
00004     Snoopy code is free software: you can redistribute it and/or modify
00005     it under the terms of the GNU General Public License as published by
00006     the Free Software Foundation, either version 3 of the License, or
00007     (at your option) any later version.
00008 
00009     Snoopy code is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012     GNU General Public License for more details.
00013 
00014     You should have received a copy of the GNU General Public License
00015     along with Snoopy code.  If not, see <http://www.gnu.org/licenses/>.
00016 */
00017 
00018 
00019 
00020 extern double time_1D, time_2D, time_transpose;
00021 
00022 void init_gfft() ;
00023 void finish_gfft();
00024 
00025 void gfft_r2c_t(double *wrin);
00026 void gfft_c2r_t(double complex *win);
00027 void gfft_r2c(double *wrin);
00028 void gfft_c2r(double complex *win);
00029 double read_fft_timer();